Imports System.Windows.Forms
Imports System.Text.RegularExpressions

Public Class ClassControlBuilder
    Private _master_panel As Panel
    Private _current_control As Control
    Private _begin_location As Point
    Private _end_location As Point
    Private _mouse_down_handler As MouseEventHandler
    Private _mouse_up_handler As MouseEventHandler
    Private _mouse_move_handler As MouseEventHandler
    Private _mouse_click_handler As EventHandler
    Private _group_box_drag_drop_handler As DragEventHandler
    Private _tool_tip_handler As EventHandler
    Private _onRecordChangedName As String = "OnRecordChanged"
    Private _onMouseHoverName As String = "OnMouseHover"
    Private _events As System.ComponentModel.EventHandlerList = Nothing

    Protected ReadOnly Property Events() As System.ComponentModel.EventHandlerList
        Get
            If _events Is Nothing Then
                _events = New System.ComponentModel.EventHandlerList
            End If
            Return _events
        End Get
    End Property

    ' +++ RecordChanged Event +++

    Public WatchRecordChanges As Boolean = True

    Public Custom Event OnRecordChanged As EventHandler
        AddHandler(value As EventHandler)
            Me.Events.AddHandler(_onRecordChangedName, value)
        End AddHandler

        RemoveHandler(value As EventHandler)
            Me.Events.RemoveHandler(_onRecordChangedName, value)
        End RemoveHandler

        RaiseEvent(sender As Object, e As EventArgs)
            CType(Me.Events(_onRecordChangedName), EventHandler).Invoke(sender, e)
        End RaiseEvent
    End Event

    Public Custom Event OnMouseHover As EventHandler
        AddHandler(value As EventHandler)
            Me.Events.AddHandler(_onMouseHoverName, value)
        End AddHandler

        RemoveHandler(value As EventHandler)
            Me.Events.RemoveHandler(_onMouseHoverName, value)
        End RemoveHandler

        RaiseEvent(sender As Object, e As EventArgs)
            CType(Me.Events(_onMouseHoverName), EventHandler).Invoke(sender, e)
        End RaiseEvent
    End Event

    ' ==================================================================================
    ' Handler für alle Controls
    ' ==================================================================================
    Public ControlsChanged As New List(Of Integer)

    Public Sub RecordChanged(sender As Object, ByVal e As EventArgs)
        Dim onRecordChangedHandler As EventHandler = CType(Me.Events(_onRecordChangedName), EventHandler)
        Dim ctrl As Control = DirectCast(sender, Control)
        Dim controlId As Integer = DirectCast(ctrl.Tag, ClassControlMetadata).Id
        If Not ControlsChanged.Contains(controlId) Then
            ControlsChanged.Add(controlId)
        End If

        If (onRecordChangedHandler IsNot Nothing And WatchRecordChanges) Then
            onRecordChangedHandler.Invoke(sender, e)
        End If
    End Sub

    ' CheckedListBox hat andere Handler Signatur
    Public Sub RecordChanged(sender As Object, ByVal e As DevExpress.XtraEditors.Controls.ItemCheckEventArgs)
        Dim onRecordChangedHandler As EventHandler = CType(Me.Events(_onRecordChangedName), EventHandler)
        Dim ctrl As Control = DirectCast(sender, Control)
        Dim controlId As Integer = DirectCast(ctrl.Tag, ClassControlMetadata).Id
        If Not ControlsChanged.Contains(controlId) Then
            ControlsChanged.Add(controlId)
        End If

        If (onRecordChangedHandler IsNot Nothing And WatchRecordChanges) Then
            onRecordChangedHandler.Invoke(sender, e)
        End If
    End Sub
    ' GridControl hat andere Handler Signatur
    Public Sub RecordChanged(sender As Object, ByVal e As DevExpress.XtraGrid.Views.Base.CellValueChangedEventArgs)
        Dim onRecordChangedHandler As EventHandler = CType(Me.Events(_onRecordChangedName), EventHandler)
        Dim ctrl As DevExpress.XtraGrid.Views.Grid.GridView = sender

        '  Dim ctrl As Control = sender 'DirectCast(sender, Control)
        Dim controlId As Integer = DirectCast(ctrl.GridControl.Tag, ClassControlMetadata).Id
        If Not ControlsChanged.Contains(controlId) Then
            ControlsChanged.Add(controlId)
        End If

        If (onRecordChangedHandler IsNot Nothing And WatchRecordChanges) Then
            onRecordChangedHandler.Invoke(sender, e)
        End If
    End Sub

    Public Sub RecordChanged(sender As Object, e As DevExpress.Data.SelectionChangedEventArgs)
        Dim onRecordChangedHandler As EventHandler = CType(Me.Events(_onRecordChangedName), EventHandler)
        Dim ctrl As DevExpress.XtraGrid.Views.Grid.GridView = sender

        Dim controlId As Integer = DirectCast(ctrl.GridControl.Tag, ClassControlMetadata).Id
        If Not ControlsChanged.Contains(controlId) Then
            ControlsChanged.Add(controlId)
        End If

        If (onRecordChangedHandler IsNot Nothing And WatchRecordChanges) Then
            onRecordChangedHandler.Invoke(sender, e)
        End If
    End Sub

    Public Sub MouseHover(sender As Object, e As EventArgs)
        Dim onMouseHoverHandler As EventHandler = CType(Me.Events(_onMouseHoverName), EventHandler)

        If onMouseHoverHandler IsNot Nothing Then
            onMouseHoverHandler.Invoke(sender, e)
        End If
    End Sub

    Private Sub OnEnabledChanged(sender As Object, e As EventArgs)
        Dim control As Control = DirectCast(sender, Control)

        ' Checkbox, radiobutton, label ist sonderfall
        If control.GetType() = GetType(CheckBox) Or _
            control.GetType() = GetType(RadioButton) Or _
            control.GetType() = GetType(Label) Then
            ' Hier wird nur die vordergrund-farbe geändert
            control.ForeColor = Color.Black
            Exit Sub
        End If

        If control.Enabled Then
            control.BackColor = Color.White
            control.ForeColor = Color.Black
        ElseIf control.Enabled = False Then
            control.BackColor = System.Drawing.SystemColors.Info
            control.ForeColor = Color.Black 'System.Drawing.SystemColors.InfoText
        End If
    End Sub

    ' Wie OnEnabledChanged, nur für TextBVi
    Private Sub OnReadOnlyChanged(sender As Object, e As EventArgs)
        Dim control As TextBox = DirectCast(sender, TextBox)

        If control.ReadOnly = False Then
            control.BackColor = Color.White
            control.ForeColor = Color.Black
        ElseIf control.ReadOnly = True Then
            control.BackColor = System.Drawing.SystemColors.Info
            control.ForeColor = Color.Black 'System.Drawing.SystemColors.InfoText
        End If
    End Sub

    Public Sub OnTextBoxFocus(sender As Object, ByVal e As EventArgs)
        Dim box As TextBox = sender
        box.BackColor = Color.LemonChiffon

        box.SelectAll()
    End Sub
    Public Sub OnTextBoxLostFocus(sender As Object, ByVal e As EventArgs)
        Dim box As TextBox = sender
        box.BackColor = Color.White
    End Sub
    Public Sub OnTextBoxTextChanged(sender As Object, ByVal e As EventArgs)

    End Sub
    Public Sub OnComboBoxFocus(sender As Object, ByVal e As EventArgs)
        Dim combo As CustomComboBox = sender
        combo.BackColor = Color.LemonChiffon
    End Sub
    Public Sub OnComboBoxLostFocus(sender As Object, ByVal e As EventArgs)
        Dim combo As CustomComboBox = sender
        combo.BackColor = Color.White
    End Sub
    Dim CONTROL_ID
    Public Sub Enable_Controls(control As Control, TableResult As DataTable, value As Object)
        Try
            If TableResult.Rows.Count = 0 Then
                Exit Sub
            End If


            If CURRENT_RECORD_ID = 0 Then
                Exit Sub
            End If
            For Each row As DataRow In TableResult.Rows
                Dim sqlcommand As String = row.Item("SQL_COMMAND_2")

                If IsNothing(sqlcommand) Then
                    Continue For
                End If

                ' Versuchen, die RecordId zu ersetzen, falls eine existiert
                sqlcommand = sqlcommand.ToUpper.Replace("@RECORD_ID", CURRENT_RECORD_ID)
                ' ControlId Platzhalter suchen und ersetzen
                Dim regex As New System.Text.RegularExpressions.Regex("(@(\d+)@)")
                Dim match As System.Text.RegularExpressions.Match = regex.Match(sqlcommand)
                If match.Success Then
                    ' DependingControlId bezeichnet das Control, das die Abhängigkeit enthält
                    Dim dependingControlId As Integer = row.Item("GUID")
                    'Dim panel As Panel = DirectCast(control.Parent, Panel)
                    Dim panel As Panel = CtrlBuilder.MasterPanel
                    ' Über die Id das Control finden
                    Dim dependingControl As Control = panel.Controls.OfType(Of Control)().Where(Function(c As Control)
                                                                                                    Return DirectCast(c.Tag, ClassControlMetadata).Id = dependingControlId
                                                                                                End Function).SingleOrDefault()
                    ' Wir ersetzen den platzhalter im sql command mit dem übergebenen wert
                    sqlcommand = sqlcommand.Replace(match.Groups(1).Value, value)
                    If LogErrorsOnly = False Then ClassLogger.Add(" >> " & String.Format("Executing SQL_COMMAND: '{0}' for controlID '{1}'", sqlcommand, dependingControlId), False)

                    ' Jetzt wird das SQL Command ausgeführt, es MUSS einen Boolschen Wert zurückgeben, True, False, 0, 1
                    Dim dt_result As DataTable = Nothing
                    dt_result = ClassDatabase.Return_Datatable(sqlcommand)

                    If dt_result.Rows.Count = 1 Then
                        Dim enabled As Boolean = CBool(dt_result.Rows(0).Item(0))
                        dependingControl.Enabled = enabled
                    Else
                        ClassLogger.Add(" >> Attention: RowCount for enabling control (" & dependingControlId.ToString & ") was '" & dt_result.Rows.Count.ToString & "' and not 1 as expected - Check SQL: '" & sqlcommand & "'", False)
                    End If

                End If
            Next
        Catch ex As Exception
            MsgBox("Error in Enable Controls - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
        End Try
    End Sub
    Public Sub Depending_Controls(control As Control, TableResult As DataTable, value As String)
        Try
            If TableResult.Rows.Count = 0 Then
                Exit Sub
            End If

            If IsNothing(value) Then 'Kein Value also abhängige Controls auf "Leer" setzen
                For Each row As DataRow In TableResult.Rows

                    ' DependingControlId bezeichnet das Control, das die Abhängigkeit enthält
                    Dim dependingControlId As Integer = row.Item("GUID")
                    Dim panel As Panel = DirectCast(control.Parent, Panel)
                    ' Über die Id das Control finden
                    Dim dependingControl As Control = panel.Controls.OfType(Of Control)().Where(Function(c As Control)
                                                                                                    Return DirectCast(c.Tag, ClassControlMetadata).Id = dependingControlId
                                                                                                End Function).SingleOrDefault()
                    Dim type = dependingControl.GetType().Name
                    Select Case type
                        Case "CustomComboBox"
                            DirectCast(dependingControl, CustomComboBox).DataSource = Nothing
                        Case "CheckedListBoxControl"
                            DirectCast(dependingControl, DevExpress.XtraEditors.CheckedListBoxControl).DataSource = Nothing
                        Case "Label"
                            DirectCast(dependingControl, Label).Text = ""
                        Case "TextBox"
                            DirectCast(dependingControl, TextBox).Text = ""
                        Case "GridControl"
                            DirectCast(dependingControl, DevExpress.XtraGrid.GridControl).DataSource = Nothing
                    End Select

                Next
                Exit Sub

            End If
            For Each row As DataRow In TableResult.Rows
                Dim sqlcommand As String = row.Item("SQL_COMMAND_1")

                If IsNothing(sqlcommand) Then
                    Continue For
                End If

                sqlcommand = sqlcommand.ToUpper.Replace("@RECORD_ID", CURRENT_RECORD_ID)
                Dim regex As New System.Text.RegularExpressions.Regex("(@(\d+)@)")
                Dim match As System.Text.RegularExpressions.Match = regex.Match(sqlcommand)
                If match.Success Then
                    Dim sqlguid = String.Format("SELECT GUID FROM TBPMO_CONTROL_VALUE WHERE CONTROL_ID = {0} AND RECORD_ID = {1}", CONTROL_ID, CURRENT_RECORD_ID)
                    Dim ctrlvalID = ClassDatabase.Execute_Scalar(sqlguid)
                    Select Case row.Item("FORMAT_TYPE")
                        Case "Currency"
                            value = Decimal.Parse(value, Globalization.NumberStyles.Currency).ToString
                        Case "Decimal"
                            value = Decimal.Parse(value, Globalization.NumberStyles.Integer)
                    End Select
                    Select Case row.Item("CONTROL_TYPE_ID")
                        Case 4 'DatePicker
                            Try
                                value = CDate(Format(value, "dd-MM-yyyy"))
                            Catch ex As Exception
                                ClassLogger.Add("Unexpected Error in converting Value '" & value & "' to date - Control-ID: " & CONTROL_ID.ToString & "- Error: " & ex.Message)
                            End Try
                    End Select
                    ' Diese Abfrage verhindert, dass Werte, die aus z.B. CheckedListBoxen kommen,
                    ' nicht überschrieben werden. Diese Werte werden bereits mit UpdateMultipleValues gespeichert
                    If (Not value.Contains(";")) Then
                        If Not IsNothing(ctrlvalID) Then
                            Dim upd1 = String.Format("UPDATE TBPMO_CONTROL_VALUE SET VALUE = '{0}',CHANGE_STEP = {1},CHANGED_WHO = '{2}' WHERE CONTROL_ID = {3} AND RECORD_ID = {4}", _
                                                     value.ToString, CURRENT_CHANGE_STEP, Environment.UserName, CONTROL_ID, CURRENT_RECORD_ID)
                            ClassDatabase.Execute_non_Query(upd1)
                        Else
                            If CURRENT_RECORD_ID <> 0 Then
                                Dim ins = String.Format("INSERT INTO TBPMO_CONTROL_VALUE (CONTROL_ID,RECORD_ID,VALUE,ADDED_WHO) VALUES ({0},{1},'{2}','{3}')", CONTROL_ID, CURRENT_RECORD_ID, value, Environment.UserName)
                                ClassDatabase.Execute_non_Query(ins)
                            End If

                            '    If LogErrorsOnly = False Then ClassLogger.Add(" >> Value was nothing - Inserted the ControlValue '" & ins & "'")
                            'End If
                        End If
                    End If

                    ' DependingControlId bezeichnet das Control, das die Abhängigkeit enthält
                    Dim dependingControlId As Integer = row.Item("GUID")
                    Dim panel As Panel = CtrlBuilder.MasterPanel
                    'Dim panel As Panel = DirectCast(control.Parent, Panel)
                    ' Über die Id das Control finden
                    Dim dependingControl As Control = panel.Controls.OfType(Of Control)().Where(Function(c As Control)
                                                                                                    Return DirectCast(c.Tag, ClassControlMetadata).Id = dependingControlId
                                                                                                End Function).SingleOrDefault()

                    sqlcommand = sqlcommand.Replace(match.Groups(1).Value, value)
                    If LogErrorsOnly = False Then ClassLogger.Add(" >> " & String.Format("Executing SQL_COMMAND: '{0}' for controlID '{1}'", sqlcommand, dependingControlId))

                    Dim dt As DataTable = ClassDatabase.Return_Datatable(sqlcommand)
                    Dim type = dependingControl.GetType().Name

                    Select Case type
                        Case "DateEdit"
                            If dt.Rows.Count = 1 Then
                                Try
                                    Dim val = dt.Rows(0).Item(0)
                                    Dim dateValue
                                    Try
                                        dateValue = CDate(Format(val, "dd-MM-yyyy"))
                                    Catch ex As Exception
                                        ClassLogger.Add("Unexpected Error in converting Value '" & value & "' to date - Control-ID: " & dependingControlId.ToString & "- Error: " & ex.Message)
                                        Continue For
                                    End Try

                                    ControlLoader.DateTimePicker.LoadValue(dependingControl, dateValue)
                                    Dim sql1 = String.Format("SELECT GUID FROM TBPMO_CONTROL_VALUE WHERE CONTROL_ID = {0} AND RECORD_ID = {1}", dependingControlId, CURRENT_RECORD_ID)
                                    Dim id = ClassDatabase.Execute_Scalar(sql1)

                                    If Not IsNothing(id) Then
                                        Dim upd = String.Format("UPDATE TBPMO_CONTROL_VALUE SET VALUE = '{0}' WHERE GUID = {1}", dateValue, id)
                                        If ClassDatabase.Execute_non_Query(upd) = True Then
                                            If LogErrorsOnly = False Then ClassLogger.Add(" >> Value was not nothing - Updated the ControlValue '" & upd)
                                        Else
                                            ClassLogger.Add(" >> Check Update depending control value as it was nothing and Update was not successful - Update-Command '" & upd & "'")
                                        End If

                                    Else
                                        Dim ins = String.Format("INSERT INTO TBPMO_CONTROL_VALUE (CONTROL_ID,RECORD_ID,VALUE,ADDED_WHO) VALUES ({0},{1},'{2}','{3}')", dependingControlId, CURRENT_RECORD_ID, dateValue, Environment.UserName)
                                        If ClassDatabase.Execute_non_Query(ins) = True Then
                                            If LogErrorsOnly = False Then ClassLogger.Add(" >> Value was nothing - Inserted the ControlValue '" & ins & "'")
                                        Else
                                            ClassLogger.Add(" >> Check Insert depending control value as it was nothing and Insert was not successful- Insert-Command '" & ins & "'")
                                        End If

                                    End If
                                Catch ex As Exception
                                    ClassLogger.Add("Unexpectet Error in OnComboBoxValueChanged - TextBox: " & ex.Message, True)
                                End Try
                            Else
                                ClassLogger.Add(" >> Attention: RowCount for depending control was '" & dt.Rows.Count.ToString & "' and not 1 as expected - Check SQL: '" & sqlcommand & "'")
                            End If
                        Case "CustomComboBox"
                            ControlLoader.Combobox.SetDataSource(DirectCast(dependingControl, CustomComboBox), dt)
                        Case "CheckedListBoxControl"
                            Dim checkedlistbox = DirectCast(dependingControl, DevExpress.XtraEditors.CheckedListBoxControl)
                            ControlLoader.CheckedListBox.SetDataSource(checkedlistbox, dt)

                            ' Hier werden nun evtl schon gesetzte Werte für CheckedListBox angehakt
                            ' Wert per LINQ aus DT_ControlValues suchen der zur aktuellen controlId passt
                            Dim values As List(Of Object) = (From row1 In CURRENT_CONTROL_VALUES.AsEnumerable()
                                        Where row1.Item("CONTROL_ID") = dependingControlId
                                        Select row1.Item("VALUE")).ToList()


                            'ClassControlValues.LoadControlValue(CURRENT_RECORD_ID, CURRENT_PARENT_RECORD_ID, dependingControlId, dependingControl, values, CURRENT_FORM_ID)
                            ControlLoader.CheckedListBox.LoadValue(checkedlistbox, values)

                        Case "Label"
                            If dt.Rows.Count = 1 Then
                                Try
                                    ControlLoader.Label.LoadValue(DirectCast(dependingControl, Label), 9999, 9999, dt.Rows(0).Item(0).ToString, True)
                                Catch ex As Exception
                                    ClassLogger.Add("Unexpectet Error in OnComboBoxValueChanged - Label: " & ex.Message, True)
                                End Try
                            End If
                        Case "TextBox"
                            If dt.Rows.Count = 1 Then
                                Try
                                    Dim value1 As String = dt.Rows(0).Item(0)
                                    ControlLoader.TextBox.LoadValue(DirectCast(dependingControl, TextBox), 9999, 9999, value1, 999, True)
                                    Dim sqltextbox = String.Format("SELECT GUID FROM TBPMO_CONTROL_VALUE WHERE CONTROL_ID = {0} AND RECORD_ID = {1}", dependingControlId, CURRENT_RECORD_ID)
                                    Dim id = ClassDatabase.Execute_Scalar(sqltextbox)

                                    If Not IsNothing(id) Then
                                        Dim upd = String.Format("UPDATE TBPMO_CONTROL_VALUE SET VALUE = '{0}' WHERE GUID = {1}", value1, id)
                                        If ClassDatabase.Execute_non_Query(upd) = True Then
                                            If LogErrorsOnly = False Then ClassLogger.Add(" >> Value was not nothing - Updated the ControlValue '" & upd)
                                        Else
                                            ClassLogger.Add(" >> Check Update depending control value as it was nothing and Update was not successful - Update-Command '" & upd & "'")
                                        End If

                                    Else
                                        Dim ins = String.Format("INSERT INTO TBPMO_CONTROL_VALUE (CONTROL_ID,RECORD_ID,VALUE,ADDED_WHO) VALUES ({0},{1},'{2}','{3}')", dependingControlId, CURRENT_RECORD_ID, value1, Environment.UserName)
                                        If ClassDatabase.Execute_non_Query(ins) = True Then
                                            If LogErrorsOnly = False Then ClassLogger.Add(" >> Value was nothing - Inserted the ControlValue '" & ins & "'")
                                        Else
                                            ClassLogger.Add(" >> Check Insert depending control value as it was nothing and Insert was not successful- Insert-Command '" & ins & "'")
                                        End If

                                    End If
                                Catch ex As Exception
                                    ClassLogger.Add("Unexpected Error in OnComboBoxValueChanged - TextBox: " & ex.Message, True)
                                End Try
                            Else
                                ClassLogger.Add(" >> Attention: RowCount for depending control was '" & dt.Rows.Count.ToString & "' and not 1 as expected - Check SQL: '" & sqlcommand & "'")
                            End If
                        Case "GridControl"
                            Dim gridControl = DirectCast(dependingControl, DevExpress.XtraGrid.GridControl)
                            ControlLoader.DataGridViewCheckable.SetDataSource(gridControl, dt)

                            Dim values As List(Of Object) = (From row1 In CURRENT_CONTROL_VALUES.AsEnumerable()
                                        Where row1.Item("CONTROL_ID") = dependingControlId
                                        Select row1.Item("VALUE")).ToList()

                            ControlLoader.DataGridViewCheckable.LoadValue(gridControl, values)
                    End Select


                End If
            Next
        Catch ex As Exception
            MsgBox("Error in DependingControls - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
        End Try
    End Sub
    Public Sub OnDateTimeValueChanged(sender As Object, ByVal e As EventArgs)
        If CURRENT_RECORD_ENABLED = False Then Exit Sub

        Try
            Dim control As Control = DirectCast(sender, Control)
            Dim controlId As Integer = DirectCast(control.Tag, ClassControlMetadata).Id
            CONTROL_ID = controlId
            'SQL für abhängige Auswahllisten
            Dim SQL As String = String.Format("SELECT GUID, SQL_COMMAND_1,CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_1 LIKE '%@{0}@%'", controlId)
            Dim value
            'SQL für enable control
            Dim SQLenable As String = String.Format("SELECT GUID, SQL_COMMAND_2,CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_2 LIKE '%@{0}@%'", controlId)


            value = DirectCast(control, DevExpress.XtraEditors.DateEdit).DateTime

            If String.IsNullOrEmpty(value) Then
                Exit Sub
            End If
            If CURRENT_RECORD_ID = 0 And CtrlCommandUI.IsInsert = True Then
                Exit Sub
            End If

            Dim datatable As DataTable = ClassDatabase.Return_Datatable(SQL)
            Dim datatable1 As DataTable = ClassDatabase.Return_Datatable(SQLenable)
            Depending_Controls(control, datatable, value)
            Enable_Controls(control, datatable1, value)

            Console.WriteLine("value changed")
        Catch ex As Exception
            If ex.Message.Contains("Objektverweis") Or ex.Message.Contains("reference not set") Then

            Else
                MsgBox("Error in OnComboBoxValueChanged - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
            End If
        End Try
    End Sub
    Public Sub OnComboBoxValueChanged(sender As Object, ByVal e As EventArgs)
        If CURRENT_RECORD_ENABLED = False Then Exit Sub

        Try
            Dim control As Control = DirectCast(sender, Control)
            Dim controlId As Integer = DirectCast(control.Tag, ClassControlMetadata).Id
            CONTROL_ID = controlId
            If CONTROL_ID = 29 Then
                Console.WriteLine("Obacht")
            End If
            'SQL für abhängige Auswahllisten
            Dim SQL As String = String.Format("SELECT GUID, SQL_COMMAND_1, CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_1 LIKE '%@{0}@%'", controlId)
            Dim value
            'SQL für enable control
            Dim SQLenable As String = String.Format("SELECT GUID, SQL_COMMAND_2, CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_2 LIKE '%@{0}@%'", controlId)

            ' Diese Befehle führen dazu, dass auch der ValueMember als Wert ausgelesen wird
            ' Das kann zu unerwarteten Ergebnissen führen, da der Benutzer nur den DisplayMember sieht.
            'Select Case control.GetType()
            '    Case GetType(CustomComboBox)
            '        If IsNothing(DirectCast(control, CustomComboBox).ValueMember) Then
            '            value = DirectCast(control, CustomComboBox).Text
            '        Else
            '            value = DirectCast(control, CustomComboBox).SelectedValue
            '        End If
            '    Case Else
            '        Exit Sub
            'End Select
            ' Die bessere Lösung ist für jetzt, einfach den angezeigten Wert auszulesen:
            value = DirectCast(control, CustomComboBox).Text

            If String.IsNullOrEmpty(value) Then
                Exit Sub
            End If
            If CURRENT_RECORD_ID = 0 And CtrlCommandUI.IsInsert = True Then
                Exit Sub
            End If

            Dim datatable As DataTable = ClassDatabase.Return_Datatable(SQL)
            Dim datatable1 As DataTable = ClassDatabase.Return_Datatable(SQLenable)
            Depending_Controls(control, datatable, value)
            Enable_Controls(control, datatable1, value)

            Console.WriteLine("value changed")
        Catch ex As Exception
            If ex.Message.Contains("Objektverweis") Or ex.Message.Contains("reference not set") Then

            Else
                MsgBox("Error in OnComboBoxValueChanged - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
            End If
        End Try
    End Sub
    Public Sub OnCheckedItemChanged(sender As Object, ByVal e As EventArgs)
        If CURRENT_RECORD_ENABLED = False Then Exit Sub

        Try
            Dim control As Control = DirectCast(sender, Control)
            Dim controlId As Integer = DirectCast(control.Tag, ClassControlMetadata).Id
            CONTROL_ID = controlId
            control.Update()
            If CONTROL_ID = 993 Then
                Console.WriteLine("Obacht")
            End If
            'SQL für abhängige Auswahllisten
            Dim SQL As String = String.Format("SELECT GUID, SQL_COMMAND_1,CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_1 LIKE '%@{0}@%'", controlId)
            'SQL für enable control
            Dim SQLenable As String = String.Format("SELECT GUID, SQL_COMMAND_2,CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_2 LIKE '%@{0}@%'", controlId)
            'If CtrlCommandUI.IsInsert = True Then
            '    CtrlCommandUI.SaveRecord(0, CURRENT_FORM_ID, CURRENT_PARENT_ID)
            'End If

            Dim CONTROL_VALUE As String = ClassControlCommandsUI.GetControlValue(control)

            If CURRENT_RECORD_ID = 0 Then
                Exit Sub
            End If


            ' Da wir beim Klick auf Hinzfügen einen Record anlegen, 
            ' muss UpdateMultipleValues auch aufgerufen werden, wenn wir IsInsert = True ist
            'If CtrlCommandUI.IsInsert = False Then
            ClassControlCommandsUI.UpdateMultipleValues(controlId, CURRENT_RECORD_ID, CONTROL_VALUE)
            'End If

            Dim SQL1 As String = String.Format("SELECT * FROM VWPMO_VALUES WHERE RECORD_ID = {0}", CURRENT_RECORD_ID)
            Dim DT_ControlValues As DataTable = ClassDatabase.Return_Datatable(SQL1, "LoadControlValues")
            CURRENT_CONTROL_VALUES = DT_ControlValues

            Dim datatable As DataTable = ClassDatabase.Return_Datatable(SQL)
            Dim datatable1 As DataTable = ClassDatabase.Return_Datatable(SQLenable)
            Depending_Controls(control, datatable, CONTROL_VALUE)
            If IsNothing(CONTROL_VALUE) Then
                Exit Sub
            End If

            Enable_Controls(control, datatable1, CONTROL_VALUE)
            Dim values = New List(Of Object)(CONTROL_VALUE.Split(";").ToArray())
            'Jetzt noch die checked Items setzen
            ' ClassControlValues.LoadControlValue(CURRENT_RECORD_ID, CURRENT_PARENT_ID, controlId, control, values, 99)
        Catch ex As Exception
            If ex.Message.Contains("Objektverweis") Or ex.Message.Contains("reference not set") Then

            Else
                MsgBox("Error in OnCheckedItemChanged - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
            End If
        End Try
    End Sub
    Public Sub OnCheckedChanged(sender As Object, ByVal e As EventArgs)
        If CURRENT_RECORD_ENABLED = False Then Exit Sub

        Try
            Dim GridView As DevExpress.XtraGrid.Views.Grid.GridView = sender
            Dim control As Control = DirectCast(GridView.GridControl, Control)
            Dim controlId As Integer = DirectCast(GridView.GridControl.Tag, ClassControlMetadata).Id

            CONTROL_ID = controlId
            control.Update()

            'SQL für abhängige Auswahllisten
            Dim SQL As String = String.Format("SELECT GUID, SQL_COMMAND_1,CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_1 LIKE '%@{0}@%'", controlId)
            'SQL für enable control
            Dim SQLenable As String = String.Format("SELECT GUID, SQL_COMMAND_2,CONTROL_TYPE_ID,FORMAT_TYPE FROM TBPMO_CONTROL WHERE SQL_COMMAND_2 LIKE '%@{0}@%'", controlId)
            'If CtrlCommandUI.IsInsert = True Then
            '    CtrlCommandUI.SaveRecord(0, CURRENT_FORM_ID, CURRENT_PARENT_ID)
            'End If

            Dim CONTROL_VALUE As String = ClassControlCommandsUI.GetControlValue(control)

            If CURRENT_RECORD_ID = 0 Then
                Exit Sub
            End If


            ' Da wir beim Klick auf Hinzfügen einen Record anlegen, 
            ' muss UpdateMultipleValues auch aufgerufen werden, wenn wir IsInsert = True ist
            'If CtrlCommandUI.IsInsert = False Then
            ClassControlCommandsUI.UpdateMultipleValues(controlId, CURRENT_RECORD_ID, CONTROL_VALUE)
            'End If

            Dim SQL1 As String = String.Format("SELECT * FROM VWPMO_VALUES WHERE RECORD_ID = {0}", CURRENT_RECORD_ID)
            Dim DT_ControlValues As DataTable = ClassDatabase.Return_Datatable(SQL1, "LoadControlValues")
            CURRENT_CONTROL_VALUES = DT_ControlValues

            Dim datatable As DataTable = ClassDatabase.Return_Datatable(SQL)
            Dim datatable1 As DataTable = ClassDatabase.Return_Datatable(SQLenable)
            Depending_Controls(control, datatable, CONTROL_VALUE)
            If IsNothing(CONTROL_VALUE) Then
                Exit Sub
            End If

            Enable_Controls(control, datatable1, CONTROL_VALUE)
            Dim values = New List(Of Object)(CONTROL_VALUE.Split(";").ToArray())
            'Jetzt noch die checked Items setzen
            ' ClassControlValues.LoadControlValue(CURRENT_RECORD_ID, CURRENT_PARENT_ID, controlId, control, values, 99)
        Catch ex As Exception
            If ex.Message.Contains("Objektverweis") Or ex.Message.Contains("reference not set") Then

            Else
                MsgBox("Error in OnCheckedChanged - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
            End If
        End Try
    End Sub
    Public Sub CheckBoxChanged(sender As Object, ByVal e As EventArgs)
        If CURRENT_RECORD_ENABLED = False Then Exit Sub

        Try
            Dim control As Control = DirectCast(sender, Control)
            Dim controlId As Integer = DirectCast(control.Tag, ClassControlMetadata).Id
            CONTROL_ID = controlId

            Dim checkstate
            'SQL für enable control
            Dim SQLenable As String = String.Format("SELECT GUID, SQL_COMMAND_2 FROM TBPMO_CONTROL WHERE SQL_COMMAND_2 LIKE '%@{0}@%'", controlId)
            Try
                ' Den CheckState setzen
                checkstate = DirectCast(control, CheckBox).Checked
            Catch ex As Exception
                Exit Sub
            End Try

            If CURRENT_RECORD_ID = 0 And CtrlCommandUI.IsInsert = True Then
                Exit Sub
            End If


            Dim datatable1 As DataTable = ClassDatabase.Return_Datatable(SQLenable)
            Enable_Controls(control, datatable1, checkstate)


            'Dim sqlcommand As String = datatable.Rows(0).Item("SQL_COMMAND_1")

            'If IsNothing(sqlcommand) Then
            '    Exit Sub
            'End If

            'If String.IsNullOrEmpty(value) Then
            '    Exit Sub
            'End If



            'Dim regex As New System.Text.RegularExpressions.Regex("(@(\d+)@)")
            'Dim match As System.Text.RegularExpressions.Match = regex.Match(sqlcommand)

            'If match.Success Then
            '    ' DependingControlId bezeichnet das Control, das die Abhängigkeit enthält
            '    Dim dependingControlId As Integer = datatable.Rows(0).Item("GUID")
            '    Dim panel As Panel = DirectCast(control.Parent, Panel)
            '    ' Über die Id das Control finden
            '    Dim dependingControl As CustomComboBox = panel.Controls.OfType(Of CustomComboBox)().Where(Function(c As CustomComboBox)
            '                                                                                      Return DirectCast(c.Tag, ClassControlMetadata).Id = dependingControlId
            '                                                                                  End Function).SingleOrDefault()

            '    sqlcommand = sqlcommand.Replace(match.Groups(1).Value, value)
            '    Console.WriteLine("Executing SQL_COMMAND: {0}", sqlcommand)
            '    Dim dt As DataTable = ClassDatabase.Return_Datatable(sqlcommand)
            '    ControlLoader.Combobox.SetDataSource(dependingControl, dt)
            'End If

            Console.WriteLine("value changed")
        Catch ex As Exception
            If ex.Message.Contains("Objektverweis") Or ex.Message.Contains("reference not set") Then

            Else
                MsgBox("Error in OnComboBoxValueChanged - " & CONTROL_ID.ToString & ": " & ex.Message, MsgBoxStyle.Critical)
            End If
        End Try
    End Sub

    ' ==================================================================================
    ' Mouse Up/Down/Move-Handler für LevelDesigner festlegen
    ' RecordChanged-Handler für Constructor festlegen
    ' ==================================================================================
    Private Sub SetEventHandlers(control As Control)
        If Not IsNothing(_mouse_down_handler) Then
            AddHandler control.MouseDown, Me._mouse_down_handler
            AddHandler control.MouseUp, Me._mouse_up_handler
            AddHandler control.MouseMove, Me._mouse_move_handler
            AddHandler control.Click, Me._mouse_click_handler
        End If

        Dim type As String = control.GetType().Name
        Dim eventArgs As New System.EventArgs

        ' Hover Handler gilt für alle Controls
        AddHandler control.MouseHover, AddressOf MouseHover

        Select Case type
            Case "Label"
                Dim label As Label = CType(control, Label)
                AddHandler label.EnabledChanged, AddressOf OnEnabledChanged

            Case "TextBox"
                Dim textbox As TextBox = CType(control, TextBox)
                AddHandler textbox.TextChanged, AddressOf RecordChanged
                AddHandler textbox.GotFocus, AddressOf OnTextBoxFocus
                AddHandler textbox.LostFocus, AddressOf OnTextBoxLostFocus
                AddHandler textbox.TextChanged, AddressOf OnTextBoxTextChanged
                AddHandler textbox.ReadOnlyChanged, AddressOf OnReadOnlyChanged

            Case "CustomComboBox"
                Dim combo As CustomComboBox = CType(control, CustomComboBox)
                AddHandler combo.SelectedValueChanged, AddressOf RecordChanged
                AddHandler combo.SelectedValueChanged, AddressOf OnComboBoxValueChanged
                AddHandler combo.TextChanged, AddressOf RecordChanged
                'AddHandler combo.GotFocus, AddressOf OnComboBoxFocus
                'AddHandler combo.LostFocus, AddressOf OnComboBoxLostFocus
                AddHandler combo.EnabledChanged, AddressOf OnEnabledChanged

            Case "RadioButton"
                Dim radiobutton As RadioButton = CType(control, RadioButton)
                AddHandler radiobutton.CheckedChanged, AddressOf RecordChanged
                AddHandler radiobutton.EnabledChanged, AddressOf OnEnabledChanged

            Case "CheckBox"
                Dim checkbox As CheckBox = CType(control, CheckBox)
                AddHandler checkbox.CheckedChanged, AddressOf RecordChanged
                AddHandler checkbox.EnabledChanged, AddressOf OnEnabledChanged
                AddHandler checkbox.CheckedChanged, AddressOf CheckBoxChanged
            Case "PictureBox"
                Dim picturebox As PictureBox = CType(control, PictureBox)
                AddHandler picturebox.BackgroundImageChanged, AddressOf RecordChanged
                AddHandler picturebox.EnabledChanged, AddressOf OnEnabledChanged

            Case "DateEdit"
                Dim datetimepick As DevExpress.XtraEditors.DateEdit = CType(control, DevExpress.XtraEditors.DateEdit)
                AddHandler datetimepick.DateTimeChanged, AddressOf RecordChanged
                AddHandler datetimepick.DateTimeChanged, AddressOf OnDateTimeValueChanged
                AddHandler datetimepick.EnabledChanged, AddressOf OnEnabledChanged

            Case "ListBoxControl"
                Dim listbox As DevExpress.XtraEditors.ListBoxControl = CType(control, DevExpress.XtraEditors.ListBoxControl)
                AddHandler listbox.SelectedValueChanged, AddressOf RecordChanged
                AddHandler listbox.EnabledChanged, AddressOf OnEnabledChanged

            Case "CheckedListBoxControl"
                Dim chklistbox As DevExpress.XtraEditors.CheckedListBoxControl = CType(control, DevExpress.XtraEditors.CheckedListBoxControl)
                AddHandler chklistbox.ItemCheck, AddressOf RecordChanged
                AddHandler chklistbox.ItemCheck, AddressOf OnCheckedItemChanged
                ' AddHandler chklistbox.EnabledChanged, AddressOf OnEnabledChanged

            Case "DataGridView"
                Dim gridview As DataGridView = CType(control, DataGridView)
                AddHandler gridview.RowsAdded, AddressOf RecordChanged
                AddHandler gridview.CellValueChanged, AddressOf RecordChanged
                AddHandler gridview.RowsRemoved, AddressOf RecordChanged
                AddHandler gridview.EnabledChanged, AddressOf OnEnabledChanged
            Case "GridControl"
                Dim gridcontrol As DevExpress.XtraGrid.GridControl = CType(control, DevExpress.XtraGrid.GridControl)
                Dim gridview As DevExpress.XtraGrid.Views.Grid.GridView = gridcontrol.MainView

                AddHandler gridview.SelectionChanged, AddressOf RecordChanged
                AddHandler gridview.SelectionChanged, AddressOf OnCheckedChanged
                AddHandler gridview.CustomDrawColumnHeader, AddressOf OnDrawColumnHeader
        End Select
    End Sub

    Private Sub OnDrawColumnHeader(sender As Object, e As DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventArgs)
        Console.WriteLine()
    End Sub


    Private Sub SetDragDropHandler(groupbox As GroupBox)
        If Not IsNothing(_group_box_drag_drop_handler) Then
            AddHandler groupbox.DragDrop, Me._group_box_drag_drop_handler
            AddHandler groupbox.DragEnter, AddressOf Me.GroupBoxDragEnter
        End If
    End Sub

    Private Sub GroupBoxDragEnter(sender As Object, e As DragEventArgs)
        ' Check the format of the data being dropped. 
        If (e.Data.GetDataPresent(DataFormats.Text)) Then
            ' Display the copy cursor. 
            e.Effect = DragDropEffects.Copy
        Else
            ' Display the no-drop cursor. 
            e.Effect = DragDropEffects.None
        End If
    End Sub

    Private Sub selectAll_Click(sender As Object, e As EventArgs)
        Dim item As ToolStripMenuItem = DirectCast(sender, ToolStripMenuItem)
        Dim menu As ContextMenuStrip = item.Owner
        Dim chklb As DevExpress.XtraEditors.CheckedListBoxControl = menu.SourceControl

        chklb.CheckAll()
    End Sub

    Private Sub deselectAll_Click(sender As Object, e As EventArgs)
        Dim item As ToolStripMenuItem = DirectCast(sender, ToolStripMenuItem)
        Dim menu As ContextMenuStrip = item.Owner
        Dim chklb As DevExpress.XtraEditors.CheckedListBoxControl = menu.SourceControl

        chklb.UnCheckAll()
    End Sub

    Private Sub itemAdd_Click(sender As Object, e As EventArgs)
        Dim item As ToolStripMenuItem = DirectCast(sender, ToolStripMenuItem)
        Dim menu As ContextMenuStrip = item.Owner
        Dim pb As PictureBox = menu.SourceControl

        Dim dialog As New OpenFileDialog()
        dialog.Filter = "Bilddateien|*.png;*.jpg;*.jpeg"

        If dialog.ShowDialog() = DialogResult.OK Then
            pb.BackgroundImageLayout = ImageLayout.Zoom
            pb.BackgroundImage = CType(Drawing.Image.FromFile(dialog.FileName, True), Bitmap)
        End If
    End Sub

    Private Sub itemDel_Click(sender As Object, e As EventArgs)
        Dim item As ToolStripMenuItem = DirectCast(sender, ToolStripMenuItem)
        Dim menu As ContextMenuStrip = item.Owner
        Dim pb As PictureBox = menu.SourceControl

        Dim answer = MessageBox.Show("Wollen sie dieses Bild wirklich löschen?", "Bild löschen", MessageBoxButtons.YesNo)

        If answer = DialogResult.Yes Then
            pb.BackgroundImage = Nothing
        End If
    End Sub

    Private Sub itemSave_Click(sender As Object, e As EventArgs)
        Dim item As ToolStripMenuItem = DirectCast(sender, ToolStripMenuItem)
        Dim menu As ContextMenuStrip = item.Owner
        Dim pb As PictureBox = menu.SourceControl

        If IsNothing(pb.BackgroundImage) Then
            MsgBox("Kein Bild ausgewählt!", MsgBoxStyle.Exclamation)
            Exit Sub
        End If

        Dim dialog As New SaveFileDialog()
        dialog.Filter = "PNG-Bilddateien|*.png|JPEG-Bilddateien|*.jpg"
        Try
            If dialog.ShowDialog() = DialogResult.OK Then
                Dim filename As String = dialog.FileName
                Dim ext As String = System.IO.Path.GetExtension(filename)

                Select Case ext
                    Case ".png"
                        pb.BackgroundImage.Save(filename, System.Drawing.Imaging.ImageFormat.Png)
                    Case ".jpg"
                        pb.BackgroundImage.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg)
                End Select
            End If
        Catch ex As Exception
            MsgBox("Fehler beim Speichern des Bildes:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
        End Try
    End Sub

    ' +++ Panel Interaction +++
    Private Sub AddToPanel(control As Control)
        _master_panel.Controls.Add(control)
    End Sub
    ' +++ GroupBox Interaction +++
    Private Sub AddToGroupBox(Parent As GroupBox, Child As Control)
        Parent.Controls.Add(Child)
    End Sub

    Private Sub RemoveFromPanel(control As Control)
        Dim controls As Control.ControlCollection = Me._master_panel.Controls
        controls.Remove(control)
    End Sub

    ' +++ Constructor +++
    Public Sub New(MasterPanel As Panel,
                   MouseDownHandler As MouseEventHandler,
                   MouseUpHandler As MouseEventHandler,
                   MouseMoveHandler As MouseEventHandler,
                   MouseClickHandler As EventHandler,
                   GroupBoxDragDropHandler As DragEventHandler)

        Me._master_panel = MasterPanel
        Me._mouse_down_handler = MouseDownHandler
        Me._mouse_up_handler = MouseUpHandler
        Me._mouse_move_handler = MouseMoveHandler
        Me._mouse_click_handler = MouseClickHandler
        Me._group_box_drag_drop_handler = GroupBoxDragDropHandler
    End Sub

    Public Sub New(MasterPanel As Panel)
        Me._master_panel = MasterPanel
    End Sub

    ' +++ Public Properties +++
    Public Property CurrentControl As Control
        Get
            Return Me._current_control
        End Get
        Set(control As Control)
            Me._current_control = control
        End Set
    End Property

    Public Property BeginLocation As Point
        Get
            Return _begin_location
        End Get
        Set(value As Point)
            _begin_location = value
        End Set
    End Property

    Public Property EndLocation As Point
        Get
            Return _end_location
        End Get
        Set(value As Point)
            _end_location = value
        End Set
    End Property

    Public ReadOnly Property AllControls As Control.ControlCollection
        Get
            Return _master_panel.Controls
        End Get
    End Property
    Public ReadOnly Property MasterPanel As Panel
        Get
            Return _master_panel
        End Get
    End Property

    ' =========================
    ' Textbox Format Handlers
    ' =========================
    Private Sub AddTextHandler(control As TextBox, format As String)
        If format = "Currency" Then
            AddHandler control.Leave, AddressOf Textbox_Currency_Handler
        ElseIf format = "Decimal" Then
            AddHandler control.Leave, AddressOf TextBox_Decimal_Handler
        End If
    End Sub

    Private Sub AddComboHandler(control As CustomComboBox, format As String)
        If format = "Currency" Then
            AddHandler control.Leave, AddressOf Combo_Currency_Handler
        ElseIf format = "Decimal" Then
            AddHandler control.Leave, AddressOf Combo_Decimal_Handler
        End If
        AddHandler control.KeyUp, AddressOf AutoCompleteCombo_KeyUp
    End Sub
    Public Function IsValidCurrency(currencyValue As String) As Boolean
        Dim pattern As String = "\p{Sc}+\s*\d+"
        Dim currencyRegex As New Regex(pattern)
        Return currencyRegex.IsMatch(currencyValue)
    End Function
    Private Sub Textbox_Currency_Handler(sender As Object, e As EventArgs)
        Dim control As TextBox = DirectCast(sender, TextBox)
        If control.Text <> "" Then
            Dim controlvalue = control.Text
            If controlvalue.Contains(".") Then
                controlvalue = controlvalue.Replace(".", ",")
            End If
            Dim value As Double
            If Double.TryParse(controlvalue, Globalization.NumberStyles.Currency, Nothing, value) Then
                'Valid.
                control.Text = value.ToString("c"c)
            Else
                'Invalid.
                MessageBox.Show("Please enter a valid curreny amount.")
                control.Focus()
                control.SelectAll()
            End If
        End If
       
        'Dim i = IsValidCurrency(control.Text)
        'If IsValidCurrency(control.Text) = False Then
        '    MsgBox("Sorry but some input characters are invalid for the format currency!", MsgBoxStyle.Exclamation)
        '    control.Focus()
        '    control.SelectAll()
        'End If
        'Dim currencyRegex = New System.Text.RegularExpressions.Regex("[0-9,\.]*")
        'Dim match = currencyRegex.Match(control.Text)

        'If match.Success Then

        'End If



        'If Decimal.TryParse(control.Text.Trim(), value) Then
        '    'control.Text = value.ToString("c")
        '    'control.SelectionStart = control.SelectionStart + 1
        '    'control.Text = FormatCurrency(control.Text)
        '    'value = FormatNumber(value, -1, TriState.UseDefault, TriState.UseDefault, TriState.True)
        '    'control.Text = value.ToString("n")
        'End If
    End Sub

    Private Sub TextBox_Decimal_Handler(sender As Object, e As EventArgs)
        Dim control As TextBox = DirectCast(sender, TextBox)
        Dim value As Decimal
        If Decimal.TryParse(control.Text.Trim(), value) Then
            control.Text = value.ToString("###,###")
        End If
    End Sub

    Private Sub Combo_Currency_Handler(sender As Object, e As EventArgs)
        Dim control As CustomComboBox = DirectCast(sender, CustomComboBox)
        Dim value As Decimal
        If Decimal.TryParse(control.Text.Trim(), value) Then
            control.Text = value.ToString("c")
            control.SelectionStart = control.SelectionStart + 1
            'value = FormatNumber(value, -1, TriState.UseDefault, TriState.UseDefault, TriState.True)
            'control.Text = value.ToString("n")
        End If
    End Sub

    Private Sub Combo_Decimal_Handler(sender As Object, e As EventArgs)
        Dim control As CustomComboBox = DirectCast(sender, CustomComboBox)
        Dim value As Decimal
        If Decimal.TryParse(control.Text.Trim(), value) Then
            control.Text = value.ToString("###,###")
        End If
    End Sub

    ' +++ Public Helper Methods +++
    Public Function GetCursorPosition() As Point
        Return Me._master_panel.PointToClient(Cursor.Position)
    End Function

    Public Function GetControlByName(name As String)
        For Each c In _master_panel.Controls
            If c.name = name Then
                Return c
            End If
        Next
        Return Nothing
    End Function

    Public Sub SetActiveColor(ActiveControl As Control)
        Dim ActiveColor As Color = Color.DarkOrange
        Dim CurrentType As String = ActiveControl.GetType().Name

        Select Case CurrentType
            Case "TextBox"
                ActiveControl.BackColor = ActiveColor
            Case "CustomComboBox"
                'Case "System.Windows.Forms.ComboBox"
                ActiveControl.BackColor = ActiveColor
            Case "Label"
                ActiveControl.BackColor = ActiveColor
            Case "CheckBox"
                ActiveControl.BackColor = ActiveColor
            Case "Button"
                ActiveControl.BackColor = ActiveColor
            Case "DataGridView"
                Dim current As DataGridView = DirectCast(ActiveControl, DataGridView)
                current.BackgroundColor = ActiveColor
            Case "DateEdit"
                ActiveControl.BackColor = ActiveColor
            Case "GroupBox"
                ActiveControl.BackColor = ActiveColor
            Case "PictureBox"
                ActiveControl.BackColor = ActiveColor
            Case "CheckedListBoxControl"
                ActiveControl.BackColor = ActiveColor
            Case "ListBoxControl"
                ActiveControl.BackColor = ActiveColor
        End Select
    End Sub

    Public Sub ResetActiveColor(ActiveControl As Control)
        For Each inctrl As Control In Me._master_panel.Controls
            If inctrl.Name <> ActiveControl.Name Then
                Dim Type As String = inctrl.GetType().Name
                Select Case Type
                    Case "TextBox"
                        inctrl.BackColor = Color.White
                    Case "CustomComboBox"
                        'Case "System.Windows.Forms.ComboBox"
                        inctrl.BackColor = Color.White
                    Case "Label"
                        inctrl.BackColor = Color.Transparent
                    Case "CheckBox"
                        inctrl.BackColor = Color.Transparent
                    Case "DataGridView"
                        Dim ctrl As DataGridView = DirectCast(inctrl, DataGridView)
                        ctrl.BackgroundColor = SystemColors.ControlDark
                    Case "DateEdit"
                        inctrl.BackColor = Color.White
                    Case "Button"
                        inctrl.BackColor = SystemColors.Control
                    Case "GroupBox"
                        inctrl.BackColor = SystemColors.Control
                    Case "CheckedListBoxControl"
                        inctrl.BackColor = Color.White
                    Case "ListBoxControl"
                        inctrl.BackColor = Color.White
                    Case "PictureBox"
                        inctrl.BackColor = SystemColors.ControlDark

                        For Each gbctrl As Control In inctrl.Controls
                            If gbctrl.Name <> ActiveControl.Name Then
                                Dim gbType As String = gbctrl.GetType.ToString
                                Select Case gbType
                                    Case "TextBox"
                                        gbctrl.BackColor = Color.White
                                    Case "CustomComboBox"
                                        'Case "System.Windows.Forms.ComboBox"
                                        gbctrl.BackColor = Color.White
                                    Case "Label"
                                        gbctrl.BackColor = Color.Transparent
                                    Case "CheckBox"
                                        gbctrl.BackColor = Color.Transparent
                                    Case "DataGridView"
                                        Dim ctrl As DataGridView = DirectCast(gbctrl, DataGridView)
                                        ctrl.BackgroundColor = SystemColors.ControlDark
                                    Case "DateEdit"
                                        gbctrl.BackColor = Color.White
                                    Case "Button"
                                        gbctrl.BackColor = SystemColors.Control
                                    Case "PictureBox"
                                        inctrl.BackColor = SystemColors.ControlDark
                                    Case "CheckedListBoxControl"
                                        inctrl.BackColor = Color.White
                                    Case "ListBoxControl"
                                        inctrl.BackColor = Color.White
                                End Select
                            End If
                        Next
                End Select
            End If
        Next
    End Sub

    Public Sub SetAllActiveColor()
        SetActiveColor(_current_control)
        ' Remove Active Color from all other Controls
        ResetActiveColor(_current_control)
    End Sub
    ' +++ Public Methods +++
    Public Sub ClearControls()
        Me._master_panel.Controls.Clear()
    End Sub

    Public Sub RemoveControl(name As String)
        For Each ctrl As Control In Me._master_panel.Controls
            If (name = ctrl.Name) Then
                Me._master_panel.Controls.Remove(ctrl)
                Exit Sub
            End If
        Next
    End Sub
    Public Sub AddLabel(id As Integer,
                        name As String,
                        text As String,
                        x As Integer,
                        y As Integer,
                        fontfamily As String,
                        fontcolor As Integer,
                        fontsize As Integer,
                        fontstyle As Integer,
                        sqlcommand As String,
                        _new As Boolean,
                        Optional parent As GroupBox = Nothing,
                        Optional _designMode As Boolean = False)

        Try
            Dim control As Label = New Label
            Dim defaultSize As Size = New Size(200, 27)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            control.Tag = metadata

            control.Name = name
            control.Text = text
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.AutoSize = True

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = defaultSize
            End If

            If _designMode = True Then
                control.Cursor = Cursors.Hand
            End If

            'SQL-Command vorhanden also Ausführen des SQL
            If sqlcommand.Length > 1 Then
                Dim result
                If sqlcommand.Contains("@RECORD_ID") Or sqlcommand.Contains("@RECORDID") Or sqlcommand.Contains("@ENTITY_ID") Or sqlcommand.Contains("@PARENTRECORD_ID") Or sqlcommand.Contains("@PARENTRECORDID") Then
                    result = Nothing
                Else
                    result = ClassDatabase.Execute_Scalar(sqlcommand, True)
                End If
                If Not IsNothing(result) Then
                    If Not IsDBNull(result) Then
                        If Not IsNothing(result) Then
                            control.Text = result.ToString
                        End If
                    End If
                End If
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, Label)

            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If

        Catch ex As Exception
            MsgBox("Error in AddLabel: " + vbNewLine + ex.Message)
        End Try

    End Sub

    Public Sub AddTextBox(id As Integer,
                          name As String,
                          x As Integer,
                          y As Integer,
                          fontfamily As String,
                          fontcolor As Integer,
                          fontsize As Integer,
                          fontstyle As Integer,
                          tabindex As Integer,
                          tabstop As Integer,
                          vwidth As Integer,
                          vheight As Integer,
                          multiline As Boolean,
                          read_only As Boolean,
                          required As Boolean,
                          format As String,
                          _new As Boolean,
                          Optional parent As GroupBox = Nothing,
                          Optional _designMode As Boolean = False)
        Try
            Dim control As New TextBox
            Dim defaultSize As Size = New Size(200, 27)


            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Name = name
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.BorderStyle = BorderStyle.FixedSingle
            control.ReadOnly = read_only

            AddTextHandler(DirectCast(control, Control), format)

            'Console.WriteLine("setting tabindex of control " & name & " to " & tabindex)

            If multiline = True Then
                control.Multiline = True
                control.AcceptsReturn = True
                control.AcceptsTab = True
                control.ScrollBars = ScrollBars.Vertical
            End If

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            If _designMode = True Then
                control.Cursor = Cursors.Hand
            End If

            If Not read_only Or _designMode Then
                Me.SetEventHandlers(control)
            End If


            Me.CurrentControl = DirectCast(control, TextBox)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If

        Catch ex As Exception
            MsgBox("Error in AddTextBox: " + vbNewLine + ex.Message)
        End Try


    End Sub
    Public Sub AddCheckBox(id As Integer,
                           name As String,
                           text As String,
                           Checked As Boolean,
                           x As Integer,
                           y As Integer,
                           fontfamily As String,
                           fontcolor As Integer,
                           fontsize As Integer,
                           fontstyle As Integer,
                           tabindex As Integer,
                           tabstop As Boolean,
                           vwidth As Integer,
                           vheight As Integer,
                           _new As Boolean,
                           read_only As Boolean,
                           required As Boolean,
                           Optional parent As GroupBox = Nothing,
                           Optional _designMode As Boolean = False)
        Try
            Dim control As New CheckBox
            Dim defaultSize As Size = New Size(150, 27)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Checked = Checked
            control.Name = name
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.Text = text
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.AutoCheck = True
            If _designMode = True Then
                control.AutoCheck = False
                control.Cursor = Cursors.Hand
            Else
                control.AutoCheck = True
            End If

            If Not _designMode And read_only Then
                control.Enabled = Not read_only
            End If

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, CheckBox)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If
        Catch ex As Exception
            MsgBox("Error in AddCheckBox: " + vbNewLine + ex.Message)
        End Try

    End Sub
    Public Sub AddRadioButton(id As Integer,
                              name As String,
                          text As String,
                          Checked As Boolean,
                          x As Integer,
                          y As Integer,
                          fontfamily As String,
                          fontcolor As Integer,
                          fontsize As Integer,
                          fontstyle As Integer,
                          tabindex As Integer,
                          tabstop As Boolean,
                          vwidth As Integer,
                          vheight As Integer,
                          _new As Boolean,
                          read_only As Boolean,
                          required As Boolean,
                           Optional parent As GroupBox = Nothing,
                          Optional _designMode As Boolean = False)
        Try
            Dim control As New RadioButton
            Dim defaultSize As Size = New Size(150, 27)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Name = name
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.Text = text
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.AutoCheck = True
            control.Checked = Checked

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            If Not _designMode And read_only Then
                control.Enabled = Not read_only
            End If

            If _designMode = True Then
                control.Cursor = Cursors.Hand
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, RadioButton)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If
        Catch ex As Exception
            MsgBox("Error in AddRadioButton: " + vbNewLine + ex.Message)
        End Try

    End Sub
    Public Sub AddComboBox(id As Integer,
                           name As String,
                           x As Integer,
                           y As Integer,
                           fontfamily As String,
                           fontcolor As Integer,
                           fontsize As Integer,
                           fontstyle As Integer,
                           tabindex As Integer,
                           tabstop As Boolean,
                           vwidth As Integer,
                           vheight As Integer,
                           vformat As String,
                           _new As Boolean,
                           read_only As Boolean,
                           required As Boolean,
                           static_list As String,
                           sqlcommand As String,
                           Optional parent As GroupBox = Nothing,
                           Optional _designMode As Boolean = False)
        Try
            Dim _control As New ComboBox
            Dim control As New CustomComboBox

            Dim defaultSize As Size = New Size(120, 24)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Name = name
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.Parent = _master_panel
            control.DropDownStyle = ComboBoxStyle.DropDown
            control.FormattingEnabled = True
            control.AutoCompleteMode = AutoCompleteMode.Append
            control.AutoCompleteSource = AutoCompleteSource.ListItems

            If (Not _designMode And read_only) Then
                control.Enabled = Not read_only
            End If

            AddComboHandler(control, vformat)

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            ' Wenn statische liste vorhanden, werte splitten und einfügen
            If static_list.Length > 0 Then
                Dim items() As String = static_list.Split(";")
                For Each item As String In items
                    control.Items.Add(item)
                Next
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, CustomComboBox)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If
        Catch ex As Exception
            MsgBox("Error in AddComboBox: " + vbNewLine + ex.Message)
        End Try

    End Sub
    Public Sub AutoCompleteCombo_KeyUp(ByVal cbo As CustomComboBox, ByVal e As KeyEventArgs)
        ''Allow select keys without Autocompleting
        Select Case e.KeyCode
            Case Keys.Back, Keys.Left, Keys.Right, Keys.Up, Keys.Delete, Keys.Down
                Return
        End Select

        Dim iFoundIndex As Integer
        iFoundIndex = cbo.FindStringExact(cbo.Text)
        'cbo.SelectedIndex = iFoundIndex
        'Dim sTypedText As String
        'Dim iFoundIndex As Integer
        'Dim oFoundItem As Object
        'Dim sFoundText As String
        'Dim sAppendText As String



        ''Get the Typed Text and Find it in the list
        'sTypedText = cbo.Text
        'iFoundIndex = cbo.FindString(sTypedText)

        ''If we found the Typed Text in the list then Autocomplete
        'If iFoundIndex >= 0 Then

        '    'Get the Item from the list (Return Type depends if Datasource was bound 
        '    ' or List Created)
        '    oFoundItem = cbo.Items(iFoundIndex)

        '    'Use the ListControl.GetItemText to resolve the Name in case the Combo 
        '    ' was Data bound
        '    sFoundText = cbo.GetItemText(oFoundItem)

        '    'Append then found text to the typed text to preserve case
        '    sAppendText = sFoundText.Substring(sTypedText.Length)
        '    cbo.Text = sTypedText & sAppendText

        '    'Select the Appended Text
        '    cbo.SelectionStart = sTypedText.Length
        '    cbo.SelectionLength = sAppendText.Length

        'End If

    End Sub
    Public Sub AutoCompleteCombo_Leave(ByVal cbo As CustomComboBox)
        Dim iFoundIndex As Integer
        iFoundIndex = cbo.FindStringExact(cbo.Text)
        cbo.SelectedIndex = iFoundIndex
    End Sub
    Public Sub AddDateTimePicker(id As Integer,
                                name As String,
                             x As Integer,
                             y As Integer,
                             fontfamily As String,
                             fontsize As Integer,
                             fontstyle As Integer,
                             tabindex As Integer,
                             tabstop As Boolean,
                             vwidth As Integer,
                             vheight As Integer,
                             read_only As Boolean,
                             required As Boolean,
                             _new As Boolean,
                              Optional parent As GroupBox = Nothing,
                             Optional _designMode As Boolean = False)
        Try
            Dim control As New DevExpress.XtraEditors.DateEdit
            'Dim control As New DateTimePicker
            Dim defaultSize As Size = New Size(90, 20)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Name = name
            'control.Format = DateTimePickerFormat.Short
            'control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            'control.CalendarFont = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.Parent = _master_panel
            control.Properties.NullDate = DateTime.MinValue
            control.Properties.NullText = String.Empty
            control.Properties.ReadOnly = read_only

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            If Not read_only Or _designMode Then
                Me.SetEventHandlers(control)
            End If

            'Me.CurrentControl = DirectCast(control, DateTimePicker)
            Me.CurrentControl = DirectCast(control, DevExpress.XtraEditors.DateEdit)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If
        Catch ex As Exception
            MsgBox("Error in AddDateTimePicker: " + vbNewLine + ex.Message)
        End Try

    End Sub
    Public Sub AddDataGridView(id As Integer,
                               name As String,
                               x As Integer,
                               y As Integer,
                               vwidth As Integer,
                               vheight As Integer,
                               _new As Boolean,
                               read_only As Boolean,
                               required As Boolean,
                               columnTitle As String,
                               Optional parent As GroupBox = Nothing,
                               Optional _designMode As Boolean = False)

        Dim control As New DataGridView
        Dim column As New DataGridViewTextBoxColumn
        Dim defaultSize = New Size(130, 150)

        Dim metadata As New ClassControlMetadata()
        metadata.Id = id
        metadata.Name = name
        metadata.Required = required
        control.Tag = metadata

        control.Name = name
        control.BackgroundColor = SystemColors.ControlDark
        control.AllowUserToAddRows = True
        control.AllowUserToDeleteRows = True
        control.AllowUserToResizeColumns = False
        control.AllowUserToResizeRows = False
        control.Parent = _master_panel
        control.ReadOnly = read_only

        column.HeaderText = columnTitle
        column.Name = "column1"
        control.Columns.Add(column)

        If _new And IsNothing(parent) Then
            control.Location = Me.GetCursorPosition()
            control.Size = defaultSize
        ElseIf _new And Not IsNothing(parent) Then
            Dim cursor = Me.GetCursorPosition()

            control.Location = New Point(cursor.X - parent.Location.X,
                                         cursor.Y - parent.Location.Y)
        Else
            control.Location = New Point(x, y)
            control.Size = New Size(vwidth, vheight)
        End If

        If _designMode = True Then
            control.Cursor = Cursors.Hand
        End If

        Me.SetEventHandlers(control)
        Me.CurrentControl = DirectCast(control, DataGridView)
        If Not IsNothing(parent) Then
            control.Parent = parent
            Me.AddToGroupBox(parent, control)
        Else
            control.Parent = _master_panel
            Me.AddToPanel(control)
        End If
    End Sub
    Public Sub AddDataGridViewCheckable(id As Integer,
                              name As String,
                              x As Integer,
                              y As Integer,
                              vwidth As Integer,
                              vheight As Integer,
                              _new As Boolean,
                              tabindex As Integer,
                              tabstop As Boolean,
                              read_only As Boolean,
                              required As Boolean,
                              columnTitle As String,
                              Optional parent As GroupBox = Nothing,
                              Optional _designMode As Boolean = False)

        Dim control As New DevExpress.XtraGrid.GridControl
        Dim gridview As New DevExpress.XtraGrid.Views.Grid.GridView
        control.MainView = gridview
        Dim defaultSize = New Size(200, 150)

        gridview.OptionsView.ShowGroupPanel = False
        gridview.OptionsView.EnableAppearanceEvenRow = True
        gridview.Appearance.EvenRow.BackColor = Color.Aqua

        gridview.OptionsSelection.MultiSelect = True
        gridview.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.CheckBoxRowSelect
        gridview.OptionsSelection.CheckBoxSelectorColumnWidth = 30

        If Not _designMode Then
            ' Filter funktioniert nicht mit den MouseEvents des LevelDesigners
            gridview.OptionsView.ShowAutoFilterRow = True
        End If

        If _designMode Then

            Dim DataColumn = gridview.Columns.Add()
            DataColumn.Caption = "Data"
            DataColumn.FieldName = "DATA"
            'DataColumn.UnboundType = DevExpress.Data.UnboundColumnType.Object
            DataColumn.Visible = True

            gridview.OptionsBehavior.ReadOnly = True
            gridview.OptionsBehavior.Editable = False

            ' Beispieldaten hinzufügen
            Dim dt As New DataTable
            dt.Columns.Add(DataColumn.FieldName)


            Dim row1 As DataRow = dt.NewRow()
            row1.Item(DataColumn.FieldName) = "Datensatz 1"
            dt.Rows.Add(row1)

            Dim row2 As DataRow = dt.NewRow()
            row2.Item(DataColumn.FieldName) = "Datensatz 2"
            dt.Rows.Add(row2)

            control.DataSource = dt
        End If

        Dim metadata As New ClassControlMetadata()
        metadata.Id = id
        metadata.Name = name
        metadata.Required = required
        control.Tag = metadata

        control.Name = name

        control.Parent = _master_panel

        If _new And IsNothing(parent) Then
            control.Location = Me.GetCursorPosition()
            control.Size = defaultSize
        ElseIf _new And Not IsNothing(parent) Then
            Dim cursor = Me.GetCursorPosition()

            control.Location = New Point(cursor.X - parent.Location.X,
                                         cursor.Y - parent.Location.Y)
        Else
            control.Location = New Point(x, y)
            control.Size = New Size(vwidth, vheight)
        End If

        If _designMode = True Then
            control.Cursor = Cursors.Hand
        End If

        Me.SetEventHandlers(control)
        Me.CurrentControl = DirectCast(control, DevExpress.XtraGrid.GridControl)
        If Not IsNothing(parent) Then
            control.Parent = parent
            Me.AddToGroupBox(parent, control)
        Else
            control.Parent = _master_panel
            Me.AddToPanel(control)
        End If
    End Sub
    Public Sub AddPictureBox(id As Integer,
                             name As String,
                             x As Integer,
                             y As Integer,
                             vwidth As Integer,
                             vheight As Integer,
                             _new As Boolean,
                             read_only As Boolean,
                             required As Boolean,
                             Optional parent As GroupBox = Nothing,
                             Optional _designMode As Boolean = False)

        Dim control As New PictureBox
        Dim defaultSize = New Size(200, 100)
        Dim ctx As New ContextMenuStrip()

        Dim itemAdd As New ToolStripMenuItem()
        Dim itemDel As New ToolStripMenuItem()
        Dim itemSave As New ToolStripMenuItem()

        itemAdd.Text = "Bild auswählen.."
        itemDel.Text = "Bild löschen"
        itemSave.Text = "Bild speichern unter.."

        AddHandler itemAdd.Click, AddressOf itemAdd_Click
        AddHandler itemDel.Click, AddressOf itemDel_Click
        AddHandler itemSave.Click, AddressOf itemSave_Click
        'Nur bei ReadOnly alle Auswahlmöglichkeiten
        If read_only = False Then
            ctx.Items.Add(itemAdd)
            ctx.Items.Add(itemDel)
        End If
        ctx.Items.Add(itemSave)

        Dim metadata As New ClassControlMetadata()
        metadata.Id = id
        metadata.Name = name
        metadata.Required = required
        control.Tag = metadata

        control.Name = name
        control.Parent = _master_panel
        control.BorderStyle = BorderStyle.FixedSingle
        control.ContextMenuStrip = ctx
        control.BackgroundImage = My.Resources.ImageListControl_683
        control.BackgroundImageLayout = ImageLayout.Zoom

        If _new And IsNothing(parent) Then
            control.Location = Me.GetCursorPosition()
            control.Size = defaultSize
        ElseIf _new And Not IsNothing(parent) Then
            Dim cursor = Me.GetCursorPosition()

            control.Location = New Point(cursor.X - parent.Location.X,
                                         cursor.Y - parent.Location.Y)
        Else
            control.Location = New Point(x, y)
            control.Size = New Size(vwidth, vheight)
        End If

        If _designMode = True Then
            control.Cursor = Cursors.Hand
        End If

        Me.SetEventHandlers(control)
        Me.CurrentControl = DirectCast(control, PictureBox)
        If Not IsNothing(parent) Then
            control.Parent = parent
            Me.AddToGroupBox(parent, control)
        Else
            control.Parent = _master_panel
            Me.AddToPanel(control)
        End If
    End Sub
    Public Sub AddGroupBox(id As Integer,
                           name As String,
                           Caption As String,
                           x As Integer,
                           y As Integer,
                           vwidth As Integer,
                           vheight As Integer,
                           backcolor As Integer,
                           fontcolor As Integer,
                           fontfamily As String,
                           fontsize As Integer,
                           fontstyle As Integer,
                           _new As Boolean,
                           Optional parent As GroupBox = Nothing,
                           Optional _designMode As Boolean = False)

        Dim control As New GroupBox
        Dim defaultSize = New Size(200, 100)

        Dim metadata As New ClassControlMetadata()
        metadata.Id = id
        metadata.Name = name
        control.Tag = metadata

        control.Name = name
        control.Parent = _master_panel
        control.Text = Caption
        'control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
        control.ForeColor = IntToColor(fontcolor)
        control.BackColor = IntToColor(backcolor)

        If _new And IsNothing(parent) Then
            control.Location = Me.GetCursorPosition()
            control.Size = defaultSize
        ElseIf _new And Not IsNothing(parent) Then
            Dim cursor = Me.GetCursorPosition()

            control.Location = New Point(cursor.X - parent.Location.X,
                                         cursor.Y - parent.Location.Y)
        Else
            control.Location = New Point(x, y)
            control.Size = New Size(vwidth, vheight)
        End If

        If _designMode = True Then
            control.Cursor = Cursors.Hand
        End If

        control.AllowDrop = True

        Me.SetEventHandlers(control)
        Me.SetDragDropHandler(control)
        Me.CurrentControl = DirectCast(control, GroupBox)
        If Not IsNothing(parent) Then
            control.Parent = parent
            Me.AddToGroupBox(parent, control)
        Else
            control.Parent = _master_panel
            Me.AddToPanel(control)
        End If
    End Sub
    Public Sub FunctionAddAppointment(id As Integer,
                                      name As String,
                                      text As String,
                                      x As Integer,
                                      y As Integer,
                                      vwidth As Integer,
                                      vheight As Integer,
                                      _new As Boolean,
                                       Optional parent As GroupBox = Nothing,
                                      Optional _designMode As Boolean = False)
        Try
            Dim control As Button = New Button
            Dim defaultSize As Size = New Size(200, 27)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            control.Tag = metadata

            control.Name = name
            control.Text = text
            control.TabStop = False
            control.Image = My.Resources.calendar_add
            control.ImageAlign = ContentAlignment.MiddleRight
            control.TextAlign = ContentAlignment.MiddleLeft

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            If _designMode = True Then
                control.Cursor = Cursors.Hand
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, Button)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If

        Catch ex As Exception
            MsgBox("Error in FunctionAddAppointment: " + vbNewLine + ex.Message)
        End Try


    End Sub
    Public Sub FunctionAddFormData(id As Integer,
                                   name As String,
                                   text As String,
                                   x As Integer,
                                   y As Integer,
                                   vwidth As Integer,
                                   vheight As Integer,
                                   _new As Boolean,
                                    Optional parent As GroupBox = Nothing,
                                   Optional _designMode As Boolean = False)
        Try
            Dim control As Button = New Button
            Dim defaultSize As Size = New Size(30, 21)

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            control.Tag = metadata

            control.Name = name
            control.Text = ""
            control.TabStop = False
            control.Image = My.Resources.add1

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            If _designMode = True Then
                control.Cursor = Cursors.Hand
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, Button)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If

        Catch ex As Exception
            MsgBox("Fehler: " + vbNewLine + ex.Message)
        End Try
    End Sub
    Public Sub AddCheckedListBox(id As Integer,
                                 name As String,
                          x As Integer,
                          y As Integer,
                          fontfamily As String,
                          fontcolor As Integer,
                          fontsize As Integer,
                          fontstyle As Integer,
                          tabindex As Integer,
                          tabstop As Boolean,
                          vwidth As Integer,
                          vheight As Integer,
                         _new As Boolean,
                         read_only As Boolean,
                         required As Boolean,
                         static_list As String,
                          sqlcommand As String,
                           Optional parent As GroupBox = Nothing,
                          Optional _designMode As Boolean = False)
        Try
            Dim control As New DevExpress.XtraEditors.CheckedListBoxControl
            Dim defaultSize As Size = New Size(180, 140)

            'control.CheckOnClick = True
            ' control.CheckStyle = DevExpress.XtraEditors.Controls.CheckStyles.Style3
            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Name = name
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.Parent = _master_panel
            'Bei clicken checken
            control.CheckOnClick = True
            If Not _designMode And read_only Then
                control.Enabled = Not read_only
            End If

            Dim ctx As New ContextMenuStrip()

            Dim selectAll As New ToolStripMenuItem()
            Dim deselectAll As New ToolStripMenuItem()

            selectAll.Text = "Select all"
            deselectAll.Text = "Deselect all"

            AddHandler selectAll.Click, AddressOf selectAll_Click
            AddHandler deselectAll.Click, AddressOf deselectAll_Click

            ctx.Items.Add(selectAll)
            ctx.Items.Add(deselectAll)

            control.ContextMenuStrip = ctx

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            'SQL-Command vorhanden?
            If sqlcommand.Length > 1 Then
                'Ja also überprüfen ob parametrisiert??
                If Not sqlcommand.ToString.Contains("@") Then
                    'SQL-Command vorhanden also Ausführen des SQL
                    Dim DT_ListBox As DataTable = ClassDatabase.Return_Datatable(sqlcommand)
                    If DT_ListBox Is Nothing = False Then
                        If DT_ListBox.Rows.Count > 0 Then
                            control.DataSource = DT_ListBox
                            If DT_ListBox.Columns.Count = 1 Then
                                control.DisplayMember = DT_ListBox.Columns(0).ColumnName
                                control.ValueMember = DT_ListBox.Columns(0).ColumnName
                            Else
                                Try
                                    control.ValueMember = DT_ListBox.Columns(0).ColumnName
                                    control.DisplayMember = DT_ListBox.Columns(1).ColumnName
                                Catch ex As Exception
                                    Dim colstring = ""
                                    For Each Col As DataColumn In DT_ListBox.Columns
                                        colstring = colstring & ";" & Col.ColumnName
                                    Next
                                    ClassLogger.Add("Error in Binding CheckedListBox: " & ex.Message & " - Columns: " & colstring)
                                    control.DisplayMember = DT_ListBox.Columns(0).ColumnName
                                End Try
                            End If

                        End If
                    End If
                End If
            End If


            ' Wenn statische liste vorhanden, werte splitten und einfügen
            If static_list.Length > 0 Then
                Dim items() As String = static_list.Split(";")
                For Each item As String In items
                    control.Items.Add(item)
                Next
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, DevExpress.XtraEditors.CheckedListBoxControl)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If
        Catch ex As Exception
            ClassLogger.Add("Unexpected Error in AddCheckedListBox: " & ex.Message)
            MsgBox("Error in AddCheckedListBox: " + vbNewLine + ex.Message)
        End Try
    End Sub
    Public Sub AddListBox(id As Integer,
                          name As String,
                          x As Integer,
                          y As Integer,
                          fontfamily As String,
                          fontcolor As Integer,
                          fontsize As Integer,
                          fontstyle As Integer,
                          tabindex As Integer,
                          tabstop As Boolean,
                          vwidth As Integer,
                          vheight As Integer,
                         _new As Boolean,
                         read_only As Boolean,
                         required As Boolean,
                         static_list As String,
                          sqlcommand As String,
                           Optional parent As GroupBox = Nothing,
                          Optional _designMode As Boolean = False)
        Try
            Dim control As New DevExpress.XtraEditors.ListBoxControl
            Dim defaultSize As Size = New Size(180, 140)

            'control.CheckOnClick = True
            ' control.CheckStyle = DevExpress.XtraEditors.Controls.CheckStyles.Style3

            Dim metadata As New ClassControlMetadata()
            metadata.Id = id
            metadata.Name = name
            metadata.Required = required
            control.Tag = metadata

            control.Name = name
            control.Font = New Font(fontfamily, fontsize, CType(fontstyle, FontStyle))
            control.ForeColor = IntToColor(fontcolor)
            control.TabIndex = tabindex
            control.TabStop = tabstop
            control.Parent = _master_panel

            If Not _designMode And read_only Then
                control.Enabled = Not read_only
            End If

            If _new And IsNothing(parent) Then
                control.Location = Me.GetCursorPosition()
                control.Size = defaultSize
            ElseIf _new And Not IsNothing(parent) Then
                Dim cursor = Me.GetCursorPosition()

                control.Location = New Point(cursor.X - parent.Location.X,
                                             cursor.Y - parent.Location.Y)
            Else
                control.Location = New Point(x, y)
                control.Size = New Size(vwidth, vheight)
            End If

            'SQL-Command vorhanden also Ausführen des SQL
            If sqlcommand.Length > 1 Then
                If Not sqlcommand.ToString.Contains("@") Then
                    'SQL-Command vorhanden also Ausführen des SQL
                    Dim DT_ListBox As DataTable = ClassDatabase.Return_Datatable(sqlcommand)
                    If DT_ListBox Is Nothing = False Then
                        If DT_ListBox.Rows.Count > 0 Then
                            control.DataSource = DT_ListBox
                            control.DisplayMember = DT_ListBox.Columns(1).ColumnName
                            control.ValueMember = DT_ListBox.Columns(0).ColumnName
                        End If
                    End If
                End If
            End If

            ' Wenn statische liste vorhanden, werte splitten und einfügen
            If static_list.Length > 0 Then
                Dim items() As String = static_list.Split(";")
                For Each item As String In items
                    control.Items.Add(item)
                Next
            End If

            Me.SetEventHandlers(control)
            Me.CurrentControl = DirectCast(control, DevExpress.XtraEditors.ListBoxControl)
            If Not IsNothing(parent) Then
                control.Parent = parent
                Me.AddToGroupBox(parent, control)
            Else
                control.Parent = _master_panel
                Me.AddToPanel(control)
            End If
        Catch ex As Exception
            MsgBox("Error in AddListBox: " + vbNewLine + ex.Message)
        End Try
    End Sub
End Class