Imports DevExpress.XtraEditors.Controls

Public Class ClassControlValues
    'Private Shared Function LoadControlAutoValue(ControlID As Integer, RecordID As Integer, control As Control) As String

    '    If TypeOf control Is Label Then
    '        Dim SQL = "SELECT SQL_COMMAND_1 FROM TBPMO_CONTROL WHERE GUID = " & ControlID
    '        Dim autoValue
    '        Dim result = ClassDatabase.Execute_Scalar(SQL)
    '        result = result.Replace("@FORM_ID", CURRENT_FORM_ID)
    '        result = result.Replace("@RECORD_ID", CURRENT_RECORD_ID)
    '        result = result.Replace("@RECORDID", CURRENT_RECORD_ID)
    '        result = result.Replace("@PARENTRECORD_ID", CURRENT_PARENTID)
    '        ' Wenn das SQL Command leer ist, hat dieses Control kein SQL Command
    '        ' Gib den ursprünlichen Text zurück
    '        If result = "" Then
    '            Return control.Text
    '        Else
    '            autoValue = ClassDatabase.Execute_Scalar(result)

    '            ' Wenn das SQL Command DBNull zurück gibt,
    '            ' Überschreibe den alten Wert mit " " (Leerzeichen)
    '            If IsDBNull(autoValue) Then
    '                SQL = "SELECT CONTROL_TEXT FROM TBPMO_CONTROL_SCREEN WHERE CONTROL_ID = " & ControlID
    '                Dim value = ClassDatabase.Execute_Scalar(SQL)
    '                Return value
    '            Else
    '                Return autoValue
    '            End If
    '        End If
    '        'End If

    '        'Return Nothing
    '    Else
    '        Return Nothing
    '    End If

    'End Function

    'Public Shared Sub LoadControlValue(RecordID As Integer, ControlID As Integer, control As Control)
    '    Try
    '        ' Dim DT1 As DataTable = ClassDatabase.Return_Datatable()
    '        Dim DT As DataTable = ClassDatabase.Return_Datatable("SELECT * FROM VWPMO_VALUES WHERE RECORD_ID = " & RecordID & " and CONTROL_ID = " & ControlID, "LaodControlValue: ReturnValues")
    '        If DT.Rows.Count = 0 Then
    '            Dim autoValue = LoadControlAutoValue(ControlID, RecordID, control)

    '            If Not String.IsNullOrEmpty(autoValue) Then
    '                control.Text = autoValue
    '            End If

    '            Exit Sub
    '        End If

    '        Dim result = DT.Rows(0).Item("VALUE")
    '        '22.06.2015
    '        If Not IsDBNull(result) Then
    '            Select Case DT.Rows(0).Item("CONTROL_TYPE_ID")
    '                Case 1 'Label
    '                    Dim label As Label = DirectCast(control, Label)
    '                    Dim autoValue As String = LoadControlAutoValue(ControlID, RecordID, control)
    '                    If Not IsNothing(autoValue) Then
    '                        label.Text = autoValue
    '                    End If
    '                Case 2 ' TextBox
    '                    Dim textbox As TextBox = DirectCast(control, TextBox)
    '                    textbox.Text = result
    '                Case 10 ' CheckBox
    '                    Dim checkbox As CheckBox = DirectCast(control, CheckBox)
    '                    checkbox.Checked = CBool(result)
    '                Case 11 'RadioButton
    '                    Dim radio As RadioButton = DirectCast(control, RadioButton)
    '                    radio.Checked = CBool(result)
    '                Case 3 ' ComboBox
    '                    Dim cmbbox As ComboBox = DirectCast(control, System.Windows.Forms.ComboBox)
    '                    cmbbox.Text = result
    '                    'If LogErrorsOnly = False Then ClassLogger.Add(">> control ComboBox", False)
    '                    'Dim cmbSql As String = "SELECT SQL_COMMAND_1 FROM TBPMO_CONTROL WHERE GUID = " & ControlID
    '                    'cmbSql = ClassDatabase.Execute_Scalar(cmbSql)
    '                    'If Not (cmbSql Is Nothing Or cmbSql = String.Empty) Then
    '                    '    If cmbSql.ToString.Contains("@") Then
    '                    '        cmbSql = cmbSql.ToString.Replace("@RECORDID", CURRENT_RECORD_ID)
    '                    '        cmbSql = cmbSql.ToString.Replace("@RECORD_ID", CURRENT_RECORD_ID)
    '                    '        cmbSql = cmbSql.ToString.Replace("@PARENTRECORD_ID", CURRENT_PARENTID)
    '                    '        If LogErrorsOnly = False Then ClassLogger.Add(">> SQL Combobox: " & cmbSql, False)
    '                    '    End If
    '                    '    If LogErrorsOnly = False Then ClassLogger.Add(">> SQL Combobox: " & cmbSql, False)

    '                    '    'SQL-Command vorhanden also Ausführen des SQL
    '                    '    Dim DT_ComboBox As DataTable = ClassDatabase.Return_Datatable(cmbSql, "LoadControlValues: Combobox")
    '                    '    If DT_ComboBox Is Nothing = False Then
    '                    '        cmbbox.DataSource = DT_ComboBox
    '                    '        Select Case DT_ComboBox.Columns.Count
    '                    '            Case 2
    '                    '                cmbbox.DisplayMember = DT_ComboBox.Columns(1).ColumnName
    '                    '                cmbbox.ValueMember = DT_ComboBox.Columns(0).ColumnName
    '                    '            Case 1
    '                    '                cmbbox.DisplayMember = DT_ComboBox.Columns(0).ColumnName
    '                    '                cmbbox.ValueMember = DT_ComboBox.Columns(0).ColumnName
    '                    '        End Select

    '                    '    End If
    '                    'End If
    '                    ''combobox.DataSource = Nothing
    '                    'If cmbbox.SelectedIndex = -1 Then
    '                    '    cmbbox.DataSource = Nothing
    '                    '    cmbbox.Text = result
    '                    'Else
    '                    '    cmbbox.SelectedIndex = cmbbox.FindStringExact(result)
    '                    'End If
    '                Case 4 'DateTimePicker
    '                    Dim datepicker As DevExpress.XtraEditors.DateEdit = DirectCast(control, DevExpress.XtraEditors.DateEdit)

    '                    If result = "" Or result = "00:00:00" Then
    '                        datepicker.DateTime = DateTime.MinValue
    '                    Else
    '                        datepicker.DateTime = Date.Parse(result)
    '                    End If
    '                Case 13 ' Listbox
    '                    Dim listbox As DevExpress.XtraEditors.ListBoxControl = DirectCast(control, DevExpress.XtraEditors.ListBoxControl)
    '                    listbox.SelectedIndex = listbox.FindStringExact(result)
    '                Case Else
    '                    If LogErrorsOnly = False Then ClassLogger.Add(">> Sub LoadControlValue - Control-Type nicht berücksichtigt: " & DT.Rows(0).Item("CONTROL_TYPE_ID"), False)
    '                    'MsgBox(DT.Rows(0).Item("CONTROL_TYPE_ID"))
    '            End Select
    '        Else
    '            ClassLogger.Add(" >> Achtung, der Value für Control-ID: " & ControlID & " ist DBNull", False)
    '        End If


    '    Catch ex As Exception
    '        MsgBox("Error in LoadControlValue:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
    '    End Try
    'End Sub

#Region "#### ClassControlValues REWRITE ####"
    Public Shared Sub LoadControlValuesNeu(RecordId As Integer, ParentRecordId As Integer, FormId As Integer, controls As Control.ControlCollection)
        Try
            Dim SQL As String = String.Format("SELECT * FROM VWPMO_VALUES WHERE VALUE <> '' AND RECORD_ID = {0}", RecordId)
            Dim DT_ControlValues As DataTable = ClassDatabase.Return_Datatable(SQL, "LoadControlValues")

            If controls.Count = 0 Then
                ClassLogger.Add("the control-Collection in LoadControlValuesNeu is empty!", True)
            End If

            ' Zuerst alle Controls leeren
            ClearControlValues(controls)

            For Each control As Control In controls
                Dim ControlId As Integer = CInt(control.Tag)

                ' Wert per LINQ aus DT_ControlValues suchen der zur aktuellen controlId passt
                Dim value = (From row In DT_ControlValues.AsEnumerable()
                            Where row.Item("CONTROL_ID") = ControlId
                            Select row.Item("VALUE")).SingleOrDefault()

                If TypeOf control Is GroupBox Then
                    Dim groupbox As GroupBox = DirectCast(control, GroupBox)
                    LoadControlValuesNeu(RecordId, ParentRecordId, FormId, groupbox.Controls)
                Else
                    LoadControlValueNeu(RecordId, ParentRecordId, ControlId, control, value)
                End If

            Next
        Catch ex As Exception
            MsgBox("Error in LoadControlValuesNeu:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
        End Try

    End Sub

    Private Shared Sub LoadControlValueNeu(recordId As Integer, parentRecordId As Integer, controlId As Integer, control As Control, value As Object)
        Try
            Select Case control.GetType()
                Case GetType(TextBox)
                    Dim textbox As TextBox = DirectCast(control, TextBox)
                    ControlLoader.TextBox.LoadValue(textbox, value)

                Case GetType(Label)
                    Dim label As Label = DirectCast(control, Label)
                    ControlLoader.Label.LoadValue(label, recordId, parentRecordId, value)

                Case GetType(ComboBox)
                    Dim combobox As ComboBox = DirectCast(control, ComboBox)
                    ControlLoader.Combobox.LoadValue(combobox, value)

                Case GetType(CheckBox)
                    Dim checkbox As CheckBox = DirectCast(control, CheckBox)
                    ControlLoader.Checkbox.LoadValue(checkbox, value)

                Case GetType(RadioButton)
                    Dim radiobutton As RadioButton = DirectCast(control, RadioButton)
                    ControlLoader.RadioButton.LoadValue(radiobutton, value)

                Case GetType(DevExpress.XtraEditors.DateEdit)
                    Dim datepicker As DevExpress.XtraEditors.DateEdit = DirectCast(control, DevExpress.XtraEditors.DateEdit)
                    ControlLoader.DateTimePicker.LoadValue(datepicker, value)

                Case GetType(DevExpress.XtraEditors.ListBoxControl)
                    Dim listbox As DevExpress.XtraEditors.ListBoxControl = DirectCast(control, DevExpress.XtraEditors.ListBoxControl)
                    ControlLoader.ListBox.LoadValue(listbox, value)

                Case GetType(DevExpress.XtraEditors.CheckedListBoxControl)
                    Dim checkedlistbox As DevExpress.XtraEditors.CheckedListBoxControl = DirectCast(control, DevExpress.XtraEditors.CheckedListBoxControl)
                    ControlLoader.CheckedListBox.LoadValue(checkedlistbox, value)

                Case GetType(PictureBox)
                    Dim picturebox = DirectCast(control, PictureBox)
                    LoadImage(recordId, controlId, picturebox)

                Case Else
                    If LogErrorsOnly = False Then ClassLogger.Add(">> Sub LoadControlValue - Control-Type nicht berücksichtigt: " & GetType(Control).ToString(), False)
            End Select
        Catch ex As Exception
            MsgBox("Error in LoadControlValue:" & vbNewLine & ex.Message)
        End Try

    End Sub

#End Region


    Public Shared Sub LoadControlValuesList(RecordID As Integer, ParentRecordId As Integer, FormID As Integer, controls As Control.ControlCollection)
        Try
            If controls.Count = 0 Then
                MsgBox("Control.ControlCollection is unexpected empty!", MsgBoxStyle.Exclamation)
            End If
            Dim SW As Stopwatch = Stopwatch.StartNew()

            For Each Ctrl As Control In controls
                If TypeOf Ctrl Is ComboBox Then
                    Dim ControlId = Ctrl.Tag
                    Dim swInner As Stopwatch = Stopwatch.StartNew()

                    Dim Combobox = DirectCast(Ctrl, ComboBox)

                    Dim SQL As String = String.Format("SELECT SQL_COMMAND_1 FROM TBPMO_CONTROL WHERE GUID = {0}", ControlId) 'CURRENT_FORM_ID, Ctrl.Name)
                    Dim SQL2 As String = ClassDatabase.Execute_Scalar(SQL)

                    If SQL2 = "" Then
                        Continue For
                    End If
                    If SQL2.ToString.ToUpper.Contains("@") Then
                        SQL2 = SQL2.ToString.Replace("@RECORDID", CURRENT_RECORD_ID)
                        SQL2 = SQL2.ToString.Replace("@RECORD_ID", CURRENT_RECORD_ID)
                        SQL2 = SQL2.ToString.Replace("@PARENTRECORD_ID", CURRENT_PARENTID)
                        '        If LogErrorsOnly = False Then ClassLogger.Add(">> SQL Combobox: " & cmbSql, False)
                    End If

                    'Dim controlId As Integer = GetControlID_for_Name(Combobox.Name, FormID)
                    'Dim DT_Combobox As DataTable = ClassDatabase.Return_Datatable(SQL2)

                    ' Zuerst versuchen, DataTable aus dem Cache zu laden
                    Dim DT_Combobox As DataTable = ClassControlValueCache.LoadFromCache(FormID, ControlId)
                    ' Wenn DataTable nicht im Cache vorhanden, aus der Datenbank laden
                    If IsNothing(DT_Combobox) Then
                        DT_Combobox = ClassDatabase.Return_Datatable(SQL2)
                    End If

                    If DT_Combobox Is Nothing = False Then
                        If DT_Combobox.Rows.Count > 0 Then
                            Combobox.DataSource = DT_Combobox
                            Combobox.DisplayMember = DT_Combobox.Columns(1).ColumnName
                            Combobox.ValueMember = DT_Combobox.Columns(0).ColumnName

                            ClassControlValueCache.SaveToCache(FormID, ControlId, DT_Combobox)
                        End If

                        Dim iWidestWidth As Integer = 300
                        For Each row As DataRow In DT_Combobox.Rows
                            'Die BReite der DropDown-Lsit anpassen
                            Using g As Graphics = Combobox.CreateGraphics
                                If g.MeasureString(row.Item(1).ToString, Combobox.Font).Width + 30 > iWidestWidth Then
                                    iWidestWidth = g.MeasureString(row.Item(1).ToString, Combobox.Font).Width + 30
                                End If
                                g.Dispose()
                            End Using
                            '    control.Items.Add(row.Item(0).ToString)
                        Next

                        If iWidestWidth > 300 Then
                            Combobox.DropDownWidth = Math.Max(iWidestWidth, Combobox.Width)
                        End If

                        'LoadControlValue(RecordID, ControlId, Ctrl)
                        LoadControlValueNeu(RecordID, ParentRecordId, ControlId, Ctrl, "")
                    End If

                    swInner.Stop()
                    Console.WriteLine("Loading List for Control {0} took {1} milliseconds", Ctrl.Name, swInner.ElapsedMilliseconds)
                End If


            Next

            SW.Stop()
            Console.WriteLine("LoadControlValuesList took {0} milliseconds to load", SW.ElapsedMilliseconds)

        Catch ex As Exception
            MsgBox("Unexpected Error in LoadControlValuesList:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
        End Try


    End Sub

    Public Shared Sub UnloadControlValuesList(RecordID As Integer, FormID As Integer, controls As Control.ControlCollection)
        For Each C As Control In controls
            If TypeOf C Is ComboBox Then
                Dim Combobox = DirectCast(C, ComboBox)
                Dim currentValue As String = Combobox.Text
                Combobox.DataSource = Nothing
                Combobox.Text = currentValue
            End If
        Next
    End Sub

    Public Shared Sub LoadImage(RecordID As Integer, ControlID As Integer, control As Control)
        Dim picbox As PictureBox = DirectCast(control, PictureBox)
        Dim SQL As String = String.Format("SELECT IMG FROM TBPMO_CONTROL_IMAGE WHERE RECORD_ID = {0} AND CONTROL_ID = {1}", RecordID, ControlID)
        Dim bimage As Byte() = ClassDatabase.Execute_Scalar(SQL)

        If Not IsNothing(bimage) Then
            picbox.BackgroundImage = ByteArrayToBitmap(bimage)
            picbox.BackgroundImageLayout = ImageLayout.Zoom
        Else
            picbox.BackgroundImage = Nothing
        End If
    End Sub

#Region "ClearControlValue"
    Public Shared Sub ClearControlValues(controls As Control.ControlCollection)
        For Each control In controls
            If control.GetType().Name = "GroupBox" Then
                Dim groupbox As GroupBox = control
                ClearControlValues(groupbox.Controls)
            Else
                ClearControlValue(control)
            End If
        Next
    End Sub

    Public Shared Sub ClearControlValue(control As Control)
        Select Case control.GetType()
            Case GetType(TextBox)
                DirectCast(control, TextBox).Text = String.Empty

            Case GetType(ComboBox)
                Dim combo As ComboBox = DirectCast(control, ComboBox)
                combo.SelectedIndex = -1
                combo.Text = String.Empty

            Case GetType(CheckBox)
                DirectCast(control, CheckBox).Checked = False

            Case GetType(RadioButton)
                DirectCast(control, RadioButton).Checked = False

            Case GetType(DevExpress.XtraEditors.DateEdit)
                DirectCast(control, DevExpress.XtraEditors.DateEdit).DateTime = Now

            Case GetType(PictureBox)
                DirectCast(control, PictureBox).BackgroundImage = Nothing

            Case GetType(DevExpress.XtraEditors.CheckedListBoxControl)
                Dim chklbx As DevExpress.XtraEditors.CheckedListBoxControl = DirectCast(control, DevExpress.XtraEditors.CheckedListBoxControl)
                chklbx.UnCheckAll()

            Case GetType(DevExpress.XtraEditors.ListBoxControl)
                Dim lb As DevExpress.XtraEditors.ListBoxControl = DirectCast(control, DevExpress.XtraEditors.ListBoxControl)
                lb.SelectedIndex = -1

        End Select
    End Sub
#End Region

#Region "LoadDefaultValue"
    Public Shared Sub LoadDefaultValues(FormID As Integer, RecordID As Integer, controls As Control.ControlCollection)
        '' Zuerst alle Controls leeren
        'ClearControlValues(controls)

        Dim i = 0
        For Each control As Control In controls

            Dim CONTROL_ID = control.Tag ' GetControlID_for_Name(control.Name, FormID)
            If Not (TypeOf control Is Label) Then
                i += 1
            End If

            If TypeOf control Is GroupBox Then
                LoadDefaultValues(FormID, RecordID, DirectCast(control, GroupBox).Controls)
            End If

            LoadDefaultValue(CONTROL_ID, RecordID, control)

            'Den Focus auf das erste Steuerelement setzen
            If i = 1 Then
                control.Focus()
            End If

        Next
    End Sub

    Public Shared Sub LoadDefaultValue(ControlID As Integer, RecordID As Integer, control As Control)
        Try
            Dim SQL = String.Format("SELECT CONTROL_DEF_VALUE FROM VWPMO_CONTROL_SCREEN WHERE CONTROL_ID = {0}", ControlID)
            Dim autoValue = ClassDatabase.Execute_Scalar(SQL)

            'Dim SQL = "SELECT * FROM VWPMO_CONTROL_SCREEN WHERE CONTROL_ID = " & ControlID
            'Dim DT As DataTable = ClassDatabase.Return_Datatable(SQL)
            'Dim result = DT.Rows(0).Item("CONTROL_DEF_VALUE")

            Select Case control.GetType()
                Case GetType(TextBox)
                    Dim textbox As TextBox = DirectCast(control, TextBox)
                    If IsDBNull(autoValue) Then
                        textbox.Text = ""
                    Else
                        Dim vorgabe = autoValue
                        'Wenn der Default Wert über einen Select kommt
                        If vorgabe.ToString.ToLower.StartsWith("select") Then
                            vorgabe = autoValue.Replace("@FORM_ID", CURRENT_FORM_ID)
                            vorgabe = vorgabe.Replace("@RECORD_ID", CURRENT_RECORD_ID)
                            vorgabe = vorgabe.Replace("@RECORDID", CURRENT_RECORD_ID)
                            vorgabe = vorgabe.Replace("@PARENTRECORD_ID", CURRENT_PARENTID)
                            autoValue = ClassDatabase.Execute_Scalar(vorgabe.ToString, True)
                            If IsNothing(vorgabe) Then
                                textbox.Text = ""
                            End If
                        End If
                        textbox.Text = autoValue
                    End If

                Case GetType(CheckBox)
                    Dim checkbox As CheckBox = DirectCast(control, CheckBox)
                    checkbox.Checked = StrToBool(autoValue)

                Case GetType(RadioButton)
                    Dim radio As RadioButton = DirectCast(control, RadioButton)
                    radio.Checked = StrToBool(autoValue)

                Case GetType(ComboBox)
                    Dim combobox As ComboBox = DirectCast(control, ComboBox)
                    If IsDBNull(autoValue) Then
                        combobox.SelectedIndex = -1
                    Else
                        combobox.SelectedIndex = combobox.FindStringExact(autoValue)
                    End If
                Case GetType(DevExpress.XtraEditors.DateEdit)
                    Dim datepicker As DevExpress.XtraEditors.DateEdit = DirectCast(control, DevExpress.XtraEditors.DateEdit)
                    If IsDBNull(autoValue) OrElse autoValue = "" OrElse autoValue = "False" Then
                        autoValue = Now
                    End If

                    datepicker.DateTime = autoValue
            End Select
        Catch ex As Exception
            MsgBox("Unexpected Error in LoadDefaultValue:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
        End Try
    End Sub
#End Region

  
    Public Shared Function Get_Control_Value_for_ID(Control_ID As Integer, Record_ID As Integer)
        Try
            Return ClassDatabase.Execute_Scalar("SELECT VALUE FROM TBPMO_CONTROL_VALUE WHERE CONTROL_ID = " & Control_ID & " AND RECORD_ID = " & Record_ID, True)
        Catch ex As Exception
            MsgBox("Error in GetControlValueForControlID:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
            Return Nothing
        End Try
    End Function

End Class