Imports System.Windows.Forms 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 As ToolTip Private binding1 As BindingSource Private OnRecordChangedName As String = "OnRecordChanged" 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 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 ' ================================================================================== ' Handler für alle Controls ' ================================================================================== Public Sub RecordChanged(sender As Object, ByVal e As EventArgs) Dim onRecordChangedHandler As EventHandler = CType(Me.Events(OnRecordChangedName), EventHandler) If (onRecordChangedHandler IsNot Nothing) 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) If (onRecordChangedHandler IsNot Nothing) Then onRecordChangedHandler.Invoke(sender, e) End If End Sub Public Sub OnTextBoxFocus(sender As Object, ByVal e As EventArgs) Dim box As TextBox = sender box.BackColor = Color.Lime 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 ComboBox = sender combo.BackColor = Color.Lime End Sub Public Sub OnComboBoxLostFocus(sender As Object, ByVal e As EventArgs) Dim combo As ComboBox = sender combo.BackColor = Color.White 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 Select Case type 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 Case "ComboBox" Dim combo As ComboBox = CType(control, ComboBox) AddHandler combo.SelectedValueChanged, AddressOf RecordChanged AddHandler combo.GotFocus, AddressOf OnComboBoxFocus AddHandler combo.LostFocus, AddressOf OnComboBoxLostFocus Case "RadioButton" Dim radiobutton As RadioButton = CType(control, RadioButton) AddHandler radiobutton.CheckedChanged, AddressOf RecordChanged Case "CheckBox" Dim checkbox As CheckBox = CType(control, CheckBox) AddHandler checkbox.CheckedChanged, AddressOf RecordChanged Case "PictureBox" Dim picturebox As PictureBox = CType(control, PictureBox) AddHandler picturebox.BackgroundImageChanged, AddressOf RecordChanged Case "DateEdit" Dim datetimepick As DevExpress.XtraEditors.DateEdit = CType(control, DevExpress.XtraEditors.DateEdit) AddHandler datetimepick.DateTimeChanged, AddressOf RecordChanged Case "ListBoxControl" Dim listbox As DevExpress.XtraEditors.ListBoxControl = CType(control, DevExpress.XtraEditors.ListBoxControl) AddHandler listbox.SelectedValueChanged, AddressOf RecordChanged Case "CheckedListBoxControl" Dim chklistbox As DevExpress.XtraEditors.CheckedListBoxControl = CType(control, DevExpress.XtraEditors.CheckedListBoxControl) AddHandler chklistbox.ItemCheck, AddressOf RecordChanged End Select 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, ToolTipControl As ToolTip) 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 Me._tool_tip = ToolTipControl End Sub Public Sub New(MasterPanel As Panel, ToolTipControl As ToolTip) Me._master_panel = MasterPanel Me._tool_tip = ToolTipControl 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.TextChanged, AddressOf Textbox_Currency_Handler ElseIf format = "Decimal" Then AddHandler control.TextChanged, AddressOf TextBox_Decimal_Handler End If End Sub Private Sub AddComboHandler(control As ComboBox, format As String) If format = "Currency" Then AddHandler control.TextChanged, AddressOf Combo_Currency_Handler ElseIf format = "Decimal" Then AddHandler control.TextChanged, AddressOf Combo_Decimal_Handler End If AddHandler control.KeyUp, AddressOf AutoCompleteCombo_KeyUp End Sub Private Sub Textbox_Currency_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("c") 'control.SelectionStart = control.SelectionStart + 1 control.Text = FormatCurrency(control.Text) 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 ComboBox = DirectCast(sender, ComboBox) Dim value As Decimal If Decimal.TryParse(control.Text.Trim(), value) Then control.Text = value.ToString("c") control.SelectionStart = control.SelectionStart + 1 End If End Sub Private Sub Combo_Decimal_Handler(sender As Object, e As EventArgs) Dim control As ComboBox = DirectCast(sender, ComboBox) 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.ToString Select Case CurrentType Case "System.Windows.Forms.TextBox" ActiveControl.BackColor = ActiveColor Case "System.Windows.Forms.ComboBox" ActiveControl.BackColor = ActiveColor Case "System.Windows.Forms.Label" ActiveControl.BackColor = ActiveColor Case "System.Windows.Forms.CheckBox" ActiveControl.BackColor = ActiveColor Case "System.Windows.Forms.Button" ActiveControl.BackColor = ActiveColor Case "System.Windows.Forms.DataGridView" Dim current As DataGridView = DirectCast(ActiveControl, DataGridView) current.BackgroundColor = ActiveColor Case "DevExpress.XtraEditors.DateEdit" ActiveControl.BackColor = ActiveColor Case "System.Window.Forms.GroupBox" ActiveControl.BackColor = ActiveColor Case "System.Windows.Forms.PictureBox" 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.ToString Select Case Type Case "System.Windows.Forms.TextBox" inctrl.BackColor = Color.White Case "System.Windows.Forms.ComboBox" inctrl.BackColor = Color.White Case "System.Windows.Forms.Label" inctrl.BackColor = Color.Transparent Case "System.Windows.Forms.CheckBox" inctrl.BackColor = Color.Transparent Case "System.Windows.Forms.DataGridView" Dim ctrl As DataGridView = DirectCast(inctrl, DataGridView) ctrl.BackgroundColor = SystemColors.ControlDark Case "DevExpress.XtraEditors.DateEdit" inctrl.BackColor = Color.White Case "System.Windows.Forms.Button" inctrl.BackColor = SystemColors.Control Case "System.Windows.Forms.GroupBox" inctrl.BackColor = SystemColors.Control Case "System.Windows.Forms.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 "System.Windows.Forms.TextBox" gbctrl.BackColor = Color.White Case "System.Windows.Forms.ComboBox" gbctrl.BackColor = Color.White Case "System.Windows.Forms.Label" gbctrl.BackColor = Color.Transparent Case "System.Windows.Forms.CheckBox" gbctrl.BackColor = Color.Transparent Case "System.Windows.Forms.DataGridView" Dim ctrl As DataGridView = DirectCast(gbctrl, DataGridView) ctrl.BackgroundColor = SystemColors.ControlDark Case "DevExpress.XtraEditors.DateEdit" gbctrl.BackColor = Color.White Case "System.Windows.Forms.Button" gbctrl.BackColor = SystemColors.Control Case "System.Windows.Forms.PictureBox" inctrl.BackColor = SystemColors.ControlDark 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(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) 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 = ClassDatabase.Execute_Scalar(sqlcommand) 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(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, 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) 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 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 Me.SetEventHandlers(control) 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(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, Optional parent As GroupBox = Nothing, Optional _designMode As Boolean = False) Try Dim control As New CheckBox Dim defaultSize As Size = New Size(150, 27) 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 _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(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, Optional parent As GroupBox = Nothing, Optional _designMode As Boolean = False) Try Dim control As New RadioButton Dim defaultSize As Size = New Size(150, 27) 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 _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(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, static_list As String, sqlcommand As String, Optional parent As GroupBox = Nothing, Optional _designMode As Boolean = False) Try Dim control As New ComboBox Dim defaultSize As Size = New Size(120, 24) 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 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 'SQL-Command vorhanden also Ausführen des SQL If sqlcommand.Length > 1 Then Dim DT_Combobox As DataTable = ClassDatabase.Return_Datatable(sqlcommand) If DT_Combobox Is Nothing = False Then If DT_Combobox.Rows.Count > 0 Then control.DataSource = DT_Combobox control.DisplayMember = DT_Combobox.Columns(1).ColumnName control.ValueMember = DT_Combobox.Columns(0).ColumnName control.AutoCompleteMode = AutoCompleteMode.SuggestAppend control.AutoCompleteSource = AutoCompleteSource.ListItems 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 = control.CreateGraphics Console.WriteLine(g.MeasureString(row.Item(1).ToString, control.Font).Width + 30) If g.MeasureString(row.Item(1).ToString, control.Font).Width + 30 > iWidestWidth Then iWidestWidth = g.MeasureString(row.Item(1).ToString, control.Font).Width + 30 End If g.Dispose() End Using ' control.Items.Add(row.Item(0).ToString) Next If iWidestWidth > 300 Then control.DropDownWidth = Math.Max(iWidestWidth, control.Width) 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, ComboBox) 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 ComboBox, 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 Console.WriteLine(iFoundIndex.ToString) '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 ComboBox) Dim iFoundIndex As Integer iFoundIndex = cbo.FindStringExact(cbo.Text) cbo.SelectedIndex = iFoundIndex End Sub Public Sub AddDateTimePicker(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, _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(120, 24) 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 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, 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(name 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) Dim control As New DataGridView Dim column As New DataGridViewTextBoxColumn Dim defaultSize = New Size(130, 150) control.Name = name control.BackgroundColor = SystemColors.ControlDark control.AllowUserToAddRows = False control.AllowUserToDeleteRows = False control.AllowUserToResizeColumns = False control.AllowUserToResizeRows = False control.Parent = _master_panel column.HeaderText = "" 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 AddPictureBox(name 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) 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 ctx.Items.Add(itemAdd) ctx.Items.Add(itemDel) ctx.Items.Add(itemSave) 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(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) 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(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) control.Name = name control.Text = text control.Tag = "ADDAPPOINTMENT" 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(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) control.Name = name control.Text = "" control.Tag = "ADDFORMDATA" control.TabStop = False control.Image = My.Resources.add1 _tool_tip.SetToolTip(control, text) 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(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, 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 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 Dim ctx As New ContextMenuStrip() Dim selectAll As New ToolStripMenuItem() Dim deselectAll As New ToolStripMenuItem() selectAll.Text = "Alle auswählen" deselectAll.Text = "Keine auswählen" 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 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.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 MsgBox("Error in AddCheckedListBox: " + vbNewLine + ex.Message) End Try End Sub Public Sub AddListBox(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, 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 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 _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