Visual Basic (Declaration) | |
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Public Overrides Sub StartEditing( _ ByVal e As EventArgs, _ ByVal selectAll As Boolean, _ ByVal autoClipboard As Boolean _ ) |
Visual Basic (Usage) | ![]() |
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Dim instance As HyperLinkCellType Dim e As EventArgs Dim selectAll As Boolean Dim autoClipboard As Boolean instance.StartEditing(e, selectAll, autoClipboard) |
Parameters
- e
- Event
- selectAll
- Whether to select all
- autoClipboard
- Whether to allow shortcut keys for Clipboard actions
This example subclasses the check box cell type to illustrate the use of the methods, but would be the same for any of several cell types.
C# | ![]() |
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class myCkBox : FarPoint.Win.Spread.CellType.CheckBoxCellType { CheckBox ckbx = new CheckBox(); public myCkBox() { } new event EventHandler EditingCanceled; new event EventHandler EditingStopped; public override void StartEditing(EventArgs e, bool selectAll, bool autoClipboard) { return; } public override void CancelEditing() { EditingCanceled(ckbx, EventArgs.Empty); base.FireEditingCanceled(); } public override bool StopEditing() { if (EditingStopped != null) { EditingStopped(ckbx, EventArgs.Empty); base.FireEditingStopped(); return true; } else { return false; } } public override bool IsReservedKey(KeyEventArgs e) { return base.IsReservedKey(e); } public override object IsReservedLocation(Graphics g, int x, int y, Rectangle r, FarPoint.Win.Spread.Appearance appr, object value, float zoom) { return base.IsReservedLocation(g, x, y, r, appr, value, zoom); } public override Size GetPreferredSize(Graphics g, Size size, FarPoint.Win.Spread.Appearance appr, object value, float zoom) { return base.GetPreferredSize(g, size, appr, value, zoom); } public override object Parse(string s) { return base.Parse(s); } public override string Format(object o) { return base.Format(o.ToString()); } public override Control GetEditorControl(FarPoint.Win.Spread.Appearance appearance, float zoomFactor) { return ckbx; } public override object GetEditorValue() { return ckbx.CheckState; } public override void PaintCell(Graphics g, Rectangle r, FarPoint.Win.Spread.Appearance appr, object value, bool issel, bool islocked, float zoom) { GetEditorValue(); if (ckbx.CheckState == CheckState.Checked) { ControlPaint.DrawCheckBox(g, r.X, r.Y, r.Width - 40, r.Height - 6, ButtonState.Checked); } else if (ckbx.CheckState == CheckState.Unchecked) { ControlPaint.DrawCheckBox(g, r.X, r.Y, r.Width - 40, r.Height - 6, ButtonState.Normal); } } public override void SetEditorValue(object value) { ckbx.CheckState = CheckState.Checked; } public override Cursor GetReservedCursor(object o) { return base.GetReservedCursor(o); } } private void menuItem4_Click(object sender, System.EventArgs e) { myCkBox ckbx = new myCkBox(); fpSpread1.ActiveSheet.Cells[0, 0].CellType = ckbx; } |
Visual Basic | ![]() |
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Public Class myCkBox Inherits FarPoint.Win.Spread.CellType.CheckBoxCellType Dim ckbx As New CheckBox() Sub New() End Sub Public Shadows Event EditingStopped(ByVal sender As Object, ByVal e As EventArgs) Public Shadows Event EditingCancelled(ByVal sender As Object, ByVal e As EventArgs) Public Overrides Sub StartEditing(ByVal e As EventArgs, ByVal selectAll As Boolean, ByVal autoClipboard As Boolean) MyBase.StartEditing(e, selectAll, autoClipboard) End Sub Public Overrides Sub CancelEditing() RaiseEvent EditingCancelled(ckbx, EventArgs.Empty) MyBase.FireEditingCanceled() End Sub Public Overrides Function StopEditing() As Boolean RaiseEvent EditingStopped(ckbx, EventArgs.Empty) MyBase.FireEditingStopped() Return True End Function Public Overrides Function IsReservedKey(ByVal e As KeyEventArgs) As Boolean Return MyBase.IsReservedKey(e) End Function Public Overrides Function IsReservedLocation(ByVal g As Graphics, ByVal x As Integer, ByVal y As Integer, ByVal r As Rectangle, ByVal appr As FarPoint.Win.Spread.Appearance, ByVal value As Object, ByVal zoom As Single) As Object Return MyBase.IsReservedLocation(g, x, y, r, appr, value, zoom) End Function Public Overrides Function GetPreferredSize(ByVal g As Graphics, ByVal s As Size, ByVal appr As FarPoint.Win.Spread.Appearance, ByVal value As Object, ByVal zoom As Single) As Size Return MyBase.GetPreferredSize(g, s, appr, value, zoom) End Function Public Overrides Function Parse(ByVal s As String) As Object Return MyBase.Parse(s) End Function Public Overrides Function Format(ByVal o As Object) As String Return MyBase.Format(o) End Function Public Overrides Function GetEditorControl(ByVal appr As FarPoint.Win.Spread.Appearance, ByVal zoom As Single) As Control Return ckbx End Function Public Overrides Function GetEditorValue() As Object Return ckbx.CheckState End Function Public Overrides Sub PaintCell(ByVal g As Graphics, ByVal r As Rectangle, ByVal appr As FarPoint.Win.Spread.Appearance, ByVal Value As Object, ByVal issel As Boolean, ByVal islocked As Boolean, ByVal zoom As Single) GetEditorValue() If ckbx.CheckState = CheckState.Checked Then ControlPaint.DrawCheckBox(g, r.X, r.Y, r.Width - 40, r.Height - 6, ButtonState.Checked) ElseIf ckbx.CheckState = CheckState.Unchecked Then ControlPaint.DrawCheckBox(g, r.X, r.Y, r.Width - 40, r.Height - 6, ButtonState.Normal) End If End Sub Public Overrides Sub SetEditorValue(ByVal value As Object) ckbx.CheckState = CheckState.Checked End Sub Public Overrides Function GetReservedCursor(ByVal o As Object) As Cursor Return MyBase.GetReservedCursor(o) End Function End Class Private Sub MenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem1.Click Dim ckbx As New myCkBox() FpSpread1.ActiveSheet.Cells(0, 0).CellType = ckbx End Sub |
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8