FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.CellType Namespace > IEditor Interface : IsReservedKey Method |
'Declaration Function IsReservedKey( _ ByVal e As KeyEventArgs _ ) As Boolean
'Usage Dim instance As IEditor Dim e As KeyEventArgs Dim value As Boolean value = instance.IsReservedKey(e)
bool IsReservedKey( KeyEventArgs e )
public static CheckBox ck = new CheckBox(); class myEditor : FarPoint.Win.Spread.CellType.IEditor { public event EventHandler EditingCanceled; public event EventHandler EditingStopped; public bool StopEditing() { if (EditingStopped != null) { EditingStopped(ck, EventArgs.Empty); base.FireEditingStopped(); return true; } else { return false; } } public void CancelEditing() { EditingCanceled(ck, EventArgs.Empty); base.FireEditingCanceled(); } public bool IsReservedKey(KeyEventArgs e) { return false; } public bool IsValid(Object value) { return true; } public Size GetPreferredSize(System.Windows.Forms.Control editor) { return editor.Size; } public Cursor GetReservedCursor(object o) { return null; } public Control GetEditorControl(FarPoint.Win.Spread.Appearance appr, float zoom) { return ck; } public object GetEditorValue() { return ck.CheckState; } public void SetEditorValue(object value) { } public object IsReservedLocation(Graphics g, int x, int y, Rectangle r, FarPoint.Win.Spread.Appearance appr, object value, float zoom) { return null; } public void StartEditing(EventArgs e, bool selectAll) { selectAll = true; } public void ShowSubEditor() { this.ShowSubEditor(); } } private void Form1_Load(object sender, System.EventArgs e) { fpSpread1.ActiveSheet.Cells[0, 0].Editor = new myEditor(); }
Shared ck As New CheckBox() Public Class myEditor Implements FarPoint.Win.Spread.CellType.IEditor Public Event EditingStopped(ByVal sender As Object, ByVal e As EventArgs) Implements FarPoint.Win.Spread.CellType.IEditor.EditingStopped Public Event EditingCancelled(ByVal sender As Object, ByVal e As EventArgs) Implements FarPoint.Win.Spread.CellType.IEditor.EditingCanceled Public Function StopEditing() As Boolean Implements FarPoint.Win.Spread.CellType.IEditor.StopEditing RaiseEvent EditingStopped(ck, EventArgs.Empty) MyBase.FireEditingStopped() Return True End Function Public Sub CancelEditing() Implements FarPoint.Win.Spread.CellType.IEditor.CancelEditing RaiseEvent EditingCancelled(ck, EventArgs.Empty) MyBase.FireEditingCanceled() End Sub Public Function IsReservedKey(ByVal e As KeyEventArgs) As Boolean Implements FarPoint.Win.Spread.CellType.IEditor.IsReservedKey Return False End Function Public Function IsValid(ByVal value As Object) As Boolean Implements FarPoint.Win.Spread.CellType.IEditor.IsValid Return True End Function Public Function GetReservedCursor(ByVal o As Object) As Cursor Implements FarPoint.Win.Spread.CellType.IEditor.GetReservedCursor Return Nothing End Function Public Function GetEditorControl(ByVal appr As FarPoint.Win.Spread.Appearance, ByVal zoom As Single) As Control Implements FarPoint.Win.Spread.CellType.IEditor.GetEditorControl Return ck End Function Public Function GetEditorValue() As Object Implements FarPoint.Win.Spread.CellType.IEditor.GetEditorValue Return ck.CheckState End Function Public Function GetPreferredSize(ByVal editor As System.Windows.Forms.Control) As Size Implements FarPoint.Win.Spread.CellType.IEditor.GetPreferredSize Return editor.Size End Function Public Sub SetEditorValue(ByVal value As Object) Implements FarPoint.Win.Spread.CellType.IEditor.SetEditorValue ck.CheckState = CheckState.Checked End Sub Public 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 Implements FarPoint.Win.Spread.CellType.IEditor.IsReservedLocation Return Nothing End Function Public Sub StartEditing(ByVal e As EventArgs, ByVal selectAll As Boolean) Implements FarPoint.Win.Spread.CellType.IEditor.StartEditing selectAll = True End Sub Public Sub ShowSubEditor() Implements FarPoint.Win.Spread.CellType.IEditor.ShowSubEditor Me.ShowSubEditor() End Sub End Class Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load FpSpread1.ActiveSheet.Cells(0, 0).Editor = New myEditor() 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