GrapeCity.Xaml.SpreadSheet.UI
InvalidOperation Event (GcSpreadSheet)
Example 


GrapeCity.Xaml.SpreadSheet.UI Namespace > GcSpreadSheet Class : InvalidOperation Event
Occurs when an invalid operation is performed.
Syntax
'Declaration
 
Public Event InvalidOperation As EventHandler(Of InvalidOperationEventArgs)
'Usage
 
Dim instance As GcSpreadSheet
Dim handler As EventHandler(Of InvalidOperationEventArgs)
 
AddHandler instance.InvalidOperation, handler
public event EventHandler<InvalidOperationEventArgs> InvalidOperation
Event Data

The event handler receives an argument of type InvalidOperationEventArgs containing data related to this event. The following InvalidOperationEventArgs properties provide information specific to this event.

PropertyDescription
Gets the context.  
Gets the description of the invalid operation.  
Gets the operation.  
Example
This example uses the InvalidOperation event.
private void gcSpreadSheet1_EditChange(object sender, GrapeCity.Xaml.SpreadSheet.UI.EditCellEventArgs e)
        {
            listBox1.Items.Add(e.Column.ToString());
            listBox1.Items.Add(e.Row.ToString());
        }

private void gcSpreadSheet1_EditEnd(object sender, GrapeCity.Xaml.SpreadSheet.UI.EditCellEventArgs e)
        {
            listBox1.Items.Add(e.Column.ToString());
            listBox1.Items.Add(e.Row.ToString());
        }

private void gcSpreadSheet1_EditStarting(object sender, GrapeCity.Xaml.SpreadSheet.UI.EditCellStartingEventArgs e)
        {
            listBox1.Items.Add(e.Column.ToString());
            listBox1.Items.Add(e.Row.ToString());
        }

private void gcSpreadSheet1_ExcelError(object sender, GrapeCity.Xaml.SpreadSheet.Data.ExcelErrorEventArgs e)
        {
            listBox1.Items.Add(e.ExcelWarning.Code.ToString());
        }

private void gcSpreadSheet1_InvalidOperation(object sender, GrapeCity.Xaml.SpreadSheet.UI.InvalidOperationEventArgs e)
        {
            listBox1.Items.Add(e.Message.ToString());
        }

private void gcSpreadSheet1_LeaveCell(object sender, GrapeCity.Xaml.SpreadSheet.UI.LeaveCellEventArgs e)
        {
            listBox1.Items.Add(e.Column.ToString());
            listBox1.Items.Add(e.Row.ToString());
        }
Private Sub GcSpreadSheet1_EditChange(sender As Object, e As GrapeCity.Xaml.SpreadSheet.UI.EditCellEventArgs) Handles GcSpreadSheet1.EditChange
        ListBox1.Items.Add(e.Column.ToString())
        ListBox1.Items.Add(e.Row.ToString())
    End Sub

Private Sub GcSpreadSheet1_EditEnd(sender As Object, e As GrapeCity.Xaml.SpreadSheet.UI.EditCellEventArgs) Handles GcSpreadSheet1.EditEnd
        ListBox1.Items.Add(e.Column.ToString())
        ListBox1.Items.Add(e.Row.ToString())
    End Sub

Private Sub GcSpreadSheet1_EditStarting(sender As Object, e As GrapeCity.Xaml.SpreadSheet.UI.EditCellStartingEventArgs) Handles GcSpreadSheet1.EditStarting
        ListBox1.Items.Add(e.Column.ToString())
        ListBox1.Items.Add(e.Row.ToString())
    End Sub

Private Sub GcSpreadSheet1_ExcelError(sender As Object, e As GrapeCity.Xaml.SpreadSheet.Data.ExcelErrorEventArgs) Handles GcSpreadSheet1.ExcelError
        ListBox1.Items.Add(e.ExcelWarning.Code.ToString())
    End Sub

Private Sub GcSpreadSheet1_InvalidOperation(sender As Object, e As GrapeCity.Xaml.SpreadSheet.UI.InvalidOperationEventArgs) Handles GcSpreadSheet1.InvalidOperation
        ListBox1.Items.Add(e.Message.ToString())
    End Sub

Private Sub GcSpreadSheet1_LeaveCell(sender As Object, e As GrapeCity.Xaml.SpreadSheet.UI.LeaveCellEventArgs) Handles GcSpreadSheet1.LeaveCell
        ListBox1.Items.Add(e.Column.ToString())
        ListBox1.Items.Add(e.Row.ToString())
    End Sub
See Also