InvalidOperation Event (GcSpreadSheet)

Occurs when an invalid operation is performed.

Syntax

Visual Basic
C#

'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.

Property	Description
Context	Gets the context.
Message	Gets the description of the invalid operation.
Operation	Gets the operation.

Example

This example uses the InvalidOperation event.

C#
VB.NET

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

Requirements

Target Platforms: Windows Server 2012, Windows RT

Reference

GcSpreadSheet Class
GcSpreadSheet Members