![](dotnetdiagramimages/C1_Win_C1FlexGrid_4_8_C1_Win_C1FlexGrid_ColumnContextMenuOpeningEventArgs.png)
'Declaration
Public Class ColumnContextMenuOpeningEventArgs Inherits System.ComponentModel.CancelEventArgs
public class ColumnContextMenuOpeningEventArgs : System.ComponentModel.CancelEventArgs
System.Object
System.EventArgs
System.ComponentModel.CancelEventArgs
C1.Win.C1FlexGrid.ColumnContextMenuOpeningEventArgs