CGXControl::OnCancelEditing
virtual BOOL OnCancelEditing();
Return Value
TRUE if canceling the input is possible; FALSE otherwise.
Remarks
This method is called when the user has pressed ESC on the current cell. The base-class version of this method calls CGXGridCore::OnCancelEditing.
You can either override CGXGridCore::OnCancelEditing for all controls or subclass a specific control and override the control’s OnCancelEditing method.