Sub OnBeforeChangeControlValue(Sender: Object; Args: IUiPrxControlCancelEventArgs);
Begin
//set of operators;
End Sub OnBeforeChangeControlValue;
Sender. The parameter that returns the component that generated the event.
Args. The parameter that enables the user to determine event parameters.
The OnBeforeChangeControlValue event occurs before changing the value of a regular report control.
The IUiPrxControlCancelEventArgs.Cancel property of the event argument can be used to allow or deny changing of control value.
See also: