Adds an event handler for the OnComponentChanging event.
[Visual Basic] Sub AddOnComponentChanging( _ ByVal handler As ComponentChangingEventHandler _ ) [C#] void AddOnComponentChanging( ComponentChangingEventHandler handler ); [C++] void AddOnComponentChanging( ComponentChangingEventHandler* handler ) = 0; [JScript] function AddOnComponentChanging( handler : ComponentChangingEventHandler );
This event occurs before the component is actually changed. It gives a designer the chance to abort the change. Generally, only the top-level designer cares about such change requests. This event does not occur during form load and unload, because changes are expected at this time.
IComponentChangeService Interface | IComponentChangeService Members | System.ComponentModel.Design Namespace | RemoveOnComponentChanging | ComponentChangingEventHandler