Down Base. On Handle Created(EventArgs) Method
Raises the HandleCreated event.
protected: override void OnHandleCreated(EventArgs ^ e);
protected override void OnHandleCreated (EventArgs e);
override this.OnHandleCreated : EventArgs -> unit
Protected Overrides Sub OnHandleCreated (e As EventArgs)
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnHandleCreated method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.