Leadtools.Windows.Controls Namespace > ImageViewer Class : OnTransformChanged Method |
'Usage Dim instance As ImageViewer Dim e As EventArgs instance.OnTransformChanged(e)
protected: virtual void OnTransformChanged( EventArgs^ e )
Raising an event invokes the event handler through a delegate.
The OnTransformChanged 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.
Notes to Inheritors: When overriding OnTransformChanged in a derived class, be sure to call the base class's OnTransformChanged method so that registered delegates receive the event.