References a method that will handle the RichEditControl.SymbolFormShowing event.
public delegate void SymbolFormShowingEventHandler( object sender, SymbolFormShowingEventArgs e );
Public Delegate Sub SymbolFormShowingEventHandler( sender As Object, e As SymbolFormShowingEventArgs )
The event source. This parameter identifies the RichEditControl, which raised the event.
A SymbolFormShowingEventArgs object which contains event data.
When creating a SymbolFormShowingEventHandler delegate, you identify the method that will handle the corresponding event. To associate an event with your event handler, add a delegate instance to this event. The event handler is called whenever the event occurs unless you remove the delegate. For more information about event handler delegates, see Events and Delegates in MSDN.