Leadtools.Windows.Controls Namespace > ImageList Class : OnShowTextChanged Method |
protected virtual void OnShowTextChanged( RoutedPropertyChangedEventArgs<bool> e )
'Declaration Protected Overridable Sub OnShowTextChanged( _ ByVal e As RoutedPropertyChangedEventArgs(Of Boolean) _ )
'Usage Dim instance As ImageList Dim e As RoutedPropertyChangedEventArgs(Of Boolean) instance.OnShowTextChanged(e)
protected: virtual void OnShowTextChanged( RoutedPropertyChangedEventArgs<bool>^ e )
Raising an event invokes the event handler through a delegate.
The OnShowTextChanged 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 OnShowTextChanged in a derived class, be sure to call the base class's OnShowTextChanged method so that registered delegates receive the event.
For C#/VB examples, refer to OnItemStyleChanged.