Event « Windows Presentation Foundation « VB.Net






  1. VB.Net
  2. Windows Presentation Foundation
  3. Event
1.Get event sender from eventGet event sender from event
2.Handle the ContentRendered eventHandle the ContentRendered event
3.Find source element of an element in event handler by castingFind source element of an element in event handler by casting
4.Add an event handler to an element using codeAdd an event handler to an element using code
5.Halting event routing with HandledHalting event routing with Handled
6.Security ExceptionSecurity Exception
7.Throw Handled ExceptionThrow Handled Exception
8.Check handler event senderCheck handler event sender
9.Do event based on button nameDo event based on button name




10.Add event handler to StackPanel in StackPanel resourceAdd event handler to StackPanel in StackPanel resource
11.Add a PropertyChangedValueCallback to Any Dependency PropertyAdd a PropertyChangedValueCallback to Any Dependency Property
12.Handle a Button Click with Shared button click handlerHandle a Button Click with Shared button click handler
13.DispatcherTimer and EventHandlerDispatcherTimer and EventHandler
14.Thumb DragStarted and DragCompleted event handlerThumb DragStarted and DragCompleted event handler
15.Set interval and event handler for DispatcherTimerSet interval and event handler for DispatcherTimer
16.Get the event sender nameGet the event sender name
17.Event firing sequenceEvent firing sequence
18.Cancel event by setting CanExecute and Handled to falseCancel event by setting CanExecute and Handled to false
19.Event sender, event source and event original sourceEvent sender, event source and event original source
20.Cast event sender to a controlCast event sender to a control
21.Fire an event when an element gains and loses focus.Fire an event when an element gains and loses focus.