EventRoute.Add Method (Object, Delegate, Boolean)
Adds the specified handler for the specified target to the route.
Assembly: PresentationCore (in PresentationCore.dll)
Specifies the target object of which the handler is to be added to the route.
Specifies the handler to be added to the route.
Indicates whether or not the listener detects events that have already been handled.
It is not an error to add a handler for a particular target instance twice. In such a case, the handler will be called twice.
Available since 3.0