Occurs when a child enter animation completes. If no enter animation is used, then this event occurse immediately after the child is added to the panel.
Occurs when a child is first added to the panel. Set the EnterFrom property if you would like an "animate in" effect where the child is animated from the EnterFrom Rect to the ArrangeRect. If EnterFrom is null, the child will simply be arranged at the ArrangeRect location.
Occurs when a child exit animation completes. If no ExitTo rect has been specified, this event is raised immediately after the InitiateChildExit command executes.
Occurs when a child is about to be removed from the panel. Set the ExitTo property if you would like an "animate out" effect where the child is animated from the ArrangeRect to the ExitTo Rect. Set the Cancel property to true to prevent the exit operation entirely.
