Occurs when the value of the IsMouseCaptureWithin property changes on this element.
Assembly: PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
This member is a CLR event, not a routed event.
is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.