Argument passed to PreviewInvoke event. Assigning Cancelling to True will cancel the invoking of the trigger.
System.Windows.Interactivity (in system.windows.interactivity.dll)
public class PreviewInvokeEventArgs : EventArgs
This is an infrastructure class. Behavior attached to a trigger base object can add its behavior as a listener to TriggerBase.PreviewInvoke.
Any public static (Shared
in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Windows XP Home Edition, Windows XP Professional, Windows Server 2003
, Windows Server 2008, and Windows 2000