ActivityDesigner::OnPreviewMouseDown Method (MouseButtonEventArgs^)
.NET Framework (current version)
Begins the processing that occurs when an unhandled T:System.Windows.Input.Mouse.PreviewMouseDown attached routed event reaches an element in its route that is derived from this class.
Assembly: System.Activities.Presentation (in System.Activities.Presentation.dll)
Parameters
- e
-
Type:
System.Windows.Input::MouseButtonEventArgs^
A DragEventArgs that contains the event data.
.NET Framework
Available since 4.0
Available since 4.0
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