ActivityDesigner.OnPreviewMouseDown(MouseButtonEventArgs) Method
Definition
Important
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Begins the processing that occurs when an unhandled PreviewMouseDown attached routed event reaches an element in its route that is derived from this class.
protected:
override void OnPreviewMouseDown(System::Windows::Input::MouseButtonEventArgs ^ e);protected override void OnPreviewMouseDown (System.Windows.Input.MouseButtonEventArgs e);override this.OnPreviewMouseDown : System.Windows.Input.MouseButtonEventArgs -> unitProtected Overrides Sub OnPreviewMouseDown (e As MouseButtonEventArgs)Parameters
A DragEventArgs that contains the event data.
Applies to
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