UIElement3D.OnPreviewTouchDown(TouchEventArgs) Method
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Provides class handling for the PreviewTouchDown routed event that occurs when a touch presses this element.
protected public:
virtual void OnPreviewTouchDown(System::Windows::Input::TouchEventArgs ^ e);C#
protected internal virtual void OnPreviewTouchDown(System.Windows.Input.TouchEventArgs e);abstract member OnPreviewTouchDown : System.Windows.Input.TouchEventArgs -> unit
override this.OnPreviewTouchDown : System.Windows.Input.TouchEventArgs -> unitProtected Friend Overridable Sub OnPreviewTouchDown (e As TouchEventArgs)A TouchEventArgs that contains the event data.
The OnPreviewTouchDown method has no default implementation. Override OnPreviewTouchDown in a derived class to handle the PreviewTouchDown event. Be sure to call the base class' OnPreviewTouchDown method so that base classes receive the event.
| Produk | Versi |
|---|---|
| .NET Framework | 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 |
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