UIElement.OnPreviewTouchDown Method
.NET Framework 4.6 and 4.5
Provides class handling for the PreviewTouchDown routed event that occurs when a touch presses this element.
Namespace: System.Windows
Assembly: PresentationCore (in PresentationCore.dll)
Parameters
- e
- Type: System.Windows.Input.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’s OnPreviewTouchDown method so that base classes receive the event.
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