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UIElement.OnTouchDown(TouchEventArgs) Method

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Definition

Namespace:
System.Windows
Assembly:
PresentationCore.dll

Provides class handling for the TouchDown routed event that occurs when a touch presses inside this element.

protected:
 virtual void OnTouchDown(System::Windows::Input::TouchEventArgs ^ e);
protected virtual void OnTouchDown (System.Windows.Input.TouchEventArgs e);
abstract member OnTouchDown : System.Windows.Input.TouchEventArgs -> unit
override this.OnTouchDown : System.Windows.Input.TouchEventArgs -> unit
Protected Overridable Sub OnTouchDown (e As TouchEventArgs)

Parameters

e
TouchEventArgs

A TouchEventArgs that contains the event data.

Remarks

The OnTouchDown method has no default implementation. Override OnTouchDown in a derived class to handle the TouchDown event. Be sure to call the base class' OnTouchDown method so that base classes receive the event.

Applies to