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UIElement3D.OnPreviewTouchDown Method

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

Namespace:  System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)
protected internal virtual void OnPreviewTouchDown(
	TouchEventArgs e
)

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.

.NET Framework

Supported in: 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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