This topic has not yet been rated - Rate this topic

TouchFrameEventArgs.GetPrimaryTouchPoint Method

Silverlight

May 02, 2013

Returns the primary touch point for the reported frame as a TouchPoint value. The touch point can be evaluated against a coordinate reference point instead of the absolute Windows Phone coordinates.

Namespace: System.Windows.Input
Assembly: System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public Function GetPrimaryTouchPoint ( _
	relativeTo As UIElement _
) As TouchPoint

Parameters

relativeTo: Type: System.Windows.UIElement
A coordinate reference point that can be used to offset the coordinates of the return value TouchPoint. If you want the reference to be based on Windows Phone absolute coordinates, specify relativeTo as Nothing.

Return Value

Type: System.Windows.Input.TouchPoint
The primary touch point for the reported frame.

Remarks

This value can be Nothing if the frame started outside the plug-in area.

Version Information

Windows Phone OS

Supported in: 8.0, 7.1, 7.0

Platforms

Windows Phone

Reference

TouchFrameEventArgs Class

System.Windows.Input Namespace

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)