TouchFrameEventArgs.GetPrimaryTouchPoint Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
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.
Assembly: System.Windows (in System.Windows.dll)
'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.
Show: