TouchFrameEventArgs.GetPrimaryTouchPoint Method
Silverlight
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 Silverlight coordinates.
Namespace: System.Windows.Input
Assembly: System.Windows (in System.Windows.dll)
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 Silverlight absolute coordinates, specify relativeTo as null.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.