TouchFrameEventArgs.GetTouchPoints Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns a collection of all TouchPoint values in the reported frame. 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
Public Function GetTouchPoints ( _
relativeTo As UIElement _
) As TouchPointCollection
public TouchPointCollection GetTouchPoints(
UIElement relativeTo
)
Parameters
- relativeTo
Type: System.Windows..::.UIElement
A coordinate reference point that can be used to offset the coordinates of all TouchPoint items in the returned collection. If you want the reference to be based on Windows Phone absolute coordinates, specify relativeTo as nullNothingnullptra null reference (Nothing in Visual Basic).
Return Value
Type: System.Windows.Input..::.TouchPointCollection
A collection of TouchPoint values.
Version Information
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0
Platforms
Windows Phone