TouchFrameEventArgs.GetTouchPoints Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
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 Silverlight coordinates.
Namespace: System.Windows.Input
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
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 Silverlight absolute coordinates, specify relativeTo as nulla null reference (Nothing in Visual Basic).
Return Value
Type: System.Windows.Input.TouchPointCollection
A collection of TouchPoint values.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.