GetTouchPoints Method
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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)

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 null.

Return Value

Type: System.Windows.Input.TouchPointCollection
A collection of TouchPoint values.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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