TouchHitTestingEventArgs.EvaluateProximity(Point[]) method

Applies to Windows and Windows Phone

Returns a ranking for the polygon as the probable touch target and an adjusted touch point within the polygon. The rank is determined through a comparison of targeting heuristics for all polygons that intersect the touch contact area.

Syntax


public:
CoreProximityEvaluation EvaluateProximity(
  Array<Point>^ controlVertices
)

Parameters

controlVertices

Type: array of Point

The array of x-y screen coordinates that define the shape of the UI element (the number of vertices in the polygon). This value must be greater than or equal to 3.

Return value

Type: CoreProximityEvaluation

The CoreProximityEvaluation structure that holds the rank and adjusted touch point data.

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8

Namespace

Windows.UI.Core
Windows::UI::Core [C++]

Metadata

Windows.winmd

See also

TouchHitTestingEventArgs
EvaluateProximity(Rect)

 

 

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