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Stroke.HitTest Method (Point, Double)

Returns a value that indicates whether current Stroke intersects the specified area.

Namespace:  System.Windows.Ink
Assembly:  PresentationCore (in PresentationCore.dll)

'Declaration
Public Function HitTest ( _
	point As Point, _
	diameter As Double _
) As Boolean

Parameters

point
Type: System.Windows.Point

The Point that defines the center of the area to hit test.

diameter
Type: System.Double

The diameter of the area to hit test.

Return Value

Type: System.Boolean
true if the specified area intersects the current stroke; otherwise, false.

The following example changes the color of a Stroke if it intersects a certain area.

Dim myPoint As New System.Windows.Point(100, 100)

If myStroke.HitTest(myPoint, 10) Then
    myStroke.DrawingAttributes.Color = Colors.Red
End If

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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