EllipseStylusShape Class

Definition

Namespace:

System.Windows.Ink

Assembly:

PresentationCore.dll

Represents a stylus tip shaped like an ellipse.

C#

public sealed class EllipseStylusShape : System.Windows.Ink.StylusShape

Inheritance

Object

StylusShape

EllipseStylusShape

Examples

The following example demonstrates how to create an EllipseStylusShape and pass it to the GetIncrementalStrokeHitTester method to erase a portion of a Stroke. This example assumes that there is a IncrementalStrokeHitTester called eraseTester and that its StrokeHit event has been connected to the event handler defined in this example. To create a control that enables a user to erase ink, see How to: Erase Ink on a Custom Control.

C#

// Prepare to collect stylus packets. Get the 
// IncrementalHitTester from the InkPresenter's 
// StrokeCollection and subscribe to its StrokeHitChanged event.
protected override void OnStylusDown(StylusDownEventArgs e)
{
    base.OnStylusDown(e);

    EllipseStylusShape eraserTip = new EllipseStylusShape(3, 3, 0);
    eraseTester = 
        presenter.Strokes.GetIncrementalStrokeHitTester(eraserTip);
    eraseTester.StrokeHit += new StrokeHitEventHandler(eraseTester_StrokeHit);
    eraseTester.AddPoints(e.GetStylusPoints(this));
}

Constructors

EllipseStylusShape(Double, Double, Double)	Initializes a new instance of the EllipseStylusShape class with the specified width, height, and angle.
EllipseStylusShape(Double, Double)	Initializes a new instance of the EllipseStylusShape class with the specified width and height.

Properties

Height	Gets the height of the stylus. (Inherited from StylusShape)
Rotation	Gets the angle of the stylus. (Inherited from StylusShape)
Width	Gets the width of the stylus. (Inherited from StylusShape)

Applies to