public override void Perform()
{
Stroke stroke = InkCanvas.Strokes[StrokeIndex % InkCanvas.Strokes.Count];
StylusPointDescription commonSPD = StylusPointDescription.GetCommonDescription(stroke.StylusPoints.Description, StylusPointDescription);
//reformat points and the strokes points so they match, then add them together.
StylusPointCollection spcReformat = StylusPointCollection.Reformat(commonSPD);
StylusPointCollection strokeReformat = stroke.StylusPoints.Reformat(commonSPD);
stroke.StylusPoints = strokeReformat;
stroke.StylusPoints.Add(spcReformat);
}
void DescriptionSnippets()
{
//<Snippet17>
StylusPointDescription description1 =
new StylusPointDescription(new StylusPointPropertyInfo[]
{
new StylusPointPropertyInfo(StylusPointProperties.X),
new StylusPointPropertyInfo(StylusPointProperties.Y),
new StylusPointPropertyInfo(StylusPointProperties.NormalPressure),
new StylusPointPropertyInfo(StylusPointProperties.XTiltOrientation),
new StylusPointPropertyInfo(StylusPointProperties.YTiltOrientation),
new StylusPointPropertyInfo(StylusPointProperties.BarrelButton)
});
// Create a StylusPointCollection that uses description1 as its
// StylusPointDescription.
StylusPointCollection points = new StylusPointCollection(description1);
StylusPointDescription description2 =
new StylusPointDescription(new StylusPointPropertyInfo[]
{
new StylusPointPropertyInfo(StylusPointProperties.X),
new StylusPointPropertyInfo(StylusPointProperties.Y),
new StylusPointPropertyInfo(StylusPointProperties.NormalPressure),
new StylusPointPropertyInfo(StylusPointProperties.ButtonPressure),
new StylusPointPropertyInfo(StylusPointProperties.BarrelButton)
});
// Find the common StylusPointDescription between description1
// and description2. Get a StylusPointCollection that uses the
// common StylusPointDescription.
StylusPointDescription common =
StylusPointDescription.GetCommonDescription(description1, description2);
StylusPointCollection points2 = points.Reformat(common);
//</Snippet17>
//Add two styluspoints with different descriptions. Throws an exception.
//StylusPoint stylusPoint1 = new StylusPoint(100, 100, .5f, description1, new int[]{0, 0, 1});
//StylusPoint stylusPoint2 = new StylusPoint(200, 200, .35f, description2, new int[] {0, 1 });
//StylusPointCollection points3 = new StylusPointCollection(
// new StylusPoint[] { stylusPoint1, stylusPoint2 });
//StylusPointCollection points4 = new StylusPointCollection(description1);
//StylusPoint stylusPoint1 = new StylusPoint(100, 100, .5f);
//points4.Add(stylusPoint1);
//MessageBox.Show(points2.Count.ToString());
}
private void InitializeCapture(InputDevice inputDevice, IStylusEditing stylusEditingBehavior, bool userInitiated, bool resetDynamicRenderer)
{
this._capturedStylus = (inputDevice as StylusDevice);
this._capturedMouse = (inputDevice as MouseDevice);
if (this._capturedStylus != null)
{
StylusPointCollection stylusPoints = this._capturedStylus.GetStylusPoints(this._inkCanvas);
this._commonDescription = StylusPointDescription.GetCommonDescription(this._inkCanvas.DefaultStylusPointDescription, stylusPoints.Description);
StylusPointCollection stylusPoints2 = stylusPoints.Reformat(this._commonDescription);
if (resetDynamicRenderer)
{
InkCollectionBehavior inkCollectionBehavior = stylusEditingBehavior as InkCollectionBehavior;
if (inkCollectionBehavior != null)
{
inkCollectionBehavior.ResetDynamicRenderer();
}
}
stylusEditingBehavior.AddStylusPoints(stylusPoints2, userInitiated);
this._inkCanvas.CaptureStylus();
if (this._inkCanvas.IsStylusCaptured && this.ActiveEditingMode != InkCanvasEditingMode.None)
{
this._inkCanvas.AddHandler(Stylus.StylusMoveEvent, new StylusEventHandler(this.OnInkCanvasDeviceMove <StylusEventArgs>));
this._inkCanvas.AddHandler(UIElement.LostStylusCaptureEvent, new StylusEventHandler(this.OnInkCanvasLostDeviceCapture <StylusEventArgs>));
return;
}
this._capturedStylus = null;
return;
}
else
{
this._commonDescription = null;
Point[] points = new Point[]
{
this._capturedMouse.GetPosition(this._inkCanvas)
};
StylusPointCollection stylusPoints2 = new StylusPointCollection(points);
stylusEditingBehavior.AddStylusPoints(stylusPoints2, userInitiated);
this._inkCanvas.CaptureMouse();
if (this._inkCanvas.IsMouseCaptured && this.ActiveEditingMode != InkCanvasEditingMode.None)
{
this._inkCanvas.AddHandler(Mouse.MouseMoveEvent, new MouseEventHandler(this.OnInkCanvasDeviceMove <MouseEventArgs>));
this._inkCanvas.AddHandler(UIElement.LostMouseCaptureEvent, new MouseEventHandler(this.OnInkCanvasLostDeviceCapture <MouseEventArgs>));
return;
}
this._capturedMouse = null;
return;
}
}
void GetDescriptionFromStylusDevice()
{
//<Snippet26>
StylusDevice currentStylus = Stylus.CurrentStylusDevice;
StylusPointDescription description1 =
new StylusPointDescription(new StylusPointPropertyInfo[]
{
new StylusPointPropertyInfo(StylusPointProperties.X),
new StylusPointPropertyInfo(StylusPointProperties.Y),
new StylusPointPropertyInfo(StylusPointProperties.NormalPressure),
new StylusPointPropertyInfo(StylusPointProperties.XTiltOrientation),
new StylusPointPropertyInfo(StylusPointProperties.YTiltOrientation),
new StylusPointPropertyInfo(StylusPointProperties.BarrelButton)
});
StylusPointDescription description2 = currentStylus.GetStylusPoints(inkCanvas1).Description;
StylusPointDescription description3 =
StylusPointDescription.GetCommonDescription(description1, description2);
StylusPointCollection points = currentStylus.GetStylusPoints(inkCanvas1, description3);
//</Snippet26>
}