protected override void OnStrokeCollected(InkCanvasStrokeCollectedEventArgs e)
{
switch (_inkMode)
{
case InkMode.None:
case InkMode.Ink:
case InkMode.GestureOnly:
case InkMode.InkAndGesture:
case InkMode.Select:
case InkMode.EraseByPoint:
case InkMode.EraseByStroke:
base.OnStrokeCollected(e);
break;
case InkMode.Rectangle:
// Remove the original stroke and add a custom stroke.
this.Strokes.Remove(e.Stroke);
Stroke stroke = RectangleStroke.GetRectangleStroke(e.Stroke.StylusPoints);
this.Strokes.Add(stroke);
// Pass the custom stroke to base class' OnStrokeCollected method.
InkCanvasStrokeCollectedEventArgs args =
new InkCanvasStrokeCollectedEventArgs(stroke);
base.OnStrokeCollected(args);
break;
default:
break;
}
}
//Метод, отвечающий за рисование прямоугольника с помощью штрихов
public override void EndDrawing(object sender, MouseButtonEventArgs e)
{
if (isDrawing == true)
{
RectangleStroke lineStroke = new RectangleStroke(new StylusPointCollection { new StylusPoint(startPoint.X, startPoint.Y), new StylusPoint(endPoint.X, endPoint.Y) }, this.strokeColor, this.strokeThickness, this.fillColor);
Surface.Strokes.Add(lineStroke);
Surface.Children.Remove(rect);
rect = null;
isDrawing = false;
}
}
private static Stroke DataToStroke(StrokeData data, System.Windows.Size size)
{
Stroke stroke = null;
switch (data.Type)
{
case StrokeTypes.Arrow:
stroke = new ArrowStroke(StrokeDataEx.ToStylusPoints(data.Points, size));
break;
case StrokeTypes.Circle:
CircleStroke cs = new CircleStroke(StrokeDataEx.ToStylusPoints(data.Points, size));
stroke = cs;
break;
case StrokeTypes.Line:
stroke = new StraightStroke(StrokeDataEx.ToStylusPoints(data.Points, size));
break;
case StrokeTypes.Rectangle:
stroke = new RectangleStroke(StrokeDataEx.ToStylusPoints(data.Points, size));
break;
case StrokeTypes.Triangle:
stroke = new TriangleStroke(StrokeDataEx.ToStylusPoints(data.Points, size));
break;
default:
stroke = new Stroke(StrokeDataEx.ToStylusPoints(data.Points, size));
break;
}
StrokeEx.SetID(stroke, data.ID);
stroke.DrawingAttributes = DrawingAttributesDataEx.ToDrawingAttributes(data.Atts);
if (stroke is ShapeStroke)
{
stroke.DrawingAttributes.FitToCurve = false;
}
return(stroke);
}
