private static StrokeData StrokeToData(Stroke stroke, System.Windows.Size size)
{
StrokeData data = new StrokeData();
string type = "";
if (stroke is ArrowStroke)
{
type = StrokeTypes.Arrow;
}
if (stroke is CircleStroke)
{
type = StrokeTypes.Circle;
}
if (stroke is StraightStroke)
{
type = StrokeTypes.Line;
}
if (stroke is RectangleStroke)
{
type = StrokeTypes.Rectangle;
}
if (stroke is TriangleStroke)
{
type = StrokeTypes.Triangle;
}
data.Type = type;
data.Points = StrokeDataEx.ToPoints(stroke.StylusPoints, size);
data.Atts = DrawingAttributesDataEx.ToData(stroke.DrawingAttributes);
data.ID = StrokeEx.GetID(stroke);
return(data);
}
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);
}