private void AddLine(StrokeCollection[] strokeCollectionArray)
{
#if DEBUG
if (this.lastDrawingAttributes.Color == Colors.Transparent)
{
throw new Exception("Color should not be Transparent");
}
#endif
foreach (StrokeCollection strokeCollection in strokeCollectionArray)
{
foreach (var stroke in strokeCollection)
{
bool strokeIsMend = stroke.GetIsMend();
if (strokeIsMend == false)
{
stroke.SetIsMend(true);
ShapeStroke line = GetAdjustShapeStroke.Get(stroke.StylusPoints, "Other", this.lastDrawingAttributes);
if (line != null)
{
//line:
string strokeId = stroke.GetMendID();
line.SetMendID(strokeId);
this.inkCanvas.Strokes.Remove(stroke);
this.SetMendedStrokeAttribute(line);
this.drawingHost.Add(line);
//sync
List <string> originalStrokeIDs = new List <string> {
stroke.GetID()
};
}
}
}
}
}
private void MendStroke(string shapeKey, StrokeCollection[] strokeCollectionArray, DrawingAttributes defaultDrawingAttributes, StylusPointCollection targetCollection)
{
if (targetCollection.Count > 0)
{
List <string> originalStrokeIDs = new List <string>();
ShapeStroke combineStroke = GetAdjustShapeStroke.Get(targetCollection, shapeKey, defaultDrawingAttributes);
if (combineStroke != null)
{
foreach (StrokeCollection strokeCollection in strokeCollectionArray)
{
foreach (var stroke in strokeCollection)
{
string id = stroke.GetMendID();
if (string.IsNullOrEmpty(id) == false)
{
Stroke inkStroke = this.inkCanvas.Strokes.FirstOrDefault(item => item.GetMendID() == id);
Debug.Assert(inkStroke != null, "inkStroke should not be null in MendStroke method");
if (inkStroke != null)
{
this.inkCanvas.Strokes.Remove(inkStroke);
originalStrokeIDs.Add(inkStroke.GetID());
}
}
}
this.RemoveStrokes(strokeCollection);
}
this.SetMendedStrokeAttribute(combineStroke);
Log.Instance().Info("Whiteboard", "drawing shape is " + shapeKey);
//if we add the stroke to the inkcanvas, the incanvas will add some point automatic,so we need send the data before add it to local
this.drawingHost.Add(combineStroke);
}
else
{
Trace("Can not mend the stroke");
foreach (StrokeCollection strokeCollection in strokeCollectionArray)
{
this.RemoveStrokes(strokeCollection);
}
}
}
}
