private void receivePointerAndAddToCanvas()
{
SignedPointerStroke stroke = StrokeBitConverter.GetSignedPointerStroke(remoteStream);
lanCanvas.ManualHandler.AddSignedPointerStroke(stroke);
PointerStrokeReceived(stroke);
}
public static void Serialize(Stream target, SignedPointerStroke stroke)
{
target.Write(BitConverter.GetBytes(stroke.StayTime), 0, sizeof(Int32));
target.Write(BitConverter.GetBytes(stroke.FadeTime), 0, sizeof(Int32));
Serialize(target, stroke as SignedStroke);
}
public void SendPointerStroke(SignedPointerStroke pointer)
{
lock (stream)
{
sendBeginByte();
stream.WriteByte(Commands.CS_SEND_POINTER);
StrokeBitConverter.Serialize(stream, pointer);
}
}
public void BeginDrawingPointerStroke(StylusPoint beginning, PointerData data)
{
activePoints = new StylusPointCollection();
activePoints.Add(beginning);
activeStroke = new SignedPointerStroke(activePoints, data.Attributes.Clone(), data.StayTime, data.FadeTime);
activeStroke.Id = generator.GetNextId();
activeStroke.Owner = ownerName;
signedStrokes.Add(activeStroke);
Drawing = true;
}
public static SignedPointerStroke GetSignedPointerStroke(Stream source)
{
byte[] stayTimeBytes = new byte[sizeof(Int32)];
source.Read(stayTimeBytes, 0, stayTimeBytes.Length);
int stayTime = BitConverter.ToInt32(stayTimeBytes, 0);
byte[] fadeTimeBytes = new byte[sizeof(Int32)];
source.Read(fadeTimeBytes, 0, fadeTimeBytes.Length);
int fadeTime = BitConverter.ToInt32(stayTimeBytes, 0);
SignedStroke signed = GetSignedStroke(source);
SignedPointerStroke stroke = new SignedPointerStroke(signed, stayTime, fadeTime);
return(stroke);
}
public void FinishDrawingStroke(StylusPoint endPoint)
{
if (Drawing)
{
activePoints.Add(endPoint);
PointerStrokeDrawn(activeStroke);
activeStroke.Fade(dispatcher, (x) => signedStrokes.Remove(x));
Drawing = false;
activePoints = null;
activeStroke = null;
}
else
{
throw new NotSupportedException("Not drawing a stroke. Failed to finish the drawing.");
}
}
public void AddSignedPointerStroke(SignedPointerStroke pointer)
{
canvas.Dispatcher.Invoke(new Action(() => canvas.Strokes.Add(pointer)));
pointer.Fade(canvas.Dispatcher, (x) => canvas.Strokes.Remove(x));
}
private void pointerDrawer_PointerStrokeDrawn(SignedPointerStroke obj)
{
PointerStrokeCollected(obj);
}
public void SendPointerStroke(SignedPointerStroke pointer)
{
painterSender.SendPointerStroke(pointer);
}
