private void receiveStrokeAndAddToCanvas()
{
SignedStroke stroke = StrokeBitConverter.GetSignedStroke(remoteStream);
lanCanvas.ManualHandler.AddSignedStroke(stroke);
StrokeReceived(stroke);
}
/// <summary>
/// Wipes all the previous data and loads them from the given stream
/// </summary>
/// <param name="source">The data source</param>
public void Deserialize(Stream source)
{
byte[] idBytes = new byte[sizeof(UInt32)];
source.Read(idBytes, 0, idBytes.Length);
generator.ActiveId = BitConverter.ToUInt32(idBytes, 0);
byte[] widthBytes = new byte[sizeof(double)];
source.Read(widthBytes, 0, widthBytes.Length);
Width = BitConverter.ToDouble(widthBytes, 0);
byte[] heightBytes = new byte[sizeof(double)];
source.Read(heightBytes, 0, heightBytes.Length);
Height = BitConverter.ToDouble(heightBytes, 0);
canvas.Dispatcher.Invoke(new Action(() => canvas.Strokes.Clear()));
StrokeCollection strokes = canvas.Dispatcher.Invoke <StrokeCollection>(new Func <StrokeCollection>(() => canvas.Strokes));
bool end = false;
byte[] command = new byte[1];
while (!end)
{
source.Read(command, 0, command.Length);
switch (command[0])
{
case StrokeBitConverter.SIGNED_POINTER_STROKE_SIGNAL:
canvas.Dispatcher.Invoke(new Action(() => strokes.Add(StrokeBitConverter.GetSignedPointerStroke(source))));
break;
case StrokeBitConverter.SIGNED_STROKE_SIGNAL:
canvas.Dispatcher.Invoke(new Action(() => strokes.Add(StrokeBitConverter.GetSignedStroke(source))));
break;
case StrokeBitConverter.STROKES_END:
end = true;
break;
default:
Console.WriteLine("Unknown data command received");
end = true;
break;
}
}
}