private void paintcanvas_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
TextMessage drawShapeMsg = new TextMessage();
mouseLeftButtonPress = false;
drawShapeMsg.enumCommand = Command.Draw;
drawShapeMsg.strName = uname_textbox.Text;
drawShapeMsg.strRoom = room;
switch (tool)
{
case Command.Pen:
{
try
{
Point[] points = new Point[pointList.Count];
List <Point> distinctPointsList = new List <Point>();
//MessageBox.Show("Actual Sise of pen list = "+pointList.Count.ToString());
distinctPointsList.AddRange(pointList.Distinct());
//MessageBox.Show("Distinct size of pen list = " + distinctPointsList.Count.ToString());
int i = 0;
drawShapeMsg.strMessage = Command.Pen.ToString() + "?";
foreach (Point p in distinctPointsList)
{
points[i++] = p;
}
for (int x = 0; x < points.Length; x++)
{
drawShapeMsg.strMessage += points[x].ToString() + "*";
}
drawShapeMsg.strMessage += "?" + borderThiknes.ToString() + "?" + selectedColor.ToString() + "?";
}
catch (Exception ex)
{
MessageBox.Show("in 'Command.Pen' Switch case" + ex.Message);
}
//recieveDrwingBytes(drawShapeMsg.ToByte());
break;
}
case Command.Line:
{
drawShapeMsg.strMessage = Command.Line.ToString() + "?" + fPoint.ToString() + "?" + sPoint.ToString() + "?" + borderThiknes.ToString() + "?" + selectedColor.ToString() + "?";
//recieveDrwingBytes(drawShapeMsg.ToByte());
break;
}
case Command.Rectangle:
{
drawShapeMsg.strMessage = Command.Rectangle.ToString() + "?" + fPoint.ToString() + "?" + sPoint.ToString() + "?" + borderThiknes.ToString() + "?" + selectedColor.ToString() + "?" + SelectedfillColor.ToString() + "?";
//recieveDrwingBytes(drawShapeMsg.ToByte());
break;
}
case Command.Circle:
{
drawShapeMsg.strMessage = Command.Circle.ToString() + "?" + fPoint.ToString() + "?" + sPoint.ToString() + "?" + borderThiknes.ToString() + "?" + selectedColor.ToString() + "?" + SelectedfillColor.ToString() + "?";
//recieveDrwingBytes(drawShapeMsg.ToByte());
break;
}
case Command.Triangle:
{
//MessageBox.Show("Fisrt : " + fPoint.ToString() + "Second : " + sPoint.ToString());
drawShapeMsg.strMessage = Command.Triangle.ToString() + "?" + fPoint.ToString() + "?" + sPoint.ToString() + "?" + borderThiknes.ToString() + "?" + selectedColor.ToString() + "?" + SelectedfillColor.ToString() + "?";
//recieveDrwingBytes(drawShapeMsg.ToByte());
//drawTriangle(fPoint, sPoint, borderThiknes, selectedColor, testCanvas, SelectedfillColor);
break;
}
case Command.Capture:
{
try
{
DrawingShapes cropImg = new DrawingShapes();
newSelectionTool.StrokeThickness = 0;
Rectangle locRect = new Rectangle();
locRect.Width = newSelectionTool.Width;
locRect.Height = newSelectionTool.Height;
locRect.StrokeThickness = 0;
Canvas.SetLeft(locRect, 0);
Canvas.SetTop(locRect, 0);
WriteableBitmap image = new WriteableBitmap(paintcanvas, null);
WriteableBitmap cropedImage = cropImg.CropImage(image, (int)fPoint.X, (int)fPoint.Y, (int)locRect.Width, (int)locRect.Height);
ib = new ImageBrush();
MemoryStream stream = new MemoryStream();
BitmapImage bitmapImg = new BitmapImage();
EncodeJpeg(cropedImage, stream);
bitmapImg.SetSource(stream);
ib.ImageSource = bitmapImg;
locRect.Fill = ib;
newSelectionTool.Fill = ib;
//testCanvas.Children.Add(locRect);
newSelectionTool.StrokeThickness = 0.5;
shapeCouter++;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n in mouse up event of pantcanvs");
}
break;
}
case Command.Eraser:
{
Point[] points = new Point[pointList.Count];
int i = 0;
drawShapeMsg.strMessage = Command.Eraser.ToString() + "?";
foreach (Point p in pointList)
{
points[i++] = p;
}
for (int x = 0; x < points.Length; x++)
{
drawShapeMsg.strMessage += points[x].ToString() + "*";
}
drawShapeMsg.strMessage += "?" + 5.ToString() + "?" + Colors.White.ToString() + "?";
break;
}
case Command.Highlighter:
{
Point[] points = new Point[pointList.Count];
int i = 0;
drawShapeMsg.strMessage = Command.Highlighter.ToString() + "?";
foreach (Point p in pointList)
{
points[i++] = p;
}
for (int x = 0; x < points.Length; x++)
{
drawShapeMsg.strMessage += points[x].ToString() + "*";
}
drawShapeMsg.strMessage += "?" + 10.ToString() + "?" + Colors.Red.ToString() + "?";
break;
}
case Command.Move:
{
break;
}
default:
{
break;
}
}
try
{
//myStr = drawShapeMsg.strMessage;
//MessageBox.Show("Size of mesage : " + myStr.Length.ToString());
clientobj.Send(drawShapeMsg);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "in the drawShape sending exeption");
}
//List<ArraySegment<byte>> list = new List<ArraySegment<byte>>();
//sendEventArgs.BufferList = list;
//socket.SendAsync(sendEventArgs);
}
public void recieveDrwingBytes(byte[] drawingBytes, Canvas paintcanvas)
{
TextMessage recDrawDataMsg = new TextMessage(drawingBytes);
if (recDrawDataMsg.enumCommand == Command.Draw)
{
string[] drawingInfo = recDrawDataMsg.strMessage.Split('?');
string selectedTool = drawingInfo[0];
switch (selectedTool)
{
case "Pen":
{
try
{
List <Point> pointList = new List <Point>();
Point[] pointsAsArg;
string[] pointInStr = drawingInfo[1].Split('*');
for (int i = 0; i < pointInStr.Length - 1; i++)
{
string[] point = pointInStr[i].Split(',');
pointList.Add(new Point(int.Parse(point[0]), int.Parse(point[1])));
}
pointsAsArg = new Point[pointList.Count];
int x = 0;
foreach (Point p in pointList)
{
pointsAsArg[x++] = p;
}
drawPenLine(pointsAsArg, int.Parse(drawingInfo[2]), colorCodeConverter(drawingInfo[3]), paintcanvas);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Highlighter":
{
try
{
List <Point> pointList = new List <Point>();
Point[] pointsAsArg;
string[] pointInStr = drawingInfo[1].Split('*');
for (int i = 0; i < pointInStr.Length - 1; i++)
{
string[] point = pointInStr[i].Split(',');
pointList.Add(new Point(int.Parse(point[0]), int.Parse(point[1])));
}
pointsAsArg = new Point[pointList.Count];
int x = 0;
foreach (Point p in pointList)
{
pointsAsArg[x++] = p;
}
drawPenLine(pointsAsArg, int.Parse(drawingInfo[2]), colorCodeConverter(drawingInfo[3], "4F"), paintcanvas);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Line":
{
try
{
string[] recDataStr = recDrawDataMsg.strMessage.Split('?');
string[] firstPoint = recDataStr[1].Split(',');
string[] secondPoint = recDataStr[2].Split(',');
drawLine(new Point(double.Parse(firstPoint[0]), double.Parse(firstPoint[1])),
new Point(double.Parse(secondPoint[0]), double.Parse(secondPoint[1])),
int.Parse(recDataStr[3]),
colorCodeConverter(recDataStr[4], null),
paintcanvas);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Rectangle":
{
try
{
string[] recDataStr = recDrawDataMsg.strMessage.Split('?');
string[] firstPoint = recDataStr[1].Split(',');
string[] secondPoint = recDataStr[2].Split(',');
drawRectangle(new Point(double.Parse(firstPoint[0]), double.Parse(firstPoint[1])),
new Point(double.Parse(secondPoint[0]), double.Parse(secondPoint[1])),
int.Parse(recDataStr[3]), colorCodeConverter(recDataStr[4]), paintcanvas,
colorCodeConverter(recDataStr[5]));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Triangle":
{
try
{
string[] recDataStr = recDrawDataMsg.strMessage.Split('?');
string[] firstPoint = recDataStr[1].Split(',');
string[] secondPoint = recDataStr[2].Split(',');
drawTriangle(new Point(double.Parse(firstPoint[0]), double.Parse(firstPoint[1])),
new Point(double.Parse(secondPoint[0]), double.Parse(secondPoint[1])),
int.Parse(recDataStr[3]), colorCodeConverter(recDataStr[4]), paintcanvas,
colorCodeConverter(recDataStr[5]));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Circle":
{
try
{
string[] recDataStr = recDrawDataMsg.strMessage.Split('?');
string[] firstPoint = recDataStr[1].Split(',');
string[] secondPoint = recDataStr[2].Split(',');
drawCircle(new Point(double.Parse(firstPoint[0]), double.Parse(firstPoint[1])),
new Point(double.Parse(secondPoint[0]), double.Parse(secondPoint[1])),
int.Parse(recDataStr[3]), colorCodeConverter(recDataStr[4]), paintcanvas,
colorCodeConverter(recDataStr[5]));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Capture":
{
break;
}
case "Eraser":
{
try
{
List <Point> pointList = new List <Point>();
Point[] pointsAsArg;
string[] pointInStr = drawingInfo[1].Split('*');
for (int i = 0; i < pointInStr.Length - 1; i++)
{
string[] point = pointInStr[i].Split(',');
pointList.Add(new Point(int.Parse(point[0]), int.Parse(point[1])));
}
pointsAsArg = new Point[pointList.Count];
int x = 0;
foreach (Point p in pointList)
{
pointsAsArg[x++] = p;
}
drawPenLine(pointsAsArg, int.Parse(drawingInfo[2]), colorCodeConverter(drawingInfo[3]), paintcanvas);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + " in Receive function.");
}
break;
}
case "Clear":
{
paintcanvas.Children.Clear();
break;
}
}
}
}