//
// Lines managments functions
//
private void DrawLine(Util.line lineToDraw, System.Drawing.Graphics PG)
{
PG.DrawLine(BlackPen,
lineToDraw.XFrom,
lineToDraw.YFrom,
lineToDraw.XTo,
lineToDraw.YTo);
}
//
// Message receiving handler
//
private void qMe_ReceiveCompleted(object sender, System.Messaging.ReceiveCompletedEventArgs e)
{
Util.line lineToDraw = new Util.line();
MessageQueue mq = (MessageQueue)sender;
System.Messaging.Message m = mq.EndReceive(e.AsyncResult);
if (m.Body.ToString().Length == 1)
{ // Draw a char
DrawChar(m.Body.ToString());
}
else
{ // Draw a line
HP.StringToLine(m.Body.ToString(), ref lineToDraw);
AddLine(lineToDraw, picture1Graphics);
}
mq.BeginReceive();
}
private void picture1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if ((e.Button != MouseButtons.Left) || (e.X <= 0) || (e.Y <= 0))
{
return;
}
Util.line lineToDraw = new Util.line();
lineToDraw.XFrom = iLastX;
lineToDraw.YFrom = iLastY;
lineToDraw.XTo = e.X;
lineToDraw.YTo = e.Y;
AddLine(lineToDraw, picture1Graphics);
iLastX = e.X;
iLastY = e.Y;
if (qFriend == null)
{
return;
}
System.Messaging.Message SendMsg;
SendMsg = new System.Messaging.Message();
SendMsg.Formatter = new ActiveXMessageFormatter();
SendMsg.Priority = MessagePriority.Normal;
SendMsg.Body = HP.LineToString(lineToDraw.XFrom,
lineToDraw.YFrom,
lineToDraw.XTo,
lineToDraw.YTo);
SendMsg.Label = lineToDraw.XFrom.ToString() + "," +
lineToDraw.YFrom.ToString() + " To " +
lineToDraw.XTo.ToString() + "," +
lineToDraw.YTo.ToString();
SendMsg.Recoverable = radioSendRec.Checked;
qFriend.Send(SendMsg);
}
//
// Message receiving handler
//
private void qMe_ReceiveCompleted(object sender, System.Messaging.ReceiveCompletedEventArgs e)
{
Util.line lineToDraw = new Util.line();
MessageQueue mq = (MessageQueue)sender;
System.Messaging.Message m = mq.EndReceive(e.AsyncResult);
if (m.Body.ToString().Length==1)
{ // Draw a char
DrawChar(m.Body.ToString());
}
else
{ // Draw a line
HP.StringToLine(m.Body.ToString(),ref lineToDraw);
AddLine(lineToDraw,picture1Graphics);
}
mq.BeginReceive();
}
private void picture1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if ((e.Button!=MouseButtons.Left) || (e.X <= 0) || (e.Y <= 0)) return;
Util.line lineToDraw = new Util.line();
lineToDraw.XFrom=iLastX;
lineToDraw.YFrom=iLastY;
lineToDraw.XTo=e.X;
lineToDraw.YTo=e.Y;
AddLine(lineToDraw,picture1Graphics);
iLastX=e.X;
iLastY=e.Y;
if (qFriend == null) return;
System.Messaging.Message SendMsg;
SendMsg = new System.Messaging.Message();
SendMsg.Formatter = new ActiveXMessageFormatter();
SendMsg.Priority=MessagePriority.Normal;
SendMsg.Body=HP.LineToString(lineToDraw.XFrom,
lineToDraw.YFrom,
lineToDraw.XTo,
lineToDraw.YTo);
SendMsg.Label=lineToDraw.XFrom.ToString()+","+
lineToDraw.YFrom.ToString()+" To "+
lineToDraw.XTo.ToString()+","+
lineToDraw.YTo.ToString();
SendMsg.Recoverable = radioSendRec.Checked;
qFriend.Send(SendMsg);
}
private void AddLine(Util.line lineToDraw, System.Drawing.Graphics PG)
{
DrawLine(lineToDraw, PG);
lines.Add(lineToDraw);
}
