/// <summary>
/// Start the application
/// </summary>
/// <param name="udpSender">The remote program</param>
/// <param name="pointListener">Receiver</param>
public WhiteBoard(UdpSender udpSender, PointListener pointListener)
{
InitializeComponent();
_graphics = canvas.CreateGraphics();
_pen = new Pen(Color.Black);
_previousMousePosition = new Point();
_udpSender = udpSender;
pointListener.SetCallback(DrawLine);
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
if (args.Length != 3)
{
return;
}
if (!int.TryParse(args[0], out var remotePort) || remotePort > 65535)
{
Console.WriteLine("Invalid port!");
return;
}
if (!IPAddress.TryParse(args[1], out var ipAddress))
{
Console.WriteLine("Invalid IP!");
return;
}
if (!int.TryParse(args[2], out var port) || port > 65535)
{
Console.WriteLine("Invalid port!");
return;
}
using (var pointSender = new UdpSender())
using (var pointListener = new PointListener())
{
pointSender.Connect(ipAddress, remotePort);
pointListener.StartListen(port: port);
Application.Run(new WhiteBoard(pointSender, pointListener));
}
}
