static void Main() { SerialPort port = new SerialPort(); port.BaudRate = 9600; port.PortName = "COM15"; port.Open(); while(true) { String data = port.ReadLine(); int value = Int32.Parse(data); Console.WriteLine("value = "+value); if (value == 1) break; } Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); MainForm mf= new MainForm(); Application.Run(mf); mf.Capture_image(); }