private void button1_Click(object sender, EventArgs e)
 {
     type            = 1;
     timer1.Enabled  = false;
     button2.Text    = "Play";
     x0              = y0 = x1 = y1 = 0;
     textBox1.Text   = "";
     textBox2.Text   = "";
     button1.Enabled = false;
     MouseHook.Start();
 }
 private void mouse_click(object sender, EventArgs e)
 {
     if (type == 1)
     {
         type = 2;
     }
     else
     {
         type            = 0;
         button1.Enabled = true;
         Bitmap   bmp = new Bitmap(x1 - x0 + 1, y1 - y0 + 1);
         Graphics gr  = Graphics.FromImage(bmp);
         gr.CopyFromScreen(x0, y0, 0, 0, bmp.Size);
         pictureBox1.Image = ResizeBitmap(bmp, 192, 96);
         MouseHook.stop();
     }
 }