namespace WindowsFormsApplication1

{

    public partial class B01_baitaptulam : Form

    {

        public int click = 0;

        public B01_baitaptulam()

        {

            InitializeComponent();

        }

        private void PStart_Click(object sender, EventArgs e)

        {

            click += 1;

            switch (click)

            {

                case 1:

                    PStart.ImageLocation = Application.StartupPath.ToString() + "/images/Green.png";

                    break;

                case 2:

                    PStart.ImageLocation = Application.StartupPath.ToString() + "/images/Orange.png";

                    break;

                case 3:

                    PStart.ImageLocation = Application.StartupPath.ToString() + "/images/Red.png";

                    click = 0;

                    break;

            }

        }

        private void B01_baitaptulam_Load(object sender, EventArgs e)

        {

            PStart.ImageLocation = Application.StartupPath.ToString() + "/images/Green.png";

        }

    }

}