private void CancelStringButton_Click(object sender, EventArgs e)
 {
     // if the form is cancelled, clear the global string information first
     GlobalData.selectedBatteryString = null;
     // then just close this form
     this.Close();
     // and make sure the originator form is shown and the ETV is enabled
     originatorForm.Show();
 }
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            DischargeMainForm MainForm = new DischargeMainForm();

            MainForm.Show();
            Application.Run();
        }