static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var loginForm = new Login();
loginForm.FormClosed += new FormClosedEventHandler(FormClosed);
loginForm.Show();
Application.Run();
}
//logout in menustrip
private void logoutToolStripMenuItem_Click(object sender, EventArgs e)
{
_opsController.voidLoggedinUserName();
var loginForm = new Login();
loginForm.Show();
this.Close();
}