private void frm_main_FormClosing(object sender, FormClosingEventArgs e)
{
frm_dangnhap frm = new frm_dangnhap();
Visible = false;
frm.ShowDialog();
//e.Cancel = true;
//Program.frm_dn.Show();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
frm_dangnhap form = new frm_dangnhap();
form.ShowDialog();
if (form.islogin)
{
Application.Run(new frm_hopdong());
}
}
