static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
BonusSkins.Register();
SkinManager.EnableFormSkins();
Program.formDN = new Dangnhap();
Application.Run(Program.formDN);
}
private void btnLogin_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Form frm = this.CheckExists(typeof(Dangnhap));
if (frm != null)
{
frm.Activate();
}
else
{
Dangnhap f = new Dangnhap();
f.Show();
}
}