private void bar_Login_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e) { DangNhap_HeThong = new DangNhap(); DangNhap_HeThong.MdiParent = this; DangNhap_HeThong.Show(); }
private void button_dangnhap_Click(object sender, EventArgs e) { DangNhap_HeThong = new DangNhap(); DangNhap_HeThong.MdiParent = this; DangNhap_HeThong.Show(); }