private void btnDangNhap_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { /*foreach (Form f in this.MdiChildren) * if (f.Name == "DangNhap") * { * f.Activate(); * return; * }*/ DangNhap dn = new DangNhap(); //dn.MdiParent = this; this.Hide(); dn.Show(); }
private void DangKy_FormClosed(object sender, FormClosedEventArgs e) { DangNhap dn = new DangNhap(); dn.Show(); }