private void ThemPhong_Click(object sender, RoutedEventArgs e)
        {
            frmThemPhong frmThem = new frmThemPhong();

            frmThem.ShowDialog();
            if (frmThem.AddStatus)
            {
                LoadDanhSachLoaiPhong();
                Load_Danh_Sach_Phong();
            }
        }
 private void ThemPhong_Click(object sender, RoutedEventArgs e)
 {
     frmThemPhong frmThem = new frmThemPhong();
     frmThem.ShowDialog();
     if(frmThem.AddStatus)
     {
         LoadDanhSachLoaiPhong();
         Load_Danh_Sach_Phong();
     }
 }