/// <summary>
        ///
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btChinhSua_Click(object sender, EventArgs e)
        {
            PhanCongInfo phanCong = new PhanCongInfo();
            DataRowView  r        = (DataRowView)this.bnDS.BindingSource.Current;

            phanCong = new PhanCongController().LayTuMa(int.Parse(r["MaPhanCong"].ToString()));

            frmCapNhatPhanCong frm = new frmCapNhatPhanCong(phanCong);

            if (frm.ShowDialog() == DialogResult.OK)
            {
                phanCong = frm.PhanCong;
                DataRow row = this.PhanCongController.Data.DataService.Rows[this.bnDS.BindingSource.Position];
                row["MaGiaoVien"] = phanCong.GiaoVien.MaGiaoVien;
                this.PhanCongController.Update();
            }
        }
 public frmCapNhatPhanCong(PhanCongInfo phanCong)
 {
     InitializeComponent();
     this.PhanCong = phanCong;
 }