public void GetAllList_DEPARTMENT()
        {
            Class.DanhMuc_PhongBan dm = new Class.DanhMuc_PhongBan();

            gridItem.DataSource = dm.GetAllList_DEPARTMENT();
            gridItemDetail.ExpandAllGroups();
        }
        private void Call_info_toCBO()
        {
            Class.DanhMuc_ChiNhanh cn = new Class.DanhMuc_ChiNhanh();
            DataTable dtcn            = cn.Danhsachchinhanh();

            cboOldBranch.Properties.DataSource    = dtcn;
            cboOldBranch.Properties.ValueMember   = "BranchCode";
            cboOldBranch.Properties.DisplayMember = "BranchName";
            cboNewBranch.Properties.DataSource    = dtcn;
            cboNewBranch.Properties.ValueMember   = "BranchCode";
            cboNewBranch.Properties.DisplayMember = "BranchName";

            Class.DanhMuc_PhongBan pb = new Class.DanhMuc_PhongBan();
            DataTable dtpb            = pb.GetAllList_DEPARTMENT();

            cboOldDepartment.Properties.DataSource    = dtpb;
            cboOldDepartment.Properties.ValueMember   = "DepartmentCode";
            cboOldDepartment.Properties.DisplayMember = "DepartmentName";
            //  cboNewDepartment.Properties.DataSource = dtpb;
            //  cboNewDepartment.Properties.ValueMember = "DepartmentCode";
            // cboNewDepartment.Properties.DisplayMember = "DepartmentName";


            Class.Danhmuc_Chucvu cv   = new Class.Danhmuc_Chucvu();
            DataTable            dtcv = cv.GetAlllist_Position();;

            txtNewPosition.Properties.Items.Clear();
            txtOldPosition.Properties.Items.Clear();
            for (int i = 0; i < dtcv.Rows.Count; i++)
            {
                txtNewPosition.Properties.Items.Add(dtcv.Rows[i]["PositionName"].ToString());
                txtOldPosition.Properties.Items.Add(dtcv.Rows[i]["PositionName"].ToString());
            }
        }