void m_cmd_delete_Click(object sender, EventArgs e)
        {
            try
            {
                if (CHRM_BaseMessages.MsgBox_Confirm(CONST_ID_MSGBOX.QUESTION_XAC_NHAN_XOA_DU_LIEU) ==  true)
                {
                    DataRow v_dr = m_grv_tham_so.GetDataRow(m_grv_tham_so.FocusedRowHandle);
                    decimal v_id_don_vi = CIPConvert.ToDecimal(v_dr["ID"]);

                    US_DM_DON_VI v_us = new US_DM_DON_VI(v_id_don_vi);
                    v_us.BeginTransaction();
                    v_us.Delete();
                    v_us.CommitTransaction();
                    load_data_2_grid();
                    CHRM_BaseMessages.MsgBox_Infor(CONST_ID_MSGBOX.INFOR_XOA_DU_LIEU_THANH_CONG);
                }
            }
            catch (Exception v_e)
            {
                CSystemLog_301.ExceptionHandle(v_e);
            }
        }
 void m_cmd_delete_Click(object sender, EventArgs e)
 {
     try
     {
         decimal v_id_don_vi = CIPConvert.ToDecimal(m_tree_don_vi.FocusedNode.GetValue("ID"));
         if (check_validate_data(v_id_don_vi))
         {
             string v_str_confirm = "Bạn có chắc chắn muốn xóa đơn vị này?";
             DialogResult v_dialog = XtraMessageBox.Show(v_str_confirm, "Xác nhận", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
             if ( v_dialog == DialogResult.Yes)
             {
                 US_DM_DON_VI v_us = new US_DM_DON_VI(v_id_don_vi);
                 v_us.Delete();
                 XtraMessageBox.Show("Xóa thành công!", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 load_data_2_tree();
             }
         }
     }
     catch (Exception v_e)
     {
         CSystemLog_301.ExceptionHandle(v_e);
     }
 }