private void insert_dich_vu()
        {
            US_DM_LOAI_YEU_CAU v_us = new US_DM_LOAI_YEU_CAU();

            v_us.dcID_CHA       = CIPConvert.ToDecimal(cbo_nhom_dich_vu.SelectedValue.ToString());
            v_us.strTEN_YEU_CAU = txt_dich_vu.Text;
            if (m_txt_diem_khoi_luong.Text != "")
            {
                v_us.dcDIEM_KHOI_LUONG = CIPConvert.ToDecimal(m_txt_diem_khoi_luong.Text);
            }
            else
            {
                v_us.SetDIEM_KHOI_LUONGNull();
            }
            if (m_cbox_thoi_gian_xu_ly.Checked && m_cbox_thoi_gian_xly.SelectedValue != null)
            {
                v_us.dcID_THOI_GIAN_XU_LY = CIPConvert.ToDecimal(m_cbox_thoi_gian_xly.SelectedValue.ToString());
            }
            else
            {
                v_us.SetID_THOI_GIAN_XU_LYNull();
            }
            v_us.strTRANG_THAI_HSD = "N";
            v_us.Insert();
            m_us_dich_vu = v_us;
        }
 private void simpbtn_luu_Click(object sender, EventArgs e)
 {
     try
     {
         if (kiemtradulieu() == true)
         {
             if (m_e_form_mode == DataEntryFormMode.InsertDataState)
             {
                 form_to_us();
                 m_us.Insert();
             }
             else
             {
                 form_to_us();
                 m_us.Update();
             }
             MessageBox.Show("Thành công!");
             this.Close();
         }
     }
     catch (Exception v_e)
     {
         CSystemLog_100.ExceptionHandle(v_e);
     }
 }