/// <summary>

        /// 绑定主表和明显表到GridView

        /// </summary>

        /// <param name="machineProduct">主表</param>

        /// <param name="configureData">字表</param>

        private void MasterDatailToGridView(DataTable machineProduct, DataTable configureData)

        {

            machineProduct.TableName = "MachineProduct";

            DataSet ds = new DataSet();

            ds.Tables.Add(machineProduct);

            DataTable dtNew = configureData.Clone();

            dtNew.TableName = "AccessoryConfigure";

            foreach (DataRow dr in configureData.Rows)

            {

                object[] arr = dr.ItemArray;

                dtNew.Rows.Add(arr);

            }

            ds.Tables.Add(dtNew);

　　　　//关联字段为GOODS_ID（商品ID）

            DataColumn keyColumn = ds.Tables["MachineProduct"].Columns["GOODS_ID"];

            DataColumn foreignKeyColumn = ds.Tables["AccessoryConfigure"].Columns["GOODS_ID"];

            ds.Relations.Add("商品单位", keyColumn, foreignKeyColumn, false);

            this.gridControl1.DataSource = ds.Tables["MachineProduct"];

         this.gridControl1.ForceInitialize();

            MachineProductGridView.ExpandAllGroups(); // 默认展开分组

        }

        #endregion