private void SelectGoodsForm_Load(object sender, EventArgs e)
        {
            
            //定义 DataGrid样式
            DataGridTableStyle dataGridStyle = null;
            dataGridStyle = new DataGridTableStyle();

            this.goodsGrid.DataSource = createDataTable();
            //清楚之前的DataGrid样式
            this.goodsGrid.TableStyles.Clear();
            //添加新样式
            this.goodsGrid.TableStyles.Add(dataGridStyle);

            //定义DataGrid列样式
            GridColumnStylesCollection dataGridColStyle = this.goodsGrid.TableStyles[0].GridColumnStyles;
            //设置DataGrid列宽度
            dataGridColStyle[0].Width = 110;
            dataGridColStyle[1].Width = 60;
            dataGridColStyle[2].Width = 40;
            dataGridColStyle[3].Width = 68;
            dataGridColStyle[4].Width = 0;
            dataGridColStyle[5].Width = 0;
            dataGridColStyle[6].Width = 0;
            //设置列头显示的文本
            dataGridColStyle[0].HeaderText = "物资名称";
            dataGridColStyle[1].HeaderText = "型号";
            dataGridColStyle[2].HeaderText = "单位";
            dataGridColStyle[3].HeaderText = "物资类型";
            dataGridColStyle[4].HeaderText = "物资ID";
            dataGridColStyle[5].HeaderText = "物资编号";
            dataGridColStyle[6].HeaderText = "物资类型ID";

        }
            //为DataGrid提供数据的DataTable
private DataTable createDataTable() {

            DataTable dt = new DataTable();

            DataColumn col = new DataColumn();
            col.Caption = "物资名称";
            col.ColumnName = "GoodsName";
            dt.Columns.Add(col);

            col = new DataColumn();
            col.Caption = "型号";
            col.ColumnName = "GoodsType";
            dt.Columns.Add(col);

            col = new DataColumn();
            col.Caption = "单位";
            col.ColumnName = "OutCode";
            dt.Columns.Add(col);

            col = new DataColumn();
            col.Caption = "物资类型";
            col.ColumnName = "ItemTypeName";
            dt.Columns.Add(col);

            col = new DataColumn();
            col.Caption = "物资ID";
            col.ColumnName = "GoodsId";
            dt.Columns.Add(col);

            col = new DataColumn();
            col.Caption = "物资编号";
            col.ColumnName = "GoodsCode";
            dt.Columns.Add(col);

            col = new DataColumn();
            col.Caption = "物资类型ID";
            col.ColumnName = "ItemType";
            dt.Columns.Add(col);

            return dt;
        }

//获取DataGrid中当前选中行的第一列中的值
this.goodsGrid[this.goodsGrid.CurrentRowIndex, 0].ToString();