dev中控件属性设置

        private void Form1_Load(object sender, EventArgs e)
        {
            ///构建数据源
            DataTable table = new DataTable();
            ///DataTable添加列
            table.Columns.Add("NAME", typeof(string));
            table.Columns.Add("pNAME", typeof(string));
            table.Columns.Add("AGE", typeof(string));
            ///循环加数据源
            for (int i = 0; i < 100; i++)
            {
                DataRow row = table.NewRow();
                if (i < 50)
                {
                    row["NAME"] = "张三" + i.ToString(); ;
                    row["pNAME"] = "张三";
                    row["AGE"] = i.ToString();
                }
                else
                {
                    row["NAME"] = "李四" + i.ToString();
                    row["pNAME"] = "李四";
                    row["AGE"] = i.ToString();
                }

                table.Rows.Add(row);
            }
            table.Rows.Add("李四","李四","100");
            table.Rows.Add("张三", "张三", "100");
            ///新在View上创建列
            GridColumn col = new GridColumn();
            col.Caption = "姓名";
            col.FieldName = "NAME";
            ///是否可见
            col.Visible = true;
            this.gridView1.Columns.Add(col);
            ///新在View上创建列
            GridColumn col1 = new GridColumn();
            col1.Caption = "父节点";
            col1.FieldName = "pNAME";
            ///是否可见
            col1.Visible = true;
            this.gridView1.Columns.Add(col1);
            ///新在View上创建列
            GridColumn col2 = new GridColumn();
            col2.Caption = "年纪";
            col2.FieldName = "AGE";
            ///是否可见
            col2.Visible = true;
            this.gridView1.Columns.Add(col2);
            this.gridControl1.DataSource = table;

        }

        /// <summary>
        /// 分组  
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void simpleButton1_Click(object sender, EventArgs e)
        {
            gridView1.Columns["pNAME"].GroupIndex = 0;//分类显示成树节点形式
        }

        private void simpleButton2_Click(object sender, EventArgs e)
        {
            gridView1.Columns["pNAME"].GroupIndex = -1;
        }