winform下的treeview的加载和checkbox的设置

参照了网上的一些教程自己弄了个完整点的代码

/// <summary>
        /// 设置菜单树
        /// </summary>
        private void SetMenu()
        {
            DataTable dtMenu = new DataTable();
            dtMenu = SysManager.GetMenu("", "");
            treeMenu.CheckBoxes = true;
            //创建菜单树
            CreateTreeView(treeMenu.Nodes, dtMenu, 0);
            treeMenu.ExpandAll();
        }

        /// <summary>
        /// 创建treeView
        /// </summary>
        /// <param name="nodes"></param>
        /// <param name="dt"></param>
        /// <param name="intMenuID"></param>
        private void CreateTreeView(TreeNodeCollection nodes, DataTable dt, int intMenuID)
        {
            //过滤条件
            string strFilter = string.Empty;
            strFilter = string.Format("AM_PID={0}", intMenuID);
            DataRow[] arrDR = dt.Select(strFilter);
            foreach (DataRow dr