杂杞

protected internal void loadtree(ComponentArt.Web.UI.TreeView tv )
        {
            tv.Nodes.Clear();
            DataSet ds =Sqlhelp.fillDataSet("select * from dept where Father_dept_ID=''");
            foreach(DataRow row in ds.Tables[0].Rows)
            {
                TreeViewNode root =new TreeViewNode();                
                root.CssClass="tree";
                root.ImageUrl=@"..\..\image\treeimages\res.gif";
                root.Text=row["Dept_name"].ToString();    
                root.ID=row["Sub_dept_ID"].ToString();
                loadtree(root,row["Sub_dept_ID"].ToString());
                tv.Nodes.Add(root);
            }            
            tv.ExpandAll();
        }
        private void loadtree(TreeViewNode node,string deptid)
        {
            DataSet ds=    Sqlhelp.fillDataSet("select * from dept where Father_dept_ID='"+deptid+"'");
            foreach(DataRow row in ds.Tables[0].Rows)
            {
                TreeViewNode subnode =new TreeViewNode();                
                subnode.Text=row["Dept_name"].ToString();
                subnode.ID=row["Sub_dept_ID"].ToString();
                node.Nodes.Add(subnode);                    
                subnode.ImageUrl=@"..\..\image\treeimages\res.gif";
                subnode.CssClass="tree";
                loadtree(subnode,row["Sub_dept_ID"].ToString());
            }
        }