文件名称：无限极存储过程分类treeview源
文件大小：587KB
文件格式：ZIP
更新时间：2019-01-24 11:42:45
treeview
无限极存储过程分类treeview源码。public void bind() { TreeView1.Nodes.Clear(); TreeNode rootNode = new TreeNode(); XiaoH.Bll.Company.Select bll=new XiaoH.Bll.Company.Select(); DataTable dt = bll.Get_Company_Class_nodeone(0); if (dt==null) { int num = 0; XiaoH.Bll.Company.Add add = new XiaoH.Bll.Company.Add(); XiaoH.Model.Company model = new XiaoH.Model.Company(); model.Name = "所有分类"; model.ParentId = 0; add.Add_Company(model, null, out num); rootNode.Text = "所有分类"; rootNode.Value = num.ToString(); rootNode.ToolTip = "0"; rootNode.Selected = true; TreeView1.Nodes.Add(rootNode); } else { //如果用根节点开始递归，treeview显示时 根节点会有一条竖线，不美观! DataRow[] drs = dt.Select("父级编号=" + "0"); rootNode.Text = drs[0]["名称"].ToString(); rootNode.Value = drs[0]["编号"].ToString(); rootNode.ToolTip = drs[0]["父级编号"].ToString(); rootNode.Selected = true; rootNode.Expand(); TreeView1.Nodes.Add(rootNode); AddNote(dt, rootNode, Convert.ToInt32(drs[0]["编号"].ToString())); } TreeView1_SelectedNodeChanged(null, null); }