今天一位同事咨询Devexpress TreeList控件绑定自动显示父子节点对像,但结果是不会显示带父子节点关系,而是将所有的节点作为父节点显示出来了,对像类的代码如下 public class Item:XPBaseObject { public Item() : base() { } public Item(Session session) : base(session) { } [Key(true)] public int Id{ get;set; } public string Nam…
using System; using System.Collections.Generic; using System.Drawing; using System.Windows.Forms; using DevExpress.XtraBars; using DevExpress.XtraTreeList; using DevExpress.XtraTreeList.Nodes; namespace DevExpressUtilHelpV3 { public static class Tree…
在窗体中添加一个TreeView控件,设置CheckBox属性为True,绑定数据 Archive jkj = new Archive();//自定义类 public void Bind() { DataTable rol = jkj.GetDataTable("select rolesid,description from roles","roles"); this.l…
今天在工作的时候,遇到了一个需求,就是需要一键展开或者关闭树形结构.关于树形结构的不是很熟悉,然后去百度,结果也不是很准确.最后经过Google才找到.下面分享给大家 直接看代码: var flag = true;//开启还是关闭的标志位 function change_tree(target){ if(flag){ //$table.treegrid('getRootNodes').treegrid('expand'); //$table.treegrid('getParentNode').t…
http://www.itjungles.com/how-to-easily-create-popup-menu-for-devexpress-treelist.html Adding popup menu to DevExpress treelist is an easy task. Follow these simple steps to accomplish this: 1. Once you have the project setup and you have added the tr…
功能:获取当前选中节点的子节点id集合. 步骤:1.获取当前节点 2.用ztree的方法transformToArray()获取当前选中节点(含选中节点)的子节点对象集合. 3.遍历集合,取出需要的值. treeNode:当前选中节点对象 function getChildNodes(treeNode) { var childNodes = ztree.transformToArray(treeNode); var nodes = new Array(); for(i = 0; i < chil…