利用递归绑定DevExpress.XtratreeList.TreeList数据

在进行项目开发过程中、曾遇到过需用到dev系列的treelist进行数据绑定、将方法贴出来希望对有需要的朋友有所帮助.

 1  
 2 
 3         /// <summary>
 4         /// treeList绑定
 5        /// </summary>
 6         /// <param name="parent">父ID</param>
 7         private void TreeListBind(string parent)
 8         {
 9             treeList1.Nodes.Clear();
10             if (collection.Count < 1)
11                 return;
12             var items = from s in collection
13                         where s.Parent == parent
14                         select s;
15             if (items.Count() < 1)
16                 return;
17             TreeListNode Node = treeList1.AppendNode("id", null);
18              Node.SetValue(0, "Name");
23             foreach (var st in items)
24             {
25                 if (st.IsDeleted)
26                     continue;
27                 TreeListNode tn = treeList1.AppendNode(st.ID, Node);
28                 tn.SetValue(treeListColumn1, st.Name);
29                 tn.Tag = st;
30                 GetCentralChild(tn, st.ID.ToString());
31             }
32             treeList1.ExpandAll();
33         }
34 
35         private void GetCentralChild(TreeListNode tn, string parent)
36         {
37             var items = from s in collection
38                         where s.Parent != null && s.Parent == parent
39                         select s;
40             if (items.Count() < 1)
41                 return;
42             foreach (var st in items)
43             {
44                 if (st.IsDeleted)
45                     continue;
46                 TreeListNode tns = tn.TreeList.AppendNode(st.ID, tn);
47                 tns.SetValue(treeListColumn1, st.Name);
48                 tns.Tag = st;
49                 GetCentralChild(tns, st.ID.ToString());
50             }
51         }