利用递归绑定DevExpress.XtratreeList.TreeList数据

来源：互联网发布：vc ∈npc算法编辑：程序博客网时间：2024/04/29 23:23

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 collection13                         where s.Parent == parent14                         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 collection38                         where s.Parent != null && s.Parent == parent39                         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         }