devexpress TreeList递归的实例代码
16lz
2021-01-22
XtraUserControlBlankList_Load(= = = = = ;= = = = = = = = .BlankTreeList.Columns.AddRange( [] {,}, TreeListNode node = .BlankTreeList.FindNodeByFieldValue(, ); == = (dt.Rows.Count > (DataRowView dv1 [] nodeview = { dv1[], dv1[], dv1[=].ToString(),dt,tn);
private void GetChild(string upnode, DataTable dt,TreeListNode tn) {try{ DataView dv = new DataView(dt); dv.RowFilter = "ParentId = '" + upnode + "'";foreach (DataRowView dv1 in dv) {object[] nodeview = { dv1["BlankID"], dv1["BlankName"], dv1["ParentId"] }; TreeListNode childnode = BlankTreeList.AppendNode( nodeview , tn); GetChild(dv1["BlankID"].ToString(), dt, childnode);//参数(父级ID,DataTable表,父节点) } }catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void BlankTreeList_FocusedNodeChanged_1(object sender, FocusedNodeChangedEventArgs e) { TreeListNode curNode = e.Node;if (curNode == null) return; TxtE1.Text = curNode.GetValue("BlankID").ToString();}
更多相关文章
- C#中SQL参数传入空值出错误和如何解决办法
- 详解可选参数和命名参数实例
- ASP.NET中的参数与特殊类型的实例详解
- c# webservice中访问http和https的wsdl以及生成配置节点的不同之
- C# 数组作为参数传递出现的问题解决
- 在C++中对象如何作为参数传递和返回？（代码示例）
- 浅谈C#方法的六种参数
- 详解golang中的不定参数
- golang如何传不定参数