devexpress example code for treelist recursion

          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);//parameter (parent id,datatable table, parent node)                }            }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 ();}