private TreeNode FindNode( TreeNode tnParent, string strValue ) { if( tnParent == null ) return null; if( tnParent.Text == strValue ) return tnParent; TreeNode tnRet = null; foreach( TreeNode tn in tnParent.Node
= null && _dtQueryNode.Rows.Count > 0) {//如果查询得到有数据 #region //取出第一条查询到的数据 DataRow dr = _dtQueryNode.Rows[0]; //调用方法查找到相应的treenode TreeNode tn = FindTreeNode(dr["type_name"].ToString(), treeView_Type.Nodes[0]); //保存treenode...
TreeNode node = LinksTreeView.FindNode(Server.HtmlEncode(ValuePathText.Text)); if (node != null) { // Indicate that the node was found. Message.Text = "The specified node (" + node.ValuePath + ") was found."; } else { // Indicate that the node is not in the TreeView control...
foreach( TreeNode tnintnParent.Nodes ) { tnRet=FindNode( tn, strValue ); if( tnRet!=null)break; } returntnRet; } 第二种,非递归算法,代码如下: privateTreeNode FindNode( TreeNode tnParent,stringstrValue ) { if( tnParent==null)returnnull; if( tnParent.Text==strValue )returntnParent...
PrivateSubButton1_Click(ByValsenderAsSystem.Object,ByValeAsSystem.EventArgs)HandlesButton1.Click IfTextBox1.Text.Trim()=Then MsgBox(搜素条件?) ExitSub EndIf DimtreeArrayAsTreeNode()=TreeView1.Nodes.Find(TextBox1.Text.Trim(),True) IftreeArray.Length=0Then ...
def traverse_treeview_items(node): values = [] def traverse(node): for child in node.children: if child.tag_name == "LI": value = child.get_attribute("value") values.append(value) traverse(child) traverse(node) return values treeview = driver.find_element_by_id("treeview") values ...
Public Function SelectNode(ByVal strNodeName As String) As TreeNode Dim MyNode As TreeNode _NodeFound = Nothing For Each MyNode In TreeView.Nodes If _NodeFound IsNot Nothing Then TreeView.SelectedNode = _NodeFound Exit For Else FindNodeByName(MyNode, strNodeName) End If Next Return _Nod...
Text = "世界"; treeView1.Nodes.Add(topNode); Bind(topNode,Types,0); treeView1.ExpandAll(); } private void Bind(TreeNode parNode,List<UrlTypes> list,int nodeId ) { var childList = list.FindAll(t => t.ParentId == nodeId).OrderBy(t=>t.Id); foreach (var urlTypese in ...
private void DeleteNode(int nodeId) { string sql = string.Format("select ID from tree where preID={0}", nodeId); DataTable dt = sh.ExecuteQuery(sql, CommandType.Text); for (int i = 0; i < dt.Rows.Count; i++) { DeleteNode(int.Parse(dt.Rows[i][0].ToString())); ...
A TreeView may be configured to optionally hide the root node by setting the showRoot property to false. If the root node is hidden, there is one less level of indentation, and all children nodes of the root node are shown. By default, the root node is shown in the TreeView. Tree...