Namespace: System.Web.UI.WebControls Assembly: System.Web.dll Displays hierarchical data, such as a table of contents, in a tree structure.C# Copy [System.Web.UI.ControlValueProperty("SelectedValue")] public class TreeView : System.Web.UI.WebControls.HierarchicalDataBoundControl, System.Web....
[System.ComponentModel.TypeConverter(typeof(System.Windows.Forms.TreeNodeConverter))] [System.Serializable] public class TreeNode : MarshalByRefObject, ICloneable, System.Runtime.Serialization.ISerializableInheritance Object MarshalByRefObject TreeNode Derived...
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using System; using System.Collections.Generic; using Windows.Storage; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using muxc = Microsoft.UI.Xaml.Controls; namespace TreeViewTest { public sealed partial class MainPage : Page { public MainPage() { this.InitializeComponent(); Initialize...
using System.IO; 在窗体的构造函数或 Load 事件处理方法中调用上一步中的设置方法。 将此代码添加到表单构造函数。 C# 复制 public Form1() { InitializeComponent(); PopulateTreeView(); } 处理treeview1和 的NodeMouseClick 事件,并实现代码以在单击节点时用节点内容填充 list...
The root tree nodes display customer names, and the child tree nodes display the order numbers assigned to each customer. In this example, 1,000 customers are displayed with 15 orders each. The repainting of the TreeView is suppressed by using the BeginUpdate and EndUpdate methods, and a ...
Namespace: System.Web.UI.WebControls Assembly: System.Web.dll Represents the style of a node in the TreeView control.C# Копировать public sealed class TreeNodeStyle : System.Web.UI.WebControls.StyleInheritance Object MarshalByRefObject Component Style TreeNodeStyle ...
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protected internal TreeNode(System.Web.UI.WebControls.TreeView owner, bool isRoot); Parameters owner TreeView The TreeView that will contain the new TreeNode. isRoot Boolean true if the TreeNode is a root node; otherwise, false. See also TreeNodeTypes Applies to .NET Framework 4.8.1 ...
text, System.Windows.Forms.TreeNode[] children); Parameters text String The label Text of the new tree node. children TreeNode[] An array of child TreeNode objects. Examples The following code example creates a root tree node to assign child tree nodes to. A child tree node for each ...