树视图TreeView 属性及方法
| 属性 | 说明 |
| Nodes | 获取分配给树视图控件的树节点集合 |
| PathSeparator | 获取或设置树节点路径所使用的分隔符串 |
| SelesctedNode | 获取或设置当树节点选定时所使用的图像列表索引值 |
| ShowNodeToolTips | 获取或设置一个值,用以指示树图中的树节点是否经过排序 |
| VisibleCount | 获取树视图控件黄总完全可见的树节点数目 |
| CollapseAll | 折叠所有的树节点 |
| ExpandAll | 展开所有的树节点 |
| GetNodeAt | 检索位于指定位置的 树节点 |
| GetNodeCount | 检索分配给树视图控件的树节点数 |
| ............................ | .................................................................................................................................................................. |
| 事件 | 说明 |
| AfterCheck | 在选中树节点复选框后 发生 |
| AfterCollapse | 在选中树节点复选框后发生 |
| AfterExpand | 在展开树节点后发生 |
| AfterSelect | 在选定树节点后发生 |
| NodeMouseClick | 当用户使用鼠标单击TreeView 时发生 |
| NodeMouseDoubleClick | 当用户使用鼠标双击TreeNode 时发生 |
Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace TreeViewTest
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
treeView1.ContextMenuStrip=contextMenuStrip1; //设置树空间的快捷菜单
TreeNode TopNode=treeView1.Nodes.Add("博主"); //建立第一个顶级节点
//建立4个基础节点 ,分别表示 4个大的分支
TreeNode ParentNode1=new TreeNode("家人");
TreeNode ParentNode2=new TreeNode("朋友");
TreeNode ParentNode3=new TreeNode("老师");
TreeNode ParentNode4=new TreeNode("同学");
//将四个基础节点添加到顶级节点中
TopNode.Nodes.Add(ParentNode1);
TopNode.Nodes.Add(ParentNode2);
TopNode.Nodes.Add(ParentNode3);
TopNode.Nodes.Add(ParentNode4);
//建立6个子节点,分别表示6个小的分支
TreeNode ChildNode1=new TreeNode("ShinePans");
TreeNode ChildNode2=new TreeNode("爸爸");
TreeNode ChildNode3=new TreeNode("妈妈");
TreeNode ChildNode4=new TreeNode("xuzhengmao");
TreeNode ChildNode5=new TreeNode("秦明");
TreeNode ChildNode6=new TreeNode("zhangyihui");
TreeNode ChildNode7=new TreeNode("xuzhengmao");
TreeNode ChildNode8=new TreeNode("zhangyihui");
ParentNode1.Nodes.Add(ChildNode1);
ParentNode1.Nodes.Add(ChildNode2);
ParentNode1.Nodes.Add(ChildNode3);
ParentNode4.Nodes.Add(ChildNode4);
ParentNode3.Nodes.Add(ChildNode5);
ParentNode4.Nodes.Add(ChildNode6);
ParentNode2.Nodes.Add(ChildNode7);
ParentNode2.Nodes.Add(ChildNode8);
}
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
label1.Text="选择的部门:"+e.Node.Text;
}
private void 全部展开ToolStripMenuItem_Click(object sender, EventArgs e)
{
treeView1.ExpandAll();
}
private void 全部折叠ToolStripMenuItem_Click(object sender, EventArgs e)
{
treeView1.CollapseAll();
}
}
}
program.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
namespace TreeViewTest
{
static class Program
{
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
//树视图
}
}
}
Form1设计
namespace TreeViewTest
{
partial class Form1
{
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要
/// 使用代码编辑器修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.treeView1 = new System.Windows.Forms.TreeView();
this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
this.label1 = new System.Windows.Forms.Label();
this.全部展开ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.全部折叠ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.contextMenuStrip1.SuspendLayout();
this.SuspendLayout();
//
// treeView1
//
this.treeView1.Location = new System.Drawing.Point(5, 7);
this.treeView1.Name = "treeView1";
this.treeView1.Size = new System.Drawing.Size(247, 294);
this.treeView1.TabIndex = 0;
this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect);
//
// contextMenuStrip1
//
this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.全部展开ToolStripMenuItem,
this.全部折叠ToolStripMenuItem});
this.contextMenuStrip1.Name = "contextMenuStrip1";
this.contextMenuStrip1.Size = new System.Drawing.Size(153, 70);
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(11, 320);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(0, 12);
this.label1.TabIndex = 2;
//
// 全部展开ToolStripMenuItem
//
this.全部展开ToolStripMenuItem.Name = "全部展开ToolStripMenuItem";
this.全部展开ToolStripMenuItem.Size = new System.Drawing.Size(152, 22);
this.全部展开ToolStripMenuItem.Text = "全部展开";
this.全部展开ToolStripMenuItem.Click += new System.EventHandler(this.全部展开ToolStripMenuItem_Click);
//
// 全部折叠ToolStripMenuItem
//
this.全部折叠ToolStripMenuItem.Name = "全部折叠ToolStripMenuItem";
this.全部折叠ToolStripMenuItem.Size = new System.Drawing.Size(152, 22);
this.全部折叠ToolStripMenuItem.Text = "全部折叠";
this.全部折叠ToolStripMenuItem.Click += new System.EventHandler(this.全部折叠ToolStripMenuItem_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(260, 361);
this.Controls.Add(this.label1);
this.Controls.Add(this.treeView1);
this.Name = "Form1";
this.Text = "树视图";
this.Load += new System.EventHandler(this.Form1_Load);
this.contextMenuStrip1.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();
}
#endregion
private System.Windows.Forms.TreeView treeView1;
private System.Windows.Forms.ContextMenuStrip contextMenuStrip1;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.ToolStripMenuItem 全部展开ToolStripMenuItem;
private System.Windows.Forms.ToolStripMenuItem 全部折叠ToolStripMenuItem;
}
}
C#-树视图的实现以及TreeView属性---ShinePans,布布扣,bubuko.com
C#-树视图的实现以及TreeView属性---ShinePans
原文：http://blog.csdn.net/shinepan/article/details/25001899