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标题:TreeView控件的应用
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王杰
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TreeView控件的应用

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace TreeView组件
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.TreeView treeView1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;

public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();

//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}

/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (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.treeView1 = new System.Windows.Forms.TreeView();
this.textBox1 = new System.Windows.Forms.TextBox();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// treeView1
//
this.treeView1.ImageIndex = -1;
this.treeView1.Location = new System.Drawing.Point(24, 32);
this.treeView1.Name = "treeView1";
this.treeView1.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
new System.Windows.Forms.TreeNode("中国", new System.Windows.Forms.TreeNode[] {
new System.Windows.Forms.TreeNode("河北"),
new System.Windows.Forms.TreeNode("北京")})});
this.treeView1.SelectedImageIndex = -1;
this.treeView1.Size = new System.Drawing.Size(121, 136);
this.treeView1.TabIndex = 0;
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(168, 40);
this.textBox1.Name = "textBox1";
this.textBox1.TabIndex = 1;
this.textBox1.Text = "";
//
// button1
//
this.button1.Location = new System.Drawing.Point(168, 80);
this.button1.Name = "button1";
this.button1.TabIndex = 2;
this.button1.Text = "添加根";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(168, 120);
this.button2.Name = "button2";
this.button2.TabIndex = 3;
this.button2.Text = "添加子节点";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.treeView1);
this.Name = "Form1";
this.Text = "Form1";
this.ResumeLayout(false);

}
#endregion

/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}

private void button1_Click(object sender, System.EventArgs e)
{
if (textBox1.Text !="")
treeView1.Nodes.Add(textBox1.Text);
}

private void button2_Click(object sender, System.EventArgs e)
{
if (textBox1.Text !="")
treeView1.SelectedNode.Nodes.Add(textBox1.Text);
}


}
}

搜索更多相关主题的帖子: TreeView 控件 应用 
2005-11-11 19:42
唐伯猫
Rank: 8Rank: 8
等 级:贵宾
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注 册:2005-8-9
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这些东西自己会,放着,也算是对自己的鼓励.

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2005-11-12 10:47
wdwlbsm
Rank: 1
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哈哈哈
2005-11-12 15:37
ziyoufeixiang
Rank: 1
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帖 子:22
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注 册:2006-6-18
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温故而知新吗!!!

2006-06-20 09:11
快速回复:TreeView控件的应用
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