form1.cs

Csharp实例编程百例.rar

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

namespace testContextMenuApp
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ContextMenu MyContextMenu;
		private System.Windows.Forms.RichTextBox MyRTBox;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.MenuItem menuItem3;
		private System.Windows.Forms.MenuItem menuItem4;
		private System.Windows.Forms.MenuItem menuItem5;
		private System.Windows.Forms.MenuItem menuItem6;
		/// <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 Form Designer generated code
		/// <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.MyContextMenu = new System.Windows.Forms.ContextMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.menuItem4 = new System.Windows.Forms.MenuItem();
			this.menuItem5 = new System.Windows.Forms.MenuItem();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.MyRTBox = new System.Windows.Forms.RichTextBox();
			this.SuspendLayout();
			// 
			// MyContextMenu
			// 
			this.MyContextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						  this.menuItem1,
																						  this.menuItem4,
																						  this.menuItem5,
																						  this.menuItem6});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem2,
																					  this.menuItem3});
			this.menuItem1.Text = "Zoom";
			this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 0;
			this.menuItem2.Text = "Zoom In";
			this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 1;
			this.menuItem3.Text = "Zoom Out";
			this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
			// 
			// menuItem4
			// 
			this.menuItem4.Checked = true;
			this.menuItem4.Index = 1;
			this.menuItem4.Text = "Show URL";
			this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 2;
			this.menuItem5.Text = "-";
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 3;
			this.menuItem6.Text = "Exit";
			this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
			// 
			// MyRTBox
			// 
			this.MyRTBox.ContextMenu = this.MyContextMenu;
			this.MyRTBox.Location = new System.Drawing.Point(-1, -1);
			this.MyRTBox.Name = "MyRTBox";
			this.MyRTBox.Size = new System.Drawing.Size(295, 280);
			this.MyRTBox.TabIndex = 1;
			this.MyRTBox.Text = "1234\nwww.tsinghua.edu.cn\nABCDEFG\nhttp://www.microsoft.com\n";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.MyRTBox});
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.Text = "testContextMenu";
			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 menuItem1_Click(object sender, System.EventArgs e)
		{
		
		}

		private void menuItem2_Click(object sender, System.EventArgs e)
		{
			MyRTBox.ZoomFactor /= 2;
		}

		private void menuItem3_Click(object sender, System.EventArgs e)
		{
			MyRTBox.ZoomFactor *= 2;
		}

		private void menuItem4_Click(object sender, System.EventArgs e)
		{
			menuItem4.Checked = !menuItem4.Checked ;
			MyRTBox.DetectUrls = menuItem4.Checked ;
		}

		private void menuItem6_Click(object sender, System.EventArgs e)
		{
			this.Close ();
		}
	}
}