systemmanage.cs

这是一个邮件系统源码可以好好学习一下很好用的

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

using System.Reflection ;
using System.Runtime .InteropServices ;
using System.Diagnostics ;
using System.IO ;
using MailManageSystem.RegisterAccount ;
using MailSend;

namespace MailManageSystem
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class SystemManage : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		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;
		public	System.Windows.Forms.TreeView treeView1;
		private System.Windows.Forms.Splitter splitter1;
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.Splitter splitter2;
		private System.Windows.Forms.RichTextBox richTextBox1;
		private System.Windows.Forms.ContextMenu contextMenu1;
		private System.Windows.Forms.MenuItem menuItem6;
		private System.Windows.Forms.ImageList imageList1;
		private System.Windows.Forms.MenuItem menuItem7;
		private System.Windows.Forms.MenuItem menuItem8;
		private System.Windows.Forms.MenuItem menuItem9;
		private System.Windows.Forms.MenuItem menuItem10;
		private System.Windows.Forms.MenuItem menuItem11;
		private System.Windows.Forms.MenuItem menuItem12;
		private System.Windows.Forms.MenuItem menuItem13;
		private System.Windows.Forms.MenuItem menuItem14;
		private System.Windows.Forms.MenuItem menuItem15;
		private System.Windows.Forms.MenuItem menuItem16;
		private System.Windows.Forms.MenuItem menuItem17;
		private System.Windows.Forms.MenuItem menuItem18;
		private System.Windows.Forms.MenuItem menuItem19;
		private System.ComponentModel.IContainer components;
		private System.Windows.Forms.Timer timer1;


		//用于调用发送邮件类的用户名
		public   static string UserName;
		//用于调用发送邮件类的密码
		public	 static string PassWd;
		//用于调用发送邮件类发送邮件人地址
		public   static string MailAddress;
		//新建的帐户名
		public   static string AccountName;
		//用于调用发送邮件类的SMTP服务器名
		public	 static string SmtpName;
		public   static int    SmtpPort=21;
		
		public   static int    letterNumber;
		//确定是否启动计时器的标志位
		internal static bool flag=false;
		public string htmlbody;
		private System.Windows.Forms.ToolBarButton toolBarRecive;
		private System.Windows.Forms.ToolBarButton toolBarSend;
		private System.Windows.Forms.ToolBarButton toolBarWrite;
		private System.Windows.Forms.ToolBar toolBar1;
		private System.Windows.Forms.PrintDialog printDialog1;
		private System.Windows.Forms.ToolBarButton toolBarButton1;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.StatusBarPanel sbWeclome;
		private System.Windows.Forms.StatusBarPanel sbTime;
		private System.Windows.Forms.StatusBarPanel sbCpmputerName;
		private System.Windows.Forms.StatusBarPanel sbIp;
		private System.Windows.Forms.MenuItem menuItem20;
		private System.Windows.Forms.MenuItem menuItem21;
		private System.Windows.Forms.MenuItem menuItem22;
		private System.Windows.Forms.MenuItem menuItem23;
		private System.Windows.Forms.MenuItem menuItem24;
		private System.Windows.Forms.PrintPreviewDialog printPreviewDialog1;
		private System.Drawing.Printing.PrintDocument printDocument1;
		private System.Windows.Forms.MenuItem menuItem25;//语言编码 
   
		//MailSend命名空间下的附加类
		AddExtra extra;
		private System.Windows.Forms.MenuItem menuItem26;
		private System.Windows.Forms.MenuItem menuItem27;
		private System.Windows.Forms.ImageList imageAccount;
		private System.Windows.Forms.ListView ltReceive;
   
		//API函数的声明
		[DllImport ("Shell32.dll")]
		public static extern int ShellAbout(IntPtr hWnd ,string szApp,string szOtherStuff,IntPtr hIcon);
		

		public SystemManage()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			Application.EnableVisualStyles ();
			Application.DoEvents ();
			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.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(SystemManage));
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.menuItem7 = new System.Windows.Forms.MenuItem();
			this.menuItem8 = new System.Windows.Forms.MenuItem();
			this.menuItem9 = new System.Windows.Forms.MenuItem();
			this.menuItem10 = new System.Windows.Forms.MenuItem();
			this.menuItem11 = new System.Windows.Forms.MenuItem();
			this.menuItem12 = new System.Windows.Forms.MenuItem();
			this.menuItem13 = new System.Windows.Forms.MenuItem();
			this.menuItem14 = new System.Windows.Forms.MenuItem();
			this.menuItem15 = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem20 = new System.Windows.Forms.MenuItem();
			this.menuItem21 = new System.Windows.Forms.MenuItem();
			this.menuItem22 = new System.Windows.Forms.MenuItem();
			this.menuItem23 = new System.Windows.Forms.MenuItem();
			this.menuItem24 = new System.Windows.Forms.MenuItem();
			this.menuItem25 = 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.menuItem26 = new System.Windows.Forms.MenuItem();
			this.menuItem27 = new System.Windows.Forms.MenuItem();
			this.menuItem16 = new System.Windows.Forms.MenuItem();
			this.menuItem17 = new System.Windows.Forms.MenuItem();
			this.menuItem18 = new System.Windows.Forms.MenuItem();
			this.menuItem19 = new System.Windows.Forms.MenuItem();
			this.treeView1 = new System.Windows.Forms.TreeView();
			this.splitter1 = new System.Windows.Forms.Splitter();
			this.panel1 = new System.Windows.Forms.Panel();
			this.statusBar1 = new System.Windows.Forms.StatusBar();
			this.sbWeclome = new System.Windows.Forms.StatusBarPanel();
			this.sbTime = new System.Windows.Forms.StatusBarPanel();
			this.sbCpmputerName = new System.Windows.Forms.StatusBarPanel();
			this.sbIp = new System.Windows.Forms.StatusBarPanel();
			this.richTextBox1 = new System.Windows.Forms.RichTextBox();
			this.splitter2 = new System.Windows.Forms.Splitter();
			this.ltReceive = new System.Windows.Forms.ListView();
			this.contextMenu1 = new System.Windows.Forms.ContextMenu();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.imageList1 = new System.Windows.Forms.ImageList(this.components);
			this.timer1 = new System.Windows.Forms.Timer(this.components);
			this.toolBarRecive = new System.Windows.Forms.ToolBarButton();
			this.toolBarSend = new System.Windows.Forms.ToolBarButton();
			this.toolBarWrite = new System.Windows.Forms.ToolBarButton();
			this.toolBar1 = new System.Windows.Forms.ToolBar();
			this.toolBarButton1 = new System.Windows.Forms.ToolBarButton();
			this.printDialog1 = new System.Windows.Forms.PrintDialog();
			this.printPreviewDialog1 = new System.Windows.Forms.PrintPreviewDialog();
			this.printDocument1 = new System.Drawing.Printing.PrintDocument();
			this.imageAccount = new System.Windows.Forms.ImageList(this.components);
			this.panel1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.sbWeclome)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.sbTime)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.sbCpmputerName)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.sbIp)).BeginInit();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem1,
																					  this.menuItem2,
																					  this.menuItem3,
																					  this.menuItem16});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem7,
																					  this.menuItem8,
																					  this.menuItem9,
																					  this.menuItem10,
																					  this.menuItem11,
																					  this.menuItem12,
																					  this.menuItem13,
																					  this.menuItem14,
																					  this.menuItem15});
			this.menuItem1.Text = "文件(F)";
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 0;
			this.menuItem7.Text = "收取当前邮箱邮件";
			// 
			// menuItem8
			// 
			this.menuItem8.Index = 1;
			this.menuItem8.Text = "收取所有邮箱邮件";
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 2;
			this.menuItem9.Text = "发送所有待发邮件";
			// 
			// menuItem10
			// 
			this.menuItem10.Index = 3;
			this.menuItem10.Text = "-";
			// 
			// menuItem11
			// 
			this.menuItem11.Index = 4;
			this.menuItem11.Text = "打印机设置";
			this.menuItem11.Click += new System.EventHandler(this.menuItem11_Click);
			// 
			// menuItem12
			// 
			this.menuItem12.Index = 5;
			this.menuItem12.Text = "打印预览";
			this.menuItem12.Click += new System.EventHandler(this.menuItem12_Click);
			// 
			// menuItem13
			// 
			this.menuItem13.Index = 6;
			this.menuItem13.Text = "打印";
			// 
			// menuItem14
			// 
			this.menuItem14.Index = 7;
			this.menuItem14.Text = "-";
			// 
			// menuItem15
			// 
			this.menuItem15.Index = 8;
			this.menuItem15.Text = "退出";
			this.menuItem15.Click += new System.EventHandler(this.menuItem15_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem20});
			this.menuItem2.Text = "查看(V)";
			// 
			// menuItem20
			// 
			this.menuItem20.Index = 0;
			this.menuItem20.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem21,
																					   this.menuItem22,
																					   this.menuItem23,
																					   this.menuItem24,
																					   this.menuItem25});
			this.menuItem20.Text = "邮件文字大小";
			// 
			// menuItem21
			// 
			this.menuItem21.Index = 0;
			this.menuItem21.Text = "最大";
			// 
			// menuItem22
			// 
			this.menuItem22.Index = 1;
			this.menuItem22.Text = "较大";
			// 
			// menuItem23
			// 
			this.menuItem23.Index = 2;
			this.menuItem23.Text = "中等";
			// 
			// menuItem24
			// 
			this.menuItem24.Index = 3;
			this.menuItem24.Text = "较小";
			// 
			// menuItem25
			// 
			this.menuItem25.Index = 4;
			this.menuItem25.Text = "最小";
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 2;
			this.menuItem3.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem4,
																					  this.menuItem5,
																					  this.menuItem26,
																					  this.menuItem27});
			this.menuItem3.Text = "邮箱(B)";
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 0;
			this.menuItem4.Text = "修改邮箱属性";
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 1;
			this.menuItem5.Text = "新建邮箱帐户";
			this.menuItem5.Click += new System.EventHandler(this.menuItem5_Click);
			// 
			// menuItem26
			// 
			this.menuItem26.Index = 2;
			this.menuItem26.Text = "-";
			// 
			// menuItem27
			// 
			this.menuItem27.Index = 3;
			this.menuItem27.Text = "删除邮箱";
			this.menuItem27.Click += new System.EventHandler(this.menuItem27_Click);
			// 
			// menuItem16
			// 
			this.menuItem16.Index = 3;
			this.menuItem16.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem17,
																					   this.menuItem18,
																					   this.menuItem19});
			this.menuItem16.Text = "帮助(H)";
			// 
			// menuItem17
			// 
			this.menuItem17.Index = 0;
			this.menuItem17.Text = "帮助主题";
			// 
			// menuItem18
			// 
			this.menuItem18.Index = 1;
			this.menuItem18.Text = "-";
			// 
			// menuItem19
			// 
			this.menuItem19.Index = 2;
			this.menuItem19.Text = "关于";
			this.menuItem19.Click += new System.EventHandler(this.menuItem19_Click);
			// 
			// treeView1
			// 
			this.treeView1.Dock = System.Windows.Forms.DockStyle.Left;
			this.treeView1.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.treeView1.ImageList = this.imageAccount;
			this.treeView1.Location = new System.Drawing.Point(0, 43);
			this.treeView1.Name = "treeView1";
			this.treeView1.Size = new System.Drawing.Size(121, 462);
			this.treeView1.TabIndex = 1;
			this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect);
			// 
			// splitter1
			// 
			this.splitter1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(192)), ((System.Byte)(255)));
			this.splitter1.Location = new System.Drawing.Point(121, 43);
			this.splitter1.Name = "splitter1";
			this.splitter1.Size = new System.Drawing.Size(5, 462);
			this.splitter1.TabIndex = 2;
			this.splitter1.TabStop = false;
			// 
			// panel1
			// 
			this.panel1.Controls.Add(this.statusBar1);
			this.panel1.Controls.Add(this.richTextBox1);
			this.panel1.Controls.Add(this.splitter2);
			this.panel1.Controls.Add(this.ltReceive);
			this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;
			this.panel1.Location = new System.Drawing.Point(126, 43);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(762, 462);
			this.panel1.TabIndex = 3;
			// 
			// statusBar1
			// 
			this.statusBar1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.statusBar1.Location = new System.Drawing.Point(0, 430);
			this.statusBar1.Name = "statusBar1";
			this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																						  this.sbWeclome,
																						  this.sbTime,
																						  this.sbCpmputerName,