www.pudn.com > C++biyesheji.rar > SystemManage.cs


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 
{ 
	///  
	/// Form1 的摘要说明。 
	///  
	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 
			// 
		} 
	 
 
		 
		///  
		/// 清理所有正在使用的资源。 
		///  
		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 
		///  
		/// 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。 
		///  
		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, 
																						  this.sbIp}); 
			this.statusBar1.ShowPanels = true; 
			this.statusBar1.Size = new System.Drawing.Size(762, 32); 
			this.statusBar1.TabIndex = 3; 
			//  
			// sbWeclome 
			//  
			this.sbWeclome.Alignment = System.Windows.Forms.HorizontalAlignment.Center; 
			this.sbWeclome.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring; 
			this.sbWeclome.Text = "欢迎使用ArgentSwan邮件管理系统"; 
			this.sbWeclome.Width = 186; 
			//  
			// sbTime 
			//  
			this.sbTime.Alignment = System.Windows.Forms.HorizontalAlignment.Center; 
			this.sbTime.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring; 
			this.sbTime.Width = 186; 
			//  
			// sbCpmputerName 
			//  
			this.sbCpmputerName.Alignment = System.Windows.Forms.HorizontalAlignment.Center; 
			this.sbCpmputerName.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring; 
			this.sbCpmputerName.Width = 186; 
			//  
			// sbIp 
			//  
			this.sbIp.Alignment = System.Windows.Forms.HorizontalAlignment.Center; 
			this.sbIp.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring; 
			this.sbIp.Width = 186; 
			//  
			// richTextBox1 
			//  
			this.richTextBox1.Dock = System.Windows.Forms.DockStyle.Fill; 
			this.richTextBox1.Location = new System.Drawing.Point(0, 141); 
			this.richTextBox1.Name = "richTextBox1"; 
			this.richTextBox1.Size = new System.Drawing.Size(762, 321); 
			this.richTextBox1.TabIndex = 2; 
			this.richTextBox1.Text = ""; 
			//  
			// splitter2 
			//  
			this.splitter2.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(192)), ((System.Byte)(255))); 
			this.splitter2.Dock = System.Windows.Forms.DockStyle.Top; 
			this.splitter2.Location = new System.Drawing.Point(0, 136); 
			this.splitter2.Name = "splitter2"; 
			this.splitter2.Size = new System.Drawing.Size(762, 5); 
			this.splitter2.TabIndex = 1; 
			this.splitter2.TabStop = false; 
			//  
			// ltReceive 
			//  
			this.ltReceive.Dock = System.Windows.Forms.DockStyle.Top; 
			this.ltReceive.Location = new System.Drawing.Point(0, 0); 
			this.ltReceive.MultiSelect = false; 
			this.ltReceive.Name = "ltReceive"; 
			this.ltReceive.Size = new System.Drawing.Size(762, 136); 
			this.ltReceive.TabIndex = 0; 
			this.ltReceive.View = System.Windows.Forms.View.Details; 
			//  
			// contextMenu1 
			//  
			this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { 
																						 this.menuItem6}); 
			//  
			// menuItem6 
			//  
			this.menuItem6.Index = 0; 
			this.menuItem6.Text = "默认连接"; 
			//  
			// imageList1 
			//  
			this.imageList1.ImageSize = new System.Drawing.Size(16, 16); 
			this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream"))); 
			this.imageList1.TransparentColor = System.Drawing.Color.Transparent; 
			//  
			// timer1 
			//  
			this.timer1.Enabled = true; 
			this.timer1.Tick += new System.EventHandler(this.timer1_Tick); 
			//  
			// toolBarRecive 
			//  
			this.toolBarRecive.DropDownMenu = this.contextMenu1; 
			this.toolBarRecive.ImageIndex = 0; 
			this.toolBarRecive.Style = System.Windows.Forms.ToolBarButtonStyle.DropDownButton; 
			this.toolBarRecive.Text = "收取"; 
			//  
			// toolBarSend 
			//  
			this.toolBarSend.ImageIndex = 1; 
			this.toolBarSend.Text = "发送"; 
			//  
			// toolBarWrite 
			//  
			this.toolBarWrite.ImageIndex = 2; 
			this.toolBarWrite.Text = "写邮件"; 
			//  
			// toolBar1 
			//  
			this.toolBar1.Appearance = System.Windows.Forms.ToolBarAppearance.Flat; 
			this.toolBar1.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] { 
																						this.toolBarRecive, 
																						this.toolBarSend, 
																						this.toolBarButton1, 
																						this.toolBarWrite}); 
			this.toolBar1.ButtonSize = new System.Drawing.Size(70, 37); 
			this.toolBar1.Divider = false; 
			this.toolBar1.DropDownArrows = true; 
			this.toolBar1.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134))); 
			this.toolBar1.ImageList = this.imageList1; 
			this.toolBar1.Location = new System.Drawing.Point(0, 0); 
			this.toolBar1.Name = "toolBar1"; 
			this.toolBar1.ShowToolTips = true; 
			this.toolBar1.Size = new System.Drawing.Size(888, 43); 
			this.toolBar1.TabIndex = 0; 
			this.toolBar1.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBar1_ButtonClick); 
			//  
			// toolBarButton1 
			//  
			this.toolBarButton1.Style = System.Windows.Forms.ToolBarButtonStyle.Separator; 
			//  
			// printPreviewDialog1 
			//  
			this.printPreviewDialog1.AutoScrollMargin = new System.Drawing.Size(0, 0); 
			this.printPreviewDialog1.AutoScrollMinSize = new System.Drawing.Size(0, 0); 
			this.printPreviewDialog1.ClientSize = new System.Drawing.Size(400, 300); 
			this.printPreviewDialog1.Enabled = true; 
			this.printPreviewDialog1.Icon = ((System.Drawing.Icon)(resources.GetObject("printPreviewDialog1.Icon"))); 
			this.printPreviewDialog1.Location = new System.Drawing.Point(44, 58); 
			this.printPreviewDialog1.MinimumSize = new System.Drawing.Size(375, 250); 
			this.printPreviewDialog1.Name = "printPreviewDialog1"; 
			this.printPreviewDialog1.TransparencyKey = System.Drawing.Color.Empty; 
			this.printPreviewDialog1.Visible = false; 
			//  
			// imageAccount 
			//  
			this.imageAccount.ImageSize = new System.Drawing.Size(16, 16); 
			this.imageAccount.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageAccount.ImageStream"))); 
			this.imageAccount.TransparentColor = System.Drawing.Color.Transparent; 
			//  
			// SystemManage 
			//  
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); 
			this.ClientSize = new System.Drawing.Size(888, 505); 
			this.Controls.Add(this.panel1); 
			this.Controls.Add(this.splitter1); 
			this.Controls.Add(this.treeView1); 
			this.Controls.Add(this.toolBar1); 
			this.Menu = this.mainMenu1; 
			this.Name = "SystemManage"; 
			this.Text = "邮件管理系统"; 
			this.Load += new System.EventHandler(this.Form1_Load); 
			this.panel1.ResumeLayout(false); 
			((System.ComponentModel.ISupportInitialize)(this.sbWeclome)).EndInit(); 
			((System.ComponentModel.ISupportInitialize)(this.sbTime)).EndInit(); 
			((System.ComponentModel.ISupportInitialize)(this.sbCpmputerName)).EndInit(); 
			((System.ComponentModel.ISupportInitialize)(this.sbIp)).EndInit(); 
			this.ResumeLayout(false); 
 
		} 
		#endregion 
 
		///  
		/// 应用程序的主入口点。 
		///  
		[STAThread] 
		static void Main()  
		{ 
			 
			Application.Run(new SystemManage()); 
		} 
 
		 
 
		PrintDocument print=new PrintDocument (); 
		private void menuItem11_Click(object sender, System.EventArgs e) 
		{ 
			 
			this.printDialog1 .Document =print; 
			if(this.printDialog1 .ShowDialog ()==DialogResult.OK ) 
			{ 
				print.Print (); 
			 
			} 
		} 
 
 
		private void printDocument1_PrintPage(object sender,  
			System.Drawing.Printing.PrintPageEventArgs e) 
		{ 
			e.Graphics.DrawString(this.richTextBox1 .Text ,  
				new Font("Arial", 80, FontStyle.Bold), Brushes.Black, 150, 125); 
		} 
 
		private void menuItem12_Click(object sender, System.EventArgs e) 
		{ 
			try 
			{ 
				this.printDocument1.PrintPage += new 
					System.Drawing.Printing.PrintPageEventHandler 
					(this.printDocument1_PrintPage); 
				this.printPreviewDialog1 .Document =this.printDocument1 ; 
				this.printPreviewDialog1 .ShowDialog (); 
			} 
			catch(Exception ex) 
			{ 
				//				MessageBox.Show ("请确定你已经安装了打印机"); 
				MessageBox.Show (ex.ToString ()); 
			} 
			 
		} 
 
		//退出应用程序 
		private void menuItem15_Click(object sender, System.EventArgs e) 
		{ 
			Application.Exit (); 
		} 
 
		private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e) 
		{ 
			switch(toolBar1.Buttons .IndexOf (e.Button )) 
			{ 
				case 0: 
 
					break; 
				case 1: 
 
					break; 
				default: 
					if(AccountName==null) 
					{ 
						MessageBox.Show ("请先注册帐号!"); 
						return; 
					} 
					SendMailForm send=new SendMailForm (); 
					send.Show (); 
					break; 
			} 
			 
		} 
 
 
 
		private void menuItem5_Click(object sender, System.EventArgs e) 
		{ 
			try 
			{ 
				NewAccount newaccount=new NewAccount (); 
				newaccount.Show (); 
			} 
			catch(Exception ee) 
			{ 
				MessageBox.Show (ee.ToString ()); 
			} 
		} 
 
		private void Form1_Load(object sender, System.EventArgs e) 
		{ 
			extra=new AddExtra(); 
			this.sbCpmputerName.Text ="主机名:"+extra.GetName (); 
			this.sbTime .Text =extra.GetTime (); 
			this.sbIp .Text ="IP地址:"; 
			string []IpAddress=extra.GetIP (); 
			for(int i=0;i