frmmainmenu.cs

本论文叙述了联机考试系统的现状以及C#语言的概况。重点介绍了联机考试系统的实现过程：包括系统分析、 系统调查、 数据流程分析、功能设计、 数据库设计、 系统物理配置方案、 系统实现、 系统测试和调试。

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.IO;
using System.Data.OleDb;
using System.Data;
using CrystalDecisions.Shared;
using CrystalDecisions.CrystalReports.Engine;

namespace SupermarketProject
{
	/// <summary>
	/// Summary description for frmMainMenu.
	/// </summary>
	
	public class frmMainMenu : System.Windows.Forms.Form
	{
		
		private System.Windows.Forms.MenuItem mnuUsers;
		private System.Windows.Forms.MenuItem mnuProduct;
		private System.Windows.Forms.MenuItem mnuStock;
		private System.Windows.Forms.MenuItem mnuSalesMgmt;
		private System.Windows.Forms.MenuItem mnuTeller;
		private System.Windows.Forms.MenuItem mnuWindows;
		private System.Windows.Forms.MenuItem mnuSystem;
		private System.Windows.Forms.MenuItem mnuHelp;
		private System.Windows.Forms.MenuItem mnuHelpContents;
		private System.Windows.Forms.MenuItem mnuHelpIndex;
		private System.Windows.Forms.MenuItem mnuHelpSearch;
		private System.Windows.Forms.MenuItem mnuHelpAbout;
		private System.Windows.Forms.MenuItem mnuUsersUsrMgr;
		private System.Windows.Forms.MenuItem mnuProductPrdCtgy;
		private System.Windows.Forms.MenuItem mnuSalesMgmtBillsMgmt;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRtnMgmt;
		private System.Windows.Forms.MenuItem mnuSalesMgmtDisMgmt;
		private System.Windows.Forms.MenuItem mnuTellerPrdSales;
		private System.Windows.Forms.MenuItem mnuWindowsArrange;
		private System.Windows.Forms.MenuItem mnuWindowsCascade;
		private System.Windows.Forms.MenuItem mnuWindowsVertical;
		private System.Windows.Forms.MenuItem mnuWindowsCloseAll;
		private System.Windows.Forms.MenuItem mnuSystemRelogin;
		private System.Windows.Forms.MenuItem mnuSystemExit;
		private System.Windows.Forms.MenuItem mnuUsersRptUsers;
		private System.Windows.Forms.MenuItem mnuUsersRptUsersActive;
		private System.Windows.Forms.MenuItem mnuUsersRptUsersInActive;
		private System.Windows.Forms.MenuItem mnuProductRptPrdList;
		private System.Windows.Forms.MenuItem mnuStockRptStock;
		private System.Windows.Forms.MenuItem mnuStockRptStockToday;
		private System.Windows.Forms.MenuItem mnuStockRptStockCurrMnth;
		private System.Windows.Forms.MenuItem mnuStockRptStockTotStock;
		private System.Windows.Forms.MenuItem mnuStockRptStockOutStock;
		private System.Windows.Forms.MenuItem mnuStockRptStockCurrStk;
		private System.Windows.Forms.MenuItem mnuStockRptStockNumLessThan10;
		private System.Windows.Forms.MenuItem mnuStockRptStockTop10;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBills;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStat;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsToday;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsWeek;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsMonth;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsYear;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsRtnToday;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsRtnMonth;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsCurrDisRpt;
		private System.Windows.Forms.MenuItem mnuTellerRptSales;
		private System.Windows.Forms.MenuItem mnuTellerRptSalesToday;
		private System.Windows.Forms.MenuItem mnuTellerRptSalesMonth;
		private System.Windows.Forms.MenuItem mnuTellerRptSalesAll;
		private System.Windows.Forms.MenuItem mnuUsersSeparator;
		private System.Windows.Forms.MenuItem mnuProductSeparator;
		private System.Windows.Forms.MenuItem mnuStockSeparator;
		private System.Windows.Forms.MenuItem mnuStockRptStockSeparator1;
		private System.Windows.Forms.MenuItem mnuStockRptStockSeparator2;
		private System.Windows.Forms.MenuItem mnuSalesMgmtSeparator;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsSeparator1;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptBillsSeparator2;
		private System.Windows.Forms.MenuItem mnuTellerSeparator;
		private System.Windows.Forms.MenuItem mnuWindowsSeparator;
		private System.Windows.Forms.MenuItem mnuSystemSeparator;
		private System.Windows.Forms.MenuItem mnuHelpSeparator;
		private System.Windows.Forms.MainMenu mnuMain;
		private System.Windows.Forms.ImageList imlList;
		private System.Windows.Forms.ToolBar tbrMainTool;
		private System.Windows.Forms.ToolBarButton tbrbtnPrdSales;
		private System.Windows.Forms.ToolBarButton tbrbtnUsrMgmt;
		private System.Windows.Forms.ToolBarButton tbrbtnSeparator;
		private System.Windows.Forms.ToolBarButton tbrbtnPrdMgmt;
		private System.Windows.Forms.ToolBarButton tbrbtnStkMgmt;
		private System.Windows.Forms.ToolBarButton tbrbtnBillsMgmt;
		private System.Windows.Forms.MenuItem mnuSystemOption;
		private System.Windows.Forms.MenuItem mnuStockStkMgmt;
		private System.Windows.Forms.MenuItem mnuProductPdtMgmt;
		private System.Windows.Forms.MenuItem mnuWindowsHorizontal;
		private System.ComponentModel.IContainer components;
		private System.Windows.Forms.ContextMenu cmnuCtextMnu;
		private System.Windows.Forms.NotifyIcon nicNotify;

		private bool reLogin;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatPrdSoldTodayByCount;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatPrdSoldByMoney;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatPrdSoldThisMnth;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatSep1;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatTop10PrdCountToday;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatTop10CntThisMonth;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatTop10PrdPriceToday;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatTop10PrdPriceThisMnth;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatTop3SalesToday;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatTop3SalesThisMnth;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatSep2;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatProfitRptToday;
		private System.Windows.Forms.MenuItem mnuSalesMgmtRptStatProfitRptThisMonth;
        private bool reportLoaded = false;		
		public ReportDocument repDoc;
        
		public static int varUsrMgmt;
		public static int varPrdSales;
		public static int varPrdMgmt;
		public static int varStkMgmt;
		public static int varBillsMgmt;
		public static int varPrdCategory;
		public static int varRtnMgmt;
		public static int varDisMgmt;
		public static int varOption;
		private System.Windows.Forms.HelpProvider hlpMainMenu;
		private System.Windows.Forms.ToolTip tipMainMenu;
		public static int varReLogin;
        public static string AppPath;
        private TableLogOnInfo tableInfo;
        private int interval = 0;
		
		private System.Windows.Forms.ProgressBar pgrReport;
		private System.Windows.Forms.Timer tmrMenu;
		private System.Windows.Forms.GroupBox grpReportNotification; 
		private Settings settings;
		private frmReport fRpt;		

		public frmMainMenu()
		{
          
		    settings =new Settings();
           
			InitializeComponent();
           
            DataConnection.load();
			
			repDoc=new ReportDocument();

            this.hlpMainMenu.HelpNamespace=settings.uiDirectory+@"\HELP\SupermarketHelp.chm"; 
			nicNotify.Icon = new System.Drawing.Icon (settings.uiDirectory+@"\Images\dragon.ico"); 
		
			this.cmnuCtextMnu.MenuItems.Add("欢迎",new EventHandler(Welcome_Clicked));
			this.cmnuCtextMnu.MenuItems.Add(new MenuItem("-"));
			this.cmnuCtextMnu.MenuItems.Add("退出(&E)",new EventHandler(Exit_Clicked));
			this.nicNotify.ContextMenu = this.cmnuCtextMnu;

			nicNotify.Visible = true; 

		    tableInfo = new TableLogOnInfo ();
				
		}


		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}
		[STAThread]
		static void Main()
		{
			
			Application.Run(new frmMainMenu());
			
		}


		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(frmMainMenu));
			this.mnuMain = new System.Windows.Forms.MainMenu();
			this.mnuUsers = new System.Windows.Forms.MenuItem();
			this.mnuUsersUsrMgr = new System.Windows.Forms.MenuItem();
			this.mnuUsersSeparator = new System.Windows.Forms.MenuItem();
			this.mnuUsersRptUsers = new System.Windows.Forms.MenuItem();
			this.mnuUsersRptUsersActive = new System.Windows.Forms.MenuItem();
			this.mnuUsersRptUsersInActive = new System.Windows.Forms.MenuItem();
			this.mnuProduct = new System.Windows.Forms.MenuItem();
			this.mnuProductPdtMgmt = new System.Windows.Forms.MenuItem();
			this.mnuProductPrdCtgy = new System.Windows.Forms.MenuItem();
			this.mnuProductSeparator = new System.Windows.Forms.MenuItem();
			this.mnuProductRptPrdList = new System.Windows.Forms.MenuItem();
			this.mnuStock = new System.Windows.Forms.MenuItem();
			this.mnuStockStkMgmt = new System.Windows.Forms.MenuItem();
			this.mnuStockSeparator = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStock = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockToday = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockCurrMnth = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockTotStock = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockSeparator1 = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockOutStock = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockCurrStk = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockSeparator2 = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockNumLessThan10 = new System.Windows.Forms.MenuItem();
			this.mnuStockRptStockTop10 = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmt = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtBillsMgmt = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRtnMgmt = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtDisMgmt = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtSeparator = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBills = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsToday = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsWeek = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsMonth = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsYear = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsSeparator1 = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsRtnToday = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsRtnMonth = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsSeparator2 = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptBillsCurrDisRpt = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStat = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatPrdSoldTodayByCount = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatPrdSoldByMoney = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatPrdSoldThisMnth = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatSep1 = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatTop10PrdCountToday = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatTop10CntThisMonth = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatTop10PrdPriceToday = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatTop10PrdPriceThisMnth = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatTop3SalesToday = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatTop3SalesThisMnth = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatSep2 = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatProfitRptToday = new System.Windows.Forms.MenuItem();
			this.mnuSalesMgmtRptStatProfitRptThisMonth = new System.Windows.Forms.MenuItem();
			this.mnuTeller = new System.Windows.Forms.MenuItem();
			this.mnuTellerPrdSales = new System.Windows.Forms.MenuItem();
			this.mnuTellerSeparator = new System.Windows.Forms.MenuItem();
			this.mnuTellerRptSales = new System.Windows.Forms.MenuItem();
			this.mnuTellerRptSalesToday = new System.Windows.Forms.MenuItem();
			this.mnuTellerRptSalesMonth = new System.Windows.Forms.MenuItem();
			this.mnuTellerRptSalesAll = new System.Windows.Forms.MenuItem();
			this.mnuWindows = new System.Windows.Forms.MenuItem();
			this.mnuWindowsArrange = new System.Windows.Forms.MenuItem();
			this.mnuWindowsCascade = new System.Windows.Forms.MenuItem();
			this.mnuWindowsVertical = new System.Windows.Forms.MenuItem();
			this.mnuWindowsHorizontal = new System.Windows.Forms.MenuItem();
			this.mnuWindowsSeparator = new System.Windows.Forms.MenuItem();
			this.mnuWindowsCloseAll = new System.Windows.Forms.MenuItem();
			this.mnuSystem = new System.Windows.Forms.MenuItem();
			this.mnuSystemOption = new System.Windows.Forms.MenuItem();
			this.mnuSystemSeparator = new System.Windows.Forms.MenuItem();
			this.mnuSystemRelogin = new System.Windows.Forms.MenuItem();
			this.mnuSystemExit = new System.Windows.Forms.MenuItem();
			this.mnuHelp = new System.Windows.Forms.MenuItem();
			this.mnuHelpContents = new System.Windows.Forms.MenuItem();
			this.mnuHelpIndex = new System.Windows.Forms.MenuItem();
			this.mnuHelpSearch = new System.Windows.Forms.MenuItem();
			this.mnuHelpSeparator = new System.Windows.Forms.MenuItem();
			this.mnuHelpAbout = new System.Windows.Forms.MenuItem();
			this.imlList = new System.Windows.Forms.ImageList(this.components);
			this.tbrMainTool = new System.Windows.Forms.ToolBar();
			this.tbrbtnUsrMgmt = new System.Windows.Forms.ToolBarButton();
			this.tbrbtnPrdSales = new System.Windows.Forms.ToolBarButton();
			this.tbrbtnSeparator = new System.Windows.Forms.ToolBarButton();
			this.tbrbtnPrdMgmt = new System.Windows.Forms.ToolBarButton();
			this.tbrbtnStkMgmt = new System.Windows.Forms.ToolBarButton();
			this.tbrbtnBillsMgmt = new System.Windows.Forms.ToolBarButton();
			this.cmnuCtextMnu = new System.Windows.Forms.ContextMenu();
			this.nicNotify = new System.Windows.Forms.NotifyIcon(this.components);
			this.hlpMainMenu = new System.Windows.Forms.HelpProvider();
			this.tipMainMenu = new System.Windows.Forms.ToolTip(this.components);
			this.tmrMenu = new System.Windows.Forms.Timer(this.components);
			this.pgrReport = new System.Windows.Forms.ProgressBar();
			this.grpReportNotification = new System.Windows.Forms.GroupBox();
			this.SuspendLayout();
			// 
			// mnuMain
			// 
			this.mnuMain.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					this.mnuUsers,
																					this.mnuProduct,
																					this.mnuStock,
																					this.mnuSalesMgmt,
																					this.mnuTeller,
																					this.mnuWindows,
																					this.mnuSystem,
																					this.mnuHelp});
			// 
			// mnuUsers
			// 
			this.mnuUsers.Index = 0;
			this.mnuUsers.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.mnuUsersUsrMgr,
																					 this.mnuUsersSeparator,
																					 this.mnuUsersRptUsers});
			this.mnuUsers.Text = "用户";
			// 
			// mnuUsersUsrMgr
			// 
			this.mnuUsersUsrMgr.Index = 0;
			this.mnuUsersUsrMgr.Text = "用户管理";
			this.mnuUsersUsrMgr.Click += new System.EventHandler(this.mnuUsersUsrMgr_Click);
			// 
			// mnuUsersSeparator
			// 
			this.mnuUsersSeparator.Index = 1;
			this.mnuUsersSeparator.Text = "-";
			// 
			// mnuUsersRptUsers
			// 
			this.mnuUsersRptUsers.Index = 2;
			this.mnuUsersRptUsers.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																							 this.mnuUsersRptUsersActive,
																							 this.mnuUsersRptUsersInActive});
			this.mnuUsersRptUsers.Text = "用户报表";
			// 
			// mnuUsersRptUsersActive
			// 
			this.mnuUsersRptUsersActive.Index = 0;
			this.mnuUsersRptUsersActive.Text = "活动用户列表";
			this.mnuUsersRptUsersActive.Click += new System.EventHandler(this.mnuUsersRptUsersActive_Click);
			// 
			// mnuUsersRptUsersInActive
			// 
			this.mnuUsersRptUsersInActive.Index = 1;
			this.mnuUsersRptUsersInActive.Text = "非活动用户列表";
			this.mnuUsersRptUsersInActive.Click += new System.EventHandler(this.mnuUsersRptUsersInActive_Click);
			// 
			// mnuProduct
			// 
			this.mnuProduct.Index = 1;
			this.mnuProduct.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.mnuProductPdtMgmt,
																					   this.mnuProductPrdCtgy,
																					   this.mnuProductSeparator,
																					   this.mnuProductRptPrdList});
			this.mnuProduct.Text = "产品";