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📄 frmnewuser.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。
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data.OleDb;
using System.Data;


namespace SupermarketProject
{
	/// <summary>
	/// Summary description for frmNewUser.
	/// </summary>
	public class frmNewUser : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox txtName;
		private System.Windows.Forms.TextBox txtUid;
		private System.Windows.Forms.TextBox txtPwd;
		private System.Windows.Forms.TextBox txtVerPwd;
		private System.Windows.Forms.Button btnOK;
		private System.Windows.Forms.Button btnCancel;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.GroupBox grpLine;
		private System.ComponentModel.IContainer components;

		public int[] arrPrior = new int[4];
		
		public int cumPriorVal;
		
		public string errorMsg;

		
		//Variable for storing the Employee status CheckBox field
		public bool EmpStatus;

		private System.Windows.Forms.CheckBox chkEmpStat;
		private System.Windows.Forms.CheckedListBox chlPrior;
		private System.Windows.Forms.TextBox txtEmailId;
		private System.Windows.Forms.HelpProvider hlpNewUser;
		private System.Windows.Forms.ToolTip tipNewUser;
		private System.Windows.Forms.ErrorProvider errNewUser;
        private Settings settings;

		//Structure variable
		public stEmployee stEmp;

		public frmNewUser()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			settings =new Settings();
			
			this.hlpNewUser.HelpNamespace = settings.uiDirectory+ @"\HELP\SupermarketHelp.chm"; 

			//
			// TODO: Add any constructor code after InitializeComponent call
			//

			//Initializing a variable of Struct stEmployee
			stEmp = new stEmployee();
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#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();
			this.txtName = new System.Windows.Forms.TextBox();
			this.txtUid = new System.Windows.Forms.TextBox();
			this.txtEmailId = new System.Windows.Forms.TextBox();
			this.txtPwd = new System.Windows.Forms.TextBox();
			this.txtVerPwd = new System.Windows.Forms.TextBox();
			this.chlPrior = new System.Windows.Forms.CheckedListBox();
			this.btnOK = new System.Windows.Forms.Button();
			this.btnCancel = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.grpLine = new System.Windows.Forms.GroupBox();
			this.chkEmpStat = new System.Windows.Forms.CheckBox();
			this.errNewUser = new System.Windows.Forms.ErrorProvider();
			this.hlpNewUser = new System.Windows.Forms.HelpProvider();
			this.tipNewUser = new System.Windows.Forms.ToolTip(this.components);
			this.SuspendLayout();
			// 
			// txtName
			// 
			this.txtName.Location = new System.Drawing.Point(125, 17);
			this.txtName.Name = "txtName";
			this.txtName.Size = new System.Drawing.Size(182, 21);
			this.txtName.TabIndex = 1;
			this.txtName.Text = "";
			this.txtName.MouseHover += new System.EventHandler(this.txtName_MouseHover);
			this.txtName.TextChanged += new System.EventHandler(this.txtName_TextChanged_1);
			this.txtName.Leave += new System.EventHandler(this.txtName_Leave);
			// 
			// txtUid
			// 
			this.txtUid.Location = new System.Drawing.Point(432, 17);
			this.txtUid.Name = "txtUid";
			this.txtUid.Size = new System.Drawing.Size(163, 21);
			this.txtUid.TabIndex = 3;
			this.txtUid.Text = "";
			this.txtUid.MouseHover += new System.EventHandler(this.txtUid_MouseHover);
			this.txtUid.Leave += new System.EventHandler(this.txtUid_Leave);
			// 
			// txtEmailId
			// 
			this.txtEmailId.Location = new System.Drawing.Point(125, 181);
			this.txtEmailId.Name = "txtEmailId";
			this.txtEmailId.Size = new System.Drawing.Size(182, 21);
			this.txtEmailId.TabIndex = 8;
			this.txtEmailId.Text = "";
			this.txtEmailId.MouseHover += new System.EventHandler(this.txtEmailId_MouseHover);
			this.txtEmailId.Leave += new System.EventHandler(this.txtEmailId_Leave);
			// 
			// txtPwd
			// 
			this.txtPwd.Location = new System.Drawing.Point(125, 224);
			this.txtPwd.Name = "txtPwd";
			this.txtPwd.PasswordChar = '*';
			this.txtPwd.Size = new System.Drawing.Size(182, 21);
			this.txtPwd.TabIndex = 10;
			this.txtPwd.Text = "";
			this.txtPwd.MouseHover += new System.EventHandler(this.txtPwd_MouseHover);
			this.txtPwd.Leave += new System.EventHandler(this.txtPwd_Leave);
			// 
			// txtVerPwd
			// 
			this.txtVerPwd.Location = new System.Drawing.Point(125, 276);
			this.txtVerPwd.Name = "txtVerPwd";
			this.txtVerPwd.PasswordChar = '*';
			this.txtVerPwd.Size = new System.Drawing.Size(182, 21);
			this.txtVerPwd.TabIndex = 12;
			this.txtVerPwd.Text = "";
			this.txtVerPwd.MouseHover += new System.EventHandler(this.txtVerPwd_MouseHover);
			this.txtVerPwd.Leave += new System.EventHandler(this.txtVerPwd_Leave);
			// 
			// chlPrior
			// 
			this.chlPrior.CheckOnClick = true;
			this.chlPrior.Location = new System.Drawing.Point(125, 60);
			this.chlPrior.Name = "chlPrior";
			this.chlPrior.Size = new System.Drawing.Size(182, 84);
			this.chlPrior.TabIndex = 5;
			this.chlPrior.MouseHover += new System.EventHandler(this.chlPrior_MouseHover);
			// 
			// btnOK
			// 
			this.btnOK.Location = new System.Drawing.Point(365, 336);
			this.btnOK.Name = "btnOK";
			this.btnOK.Size = new System.Drawing.Size(90, 25);
			this.btnOK.TabIndex = 13;
			this.btnOK.Text = "确认";
			this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
			// 
			// btnCancel
			// 
			this.btnCancel.Location = new System.Drawing.Point(470, 336);
			this.btnCancel.Name = "btnCancel";
			this.btnCancel.Size = new System.Drawing.Size(90, 25);
			this.btnCancel.TabIndex = 14;
			this.btnCancel.Text = "取消";
			this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(10, 17);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(105, 25);
			this.label1.TabIndex = 0;
			this.label1.Text = "职员姓名";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(10, 60);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(105, 25);
			this.label2.TabIndex = 4;
			this.label2.Text = "优先级";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(10, 181);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(105, 25);
			this.label3.TabIndex = 7;
			this.label3.Text = "电子邮件地址";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(10, 224);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(105, 25);
			this.label4.TabIndex = 9;
			this.label4.Text = "密码";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(10, 276);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(105, 24);
			this.label5.TabIndex = 11;
			this.label5.Text = "验证密码";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(326, 17);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(106, 25);
			this.label6.TabIndex = 2;
			this.label6.Text = "用户标识";
			this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// grpLine
			// 
			this.grpLine.Location = new System.Drawing.Point(-106, 310);
			this.grpLine.Name = "grpLine";
			this.grpLine.Size = new System.Drawing.Size(864, 9);
			this.grpLine.TabIndex = 14;
			this.grpLine.TabStop = false;
			// 
			// chkEmpStat
			// 
			this.chkEmpStat.Location = new System.Drawing.Point(432, 60);
			this.chkEmpStat.Name = "chkEmpStat";
			this.chkEmpStat.Size = new System.Drawing.Size(106, 26);
			this.chkEmpStat.TabIndex = 6;
			this.chkEmpStat.Text = "活动";
			this.chkEmpStat.MouseHover += new System.EventHandler(this.chkEmpStat_MouseHover);
			this.chkEmpStat.CheckedChanged += new System.EventHandler(this.chkEmpStat_CheckedChanged);
			// 
			// errNewUser
			// 
			this.errNewUser.ContainerControl = this;
			// 
			// tipNewUser
			// 
			this.tipNewUser.AutomaticDelay = 150;
			// 
			// frmNewUser
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(624, 384);
			this.Controls.Add(this.chkEmpStat);
			this.Controls.Add(this.grpLine);
			this.Controls.Add(this.label6);
			this.Controls.Add(this.label5);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.btnCancel);
			this.Controls.Add(this.btnOK);
			this.Controls.Add(this.chlPrior);
			this.Controls.Add(this.txtVerPwd);
			this.Controls.Add(this.txtPwd);
			this.Controls.Add(this.txtEmailId);
			this.Controls.Add(this.txtUid);
			this.Controls.Add(this.txtName);
			this.Name = "frmNewUser";
			this.Text = "新建用户";
			this.Load += new System.EventHandler(this.frmNewUser_Load);
			this.ResumeLayout(false);

		}
		#endregion

		//		[STAThread]
		//		static void Main() 
		//		{
		//			Application.Run(new frmNewUser());
		//		}
	
		private void frmNewUser_Load(object sender, System.EventArgs e)
		{
			//Disable And Enable
			this.btnOK.Enabled = false;
			
			// Loading the fields PriorityId and priority in a try-catch block to catch any error  during data connection
			
			int ctr =0;
			DataConnection.load();
			DataConnection.commnd.CommandText="select priorityid,priority from priority";
				
			try
			{
				OleDbDataReader reader = DataConnection.commnd.ExecuteReader();
				while(reader.Read())
				{
					//Loading the Priority Value to the CheckedListBox

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