frmbillsdetails.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.Data;
using System.Data.OleDb;

namespace SupermarketProject
{
	/// <summary>
	/// Summary description for frmBillsDetails.
	/// </summary>
	public class frmBillsDetails : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label lblUserId;
		private System.Windows.Forms.Label lblBillNo;
		private System.Windows.Forms.Label lblBillDate;
		private System.Windows.Forms.TextBox txtUserId;
		private System.Windows.Forms.TextBox txtBillNo;
		private System.Windows.Forms.TextBox txtBillDate;
		private System.Windows.Forms.DataGrid dbgBillDetails;
		private System.Windows.Forms.Label lblPayMode;
		private System.Windows.Forms.Label lblTotPrice;
		private System.Windows.Forms.Button btnRtnMgmt;
		private System.Windows.Forms.Button btnClose;
		private System.Windows.Forms.TextBox txtPayMode;
		private System.Windows.Forms.TextBox txtTotPrice;
		/// <summary>
		/// Required designer variable.
		
		private System.Windows.Forms.HelpProvider hlpBillDetails;
		private System.Windows.Forms.ToolTip tipBillDetails;
		private System.ComponentModel.IContainer components;
        private Settings settings;
        
		public string[] datagridvalues;

		//default constructor
		
		public frmBillsDetails(string[] datagridVal)
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
			settings = new Settings();
             this.hlpBillDetails.HelpNamespace = settings.uiDirectory+ @"\HELP\SupermarketHelp.chm"; 
			//
			// TODO: Add any constructor code after InitializeComponent call
			datagridvalues = new string[5];
			for (int i = 0 ; i<5;i++)
			{
				this.datagridvalues[i] = datagridVal[i];
			}
		}
		/// <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.lblUserId = new System.Windows.Forms.Label();
			this.lblBillNo = new System.Windows.Forms.Label();
			this.lblBillDate = new System.Windows.Forms.Label();
			this.txtUserId = new System.Windows.Forms.TextBox();
			this.txtBillNo = new System.Windows.Forms.TextBox();
			this.txtBillDate = new System.Windows.Forms.TextBox();
			this.dbgBillDetails = new System.Windows.Forms.DataGrid();
			this.lblPayMode = new System.Windows.Forms.Label();
			this.lblTotPrice = new System.Windows.Forms.Label();
			this.btnRtnMgmt = new System.Windows.Forms.Button();
			this.btnClose = new System.Windows.Forms.Button();
			this.txtPayMode = new System.Windows.Forms.TextBox();
			this.txtTotPrice = new System.Windows.Forms.TextBox();
			this.hlpBillDetails = new System.Windows.Forms.HelpProvider();
			this.tipBillDetails = new System.Windows.Forms.ToolTip(this.components);
			((System.ComponentModel.ISupportInitialize)(this.dbgBillDetails)).BeginInit();
			this.SuspendLayout();
			// 
			// lblUserId
			// 
			this.lblUserId.Location = new System.Drawing.Point(19, 17);
			this.lblUserId.Name = "lblUserId";
			this.lblUserId.Size = new System.Drawing.Size(77, 25);
			this.lblUserId.TabIndex = 0;
			this.lblUserId.Text = "用户名";
			this.lblUserId.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// lblBillNo
			// 
			this.lblBillNo.Location = new System.Drawing.Point(211, 17);
			this.lblBillNo.Name = "lblBillNo";
			this.lblBillNo.Size = new System.Drawing.Size(87, 25);
			this.lblBillNo.TabIndex = 2;
			this.lblBillNo.Text = "帐单编号";
			this.lblBillNo.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// lblBillDate
			// 
			this.lblBillDate.Location = new System.Drawing.Point(432, 17);
			this.lblBillDate.Name = "lblBillDate";
			this.lblBillDate.Size = new System.Drawing.Size(77, 25);
			this.lblBillDate.TabIndex = 4;
			this.lblBillDate.Text = "帐单日期";
			this.lblBillDate.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// txtUserId
			// 
			this.txtUserId.Enabled = false;
			this.hlpBillDetails.SetHelpKeyword(this.txtUserId, "search");
			this.txtUserId.Location = new System.Drawing.Point(106, 17);
			this.txtUserId.Name = "txtUserId";
			this.hlpBillDetails.SetShowHelp(this.txtUserId, true);
			this.txtUserId.Size = new System.Drawing.Size(96, 21);
			this.txtUserId.TabIndex = 1;
			this.txtUserId.Text = "";
			this.txtUserId.MouseHover += new System.EventHandler(this.txtUserId_MouseHover);
			// 
			// txtBillNo
			// 
			this.txtBillNo.Enabled = false;
			this.txtBillNo.Location = new System.Drawing.Point(298, 17);
			this.txtBillNo.Name = "txtBillNo";
			this.txtBillNo.Size = new System.Drawing.Size(120, 21);
			this.txtBillNo.TabIndex = 3;
			this.txtBillNo.Text = "";
			this.txtBillNo.MouseHover += new System.EventHandler(this.txtBillNo_MouseHover);
			// 
			// txtBillDate
			// 
			this.txtBillDate.Enabled = false;
			this.txtBillDate.Location = new System.Drawing.Point(509, 17);
			this.txtBillDate.Name = "txtBillDate";
			this.txtBillDate.Size = new System.Drawing.Size(120, 21);
			this.txtBillDate.TabIndex = 5;
			this.txtBillDate.Text = "";
			this.txtBillDate.MouseHover += new System.EventHandler(this.txtBillDate_MouseHover);
			// 
			// dbgBillDetails
			// 
			this.dbgBillDetails.AlternatingBackColor = System.Drawing.Color.White;
			this.dbgBillDetails.BackColor = System.Drawing.SystemColors.Info;
			this.dbgBillDetails.DataMember = "";
			this.dbgBillDetails.Enabled = false;
			this.dbgBillDetails.HeaderBackColor = System.Drawing.Color.Red;
			this.dbgBillDetails.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dbgBillDetails.Location = new System.Drawing.Point(36, 60);
			this.dbgBillDetails.Name = "dbgBillDetails";
			this.dbgBillDetails.PreferredColumnWidth = 120;
			this.dbgBillDetails.SelectionBackColor = System.Drawing.Color.Blue;
			this.dbgBillDetails.Size = new System.Drawing.Size(595, 285);
			this.dbgBillDetails.TabIndex = 6;
			// 
			// lblPayMode
			// 
			this.lblPayMode.Location = new System.Drawing.Point(10, 370);
			this.lblPayMode.Name = "lblPayMode";
			this.lblPayMode.Size = new System.Drawing.Size(120, 25);
			this.lblPayMode.TabIndex = 7;
			this.lblPayMode.Text = "付款方式";
			// 
			// lblTotPrice
			// 
			this.lblTotPrice.Location = new System.Drawing.Point(336, 370);
			this.lblTotPrice.Name = "lblTotPrice";
			this.lblTotPrice.Size = new System.Drawing.Size(120, 25);
			this.lblTotPrice.TabIndex = 9;
			this.lblTotPrice.Text = "帐单总额";
			// 
			// btnRtnMgmt
			// 
			this.btnRtnMgmt.Location = new System.Drawing.Point(182, 405);
			this.btnRtnMgmt.Name = "btnRtnMgmt";
			this.btnRtnMgmt.Size = new System.Drawing.Size(154, 34);
			this.btnRtnMgmt.TabIndex = 11;
			this.btnRtnMgmt.Text = "退货管理(&R)";
			this.btnRtnMgmt.Click += new System.EventHandler(this.btnRtnMgmt_Click);
			// 
			// btnClose
			// 
			this.btnClose.Location = new System.Drawing.Point(365, 405);
			this.btnClose.Name = "btnClose";
			this.btnClose.Size = new System.Drawing.Size(90, 34);
			this.btnClose.TabIndex = 12;
			this.btnClose.Text = "关闭(&C)";
			this.btnClose.Click += new System.EventHandler(this.btnClose_Click);
			// 
			// txtPayMode
			// 
			this.txtPayMode.Enabled = false;
			this.txtPayMode.Location = new System.Drawing.Point(173, 370);
			this.txtPayMode.Name = "txtPayMode";
			this.txtPayMode.Size = new System.Drawing.Size(120, 21);
			this.txtPayMode.TabIndex = 8;
			this.txtPayMode.Text = "";
			// 
			// txtTotPrice
			// 
			this.txtTotPrice.Enabled = false;
			this.txtTotPrice.Location = new System.Drawing.Point(490, 370);
			this.txtTotPrice.Name = "txtTotPrice";
			this.txtTotPrice.Size = new System.Drawing.Size(120, 21);
			this.txtTotPrice.TabIndex = 10;
			this.txtTotPrice.Text = "";
			// 
			// hlpBillDetails
			// 
			this.hlpBillDetails.HelpNamespace = "";
			// 
			// tipBillDetails
			// 
			this.tipBillDetails.AutomaticDelay = 150;
			// 
			// frmBillsDetails
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(681, 444);
			this.Controls.Add(this.txtTotPrice);
			this.Controls.Add(this.txtPayMode);
			this.Controls.Add(this.btnClose);
			this.Controls.Add(this.btnRtnMgmt);
			this.Controls.Add(this.lblTotPrice);
			this.Controls.Add(this.lblPayMode);
			this.Controls.Add(this.dbgBillDetails);
			this.Controls.Add(this.txtBillDate);
			this.Controls.Add(this.txtBillNo);
			this.Controls.Add(this.txtUserId);
			this.Controls.Add(this.lblBillDate);
			this.Controls.Add(this.lblBillNo);
			this.Controls.Add(this.lblUserId);
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "frmBillsDetails";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
			this.Text = "帐单详细信息";
			this.Load += new System.EventHandler(this.frmBillsDetails_Load);
			((System.ComponentModel.ISupportInitialize)(this.dbgBillDetails)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void frmBillsDetails_Load(object sender, System.EventArgs e)
		{
			this.txtUserId.Text = this.datagridvalues[2];
			this.txtBillNo.Text = this.datagridvalues[0];
			this.txtBillDate.Text = System.DateTime.Parse(this.datagridvalues[1]).ToShortDateString();
			this.txtPayMode.Text = this.datagridvalues[4];
			this.txtTotPrice.Text = this.datagridvalues[3];

			SalesAdminManagement sAdminMgmt = new SalesAdminManagement();
			this.dbgBillDetails.DataSource = sAdminMgmt.FetchBillDetails(Convert.ToInt32(this.txtBillNo.Text));

		}

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

		private void btnRtnMgmt_Click(object sender, System.EventArgs e)
		{
			frmReturn frmRet=new frmReturn();
			frmRet.MdiParent = this.ParentForm;
			frmRet.Left = this.Left ;
			frmRet.Top = this.Top;
			frmRet.Show();
		}

		private void txtUserId_MouseHover(object sender, System.EventArgs e)
		{
	this.tipBillDetails.SetToolTip(this.txtUserId ,"请输入用户标识");		
		}

		private void txtBillNo_MouseHover(object sender, System.EventArgs e)
		{
		this.tipBillDetails.SetToolTip(this.txtBillNo ,"请输入帐单编号");	
		}

		private void txtBillDate_MouseHover(object sender, System.EventArgs e)
		{
			this.tipBillDetails.SetToolTip(this.txtBillDate ,"请输入帐单日期");	

		}
	}
}