default.aspx.cs

这是一个编好的网上书店系统

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;

namespace BookShop
{
	/// <summary>
	/// Default 的摘要说明。
	/// </summary>
	public class Default : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tbKeyword;
		protected System.Web.UI.WebControls.DropDownList ddChoice;
		protected System.Web.UI.WebControls.DataGrid dgTopHits;
		protected System.Web.UI.WebControls.DataGrid dgBestSold;
		protected System.Web.UI.WebControls.Button btQuickSearch;
		protected System.Web.UI.WebControls.DataGrid dgQuickBookType;
		protected System.Web.UI.HtmlControls.HtmlForm QuickSearchFrom;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.DataList dlNewBook;
		protected System.Web.UI.WebControls.DataList dlSpecialPriceBook;
		protected System.Web.UI.WebControls.DataGrid dgNews;
		
	
		RobertSoft.BookStore.Book currentBook = new RobertSoft.BookStore.Book();

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				BindData();			
			}
		}

		private void BindData()
		{
			DataView currentDVNewBook, currentDVTopHits, currentDVNews, currentDVSpecialPriceBook, currentDVTypeSearch, currentDVBestSold;

            currentDVNewBook = currentBook.GetNewBook();
			this.dlNewBook.DataSource = currentDVNewBook;
			this.dlNewBook.DataBind();

			currentDVTopHits = RobertSoft.BookStore.Book.GetHitTop10();
			dgTopHits.DataSource = currentDVTopHits;
			dgTopHits.DataBind();

			currentDVNews = currentBook.GetNews();
			this.dgNews.DataSource = currentDVNews;
			this.dgNews.DataBind();

			currentDVSpecialPriceBook = currentBook.GetSpecialPriceBook();
			this.dlSpecialPriceBook.DataSource = currentDVSpecialPriceBook;
			this.dlSpecialPriceBook.DataBind();

			currentDVTypeSearch = RobertSoft.BookStore.Book.GetQuickType();
			this.dgQuickBookType.DataSource = currentDVTypeSearch;
			this.dgQuickBookType.DataBind();

			currentDVBestSold = currentBook.GetSaleTop10();
			this.dgBestSold.DataSource = currentDVBestSold;
			this.dgBestSold.DataBind();
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <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.btQuickSearch.Click += new System.EventHandler(this.btQuickSearch_Click);
			this.dlNewBook.ItemCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.dlNewBook_ItemCommand);
			this.dlSpecialPriceBook.ItemCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.dlSpecialPriceBook_ItemCommand);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btQuickSearch_Click(object sender, System.EventArgs e)
		{
			string strURL;
			strURL = "QuickSearch.aspx?strSearchType=" + ddChoice.SelectedValue + "&SearchKeyword=" + tbKeyword.Text;
			Response.Redirect(strURL);
		}

		private void dlNewBook_ItemCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
		{
			if(e.CommandName == "BookName")
			{
				string strUrl;
				strUrl = "ShowBookDetail.aspx?ID=" + e.CommandArgument;
				Response.Redirect(strUrl);
			}
		}

		private void dlSpecialPriceBook_ItemCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
		{
			if(e.CommandName == "Special")
			{
				string strUrl;
				strUrl = "ShowBookDetail.aspx?ID=" + e.CommandArgument;
				Response.Redirect(strUrl);
			}
		}
	}
}