updatebook.aspx.cs

一个简单的网上书店

using System;
using System.Data;
using System.Configuration;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Model;
using BLL;
using BLL.interfaces;

public partial class updateBook : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["userRole"] != null && Session["userRole"].ToString().Equals("管理员"))
            {
                if (Request["Id"]!=null)
                {
                    ViewState["Id"] = int.Parse(Request["Id"].ToString());
                    showBookInfo((int)ViewState["Id"]);
                }
            }
        }
    }

    private void showBookInfo(int id)
    {
        IBook bookMessage = Factory.greatBook();
        List<Book> list = new List<Book>();
        list= bookMessage.selctBookInfo(id);
        DetailsView1.DataSource = list;
        DetailsView1.DataBind();
        foreach (Book b in list)
        {
            DropDownList pub = DetailsView1.FindControl("DropDownList1") as DropDownList;
            pub.SelectedIndex = b.PublisherId - 1;
            DropDownList cboRole = DetailsView1.FindControl("lstBookType") as DropDownList;
            cboRole.SelectedIndex = b.BookTypeId-1;
            RadioButtonList rdblst = DetailsView1.FindControl("RadioButtonList1") as RadioButtonList;
            rdblst.SelectedIndex = b.Tuijian;
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        TextBox txtTitle=DetailsView1.FindControl("txtTitle") as TextBox;
        string title = txtTitle.Text;
        DropDownList dpub=DetailsView1.FindControl("DropDownList1") as DropDownList;
        int pub=dpub.SelectedIndex+1;
         TextBox txtpubDate=DetailsView1.FindControl("txtPubData") as TextBox;
        string pubDate=txtpubDate.Text;
         DropDownList ddbookType=DetailsView1.FindControl("lstBookType") as DropDownList;
        int booktype=ddbookType.SelectedIndex+1;
         TextBox txtPrice=DetailsView1.FindControl("txtPrice") as TextBox;
        string price = txtPrice.Text.Trim();
         TextBox txtAotherName=DetailsView1.FindControl("txtAotherName") as TextBox;
        string author = txtAotherName.Text;
        TextBox txtEmi = DetailsView1.FindControl("txtEmi") as TextBox;
        string emi = txtEmi.Text;
        TextBox txtAuthorComment = DetailsView1.FindControl("txtAuthorComment") as TextBox;
        string authorComments = txtAuthorComment.Text;
        TextBox txtIsbn = DetailsView1.FindControl("txtIsbn") as TextBox;
        string isbn = txtIsbn.Text.Trim();
        TextBox txtwordCount = DetailsView1.FindControl("txtcounts") as TextBox;
        string wordCount = txtwordCount.Text.Trim();
        TextBox txttoc = DetailsView1.FindControl("txttoc") as TextBox;
        string toc = txttoc.Text;
        TextBox txtComments = DetailsView1.FindControl("txtcomments") as TextBox;
        string comments = txtComments.Text;
        RadioButtonList rdblstTJ = DetailsView1.FindControl("RadioButtonList1") as RadioButtonList;
        int tuijian = rdblstTJ.SelectedIndex;
        string imgUrl = "1";
        

        Book book = new Book();
        book.Id = (int)ViewState["Id"];
        book.Title = title;
        book.PublisherId = pub;
        book.PublishDate = DateTime.Parse(pubDate);
        book.TypeId = booktype;
        book.UnitPrice = Double.Parse(price);
        book.Author = author;
        book.EditorComment = emi;
        book.AuthorDescription = authorComments;
        book.ISBN = isbn;
        book.WordsCount = int.Parse(wordCount);
        book.Img = imgUrl;
        book.TOC = toc;
        book.ContentDescription = comments;
        book.SimplePY = "1241";
        book.Tuijian = tuijian;

        IBook bookMessage = Factory.greatBook();
        if (bookMessage.updateBook(book))
        {
            ClientScript.RegisterStartupScript(typeof(string), "a", "alert('服务器已经接受您的新资料!\\n操作成功')", true);
        }
        else
        {
            Response.Redirect("error.aspx");
        }
    }
}