publishers.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 BLL;
using BLL.interfaces;
using Model;

public partial class Publishers : System.Web.UI.Page
{
    IPublisher pubMessage = Factory.greatPub();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            ViewState["counts"] = pubMessage.count();
            lblcPagers.Text = ViewState["counts"].ToString();
            show(null,null);
        }
    }
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        string name = txtName.Text;
        string address = txtAddress.Text;
        string phone = txtphone.Text;
        string linkman = txtlinkman.Text;

        Model.Publishers pub = new Model.Publishers();
        pub.Name = name;
        pub.address = address;
        pub.phone = phone;
        pub.linkman = linkman;

        if (pubMessage.addPublisher(pub))
        {
            show(null, lblcruutenPager.Text.Trim());
        }
        else 
        {
            Response.Redirect("error.aspx");
        }
    }

    private void show(string mothed,string cruutenPager) 
    {
        List<Model.Publishers> list = new List<Model.Publishers>();
        IPage pagerMessage = Factory.greatPager();
        Model.Page pager = pagerMessage.getPager(cruutenPager, mothed, (int)ViewState["counts"]);
        lblcruutenPager.Text =pager.getCurrentPage().ToString();
        list = pubMessage.selPub(pager);
        if (list == null)
            Response.Redirect("error.aspx");
        gdvpubs.DataSource = list;
        gdvpubs.DataBind();
    }
    protected void btnDel_Click(object sender, EventArgs e)
    {
        List<string> lst = new List<string>();
        for (int i = 0; i < gdvpubs.Rows.Count; i++)
        {
            CheckBox ckb = gdvpubs.Rows[i].FindControl("cbh") as CheckBox;
            if (ckb.Checked == true)
            {
                HiddenField hdfd = gdvpubs.Rows[i].FindControl("HiddenField1") as HiddenField;
                lst.Add(hdfd.Value);
            }
        }

        if (pubMessage.delPub(lst))
        {
            show(null, lblcruutenPager.Text.Trim());
        }
        else
        {
            Response.Redirect("error.aspx");
        }
    }
    protected void btnFisrt_Click(object sender, ImageClickEventArgs e)
    {
        show("first", null);
    }
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        show("previous", null);
    }
    protected void ImageButton3_Click(object sender, ImageClickEventArgs e)
    {
        show("next", null);
    }
    protected void ImageButton4_Click(object sender, ImageClickEventArgs e)
    {
        show("last", null);
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string cupager = txtcrupager.Text;
        if (int.Parse(cupager) > (int)ViewState["counts"])
        {
            show(null, cupager);
        }
    }
    protected void btnUpdate_Click(object sender, EventArgs e)
    {
        string id = lblPubsId.Text;
        string name = txtName.Text;
        string address = txtAddress.Text;
        string phone = txtphone.Text;
        string linkman = txtlinkman.Text;

        Model.Publishers pub = new Model.Publishers();
        pub.Id = int.Parse(id);
        pub.Name = name;
        pub.address = address;
        pub.phone = phone;
        pub.linkman = linkman;

        if (pubMessage.updatePub(pub))
        {
            show(null, lblcruutenPager.Text.Trim());
        }
        else
        {
            Response.Redirect("error.aspx");
        }
    }
}