order.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 orders : System.Web.UI.Page
{
    IOrder orderMessage = Factory.greatOreder();
    
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["userRole"]!=null&&Session["userRole"].ToString().Equals("管理员"))
            {
                ViewState["counts"] = orderMessage.count();
                show(null, null);

            }
        }
    }

    private void show(string mothed, string cruutenPager)
    {
        List<Orders> list = new List<Orders>();
        IPage pagerMessage = Factory.greatPager();
        Model.Page pager = pagerMessage.getPager(cruutenPager, mothed, (int)ViewState["counts"]);
        lblcruutenPager.Text = pager.getCurrentPage().ToString();
        lblcPagers.Text = pager.getTotalPages().ToString();
        list = orderMessage.selOrders(pager);
        gdvorder.DataSource = list;
        gdvorder.DataBind();
        int i = 0;
        foreach (Orders order in list)
        {
           Label lblState = gdvorder.Rows[i].Cells[5].FindControl("lblState") as Label;
           lblState.Text = (order.state == 1) ? "可用" : "作废";
           i++;
        }
    }
    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 btnDel_Click(object sender, EventArgs e)
    {
        string lst ="";
        for (int i = 0; i < gdvorder.Rows.Count; i++)
        {
            CheckBox ckb = gdvorder.Rows[i].FindControl("CheckBox1") as CheckBox;
            if (ckb.Checked == true)
            {
                lst += gdvorder.Rows[i].Cells[1].Text.Trim();
            }
        }

        if (orderMessage.delOrder(lst))
        {
            show(null, lblcruutenPager.Text.Trim());
        }
        else
        {
            Response.Redirect("error.aspx");
        }
    }

    protected void LinkButton1_Command(object sender, CommandEventArgs e)
    {
        if (e.CommandName=="chakan")
        {
            string id = e.CommandArgument.ToString();
            IOrderBook orderBookMessage = Factory.greatOrderBook();
            List<OrderBook> list = new List<OrderBook>();
            list = orderBookMessage.selOrderBook(int.Parse(id));
            gdvOrderBook.DataSource = list;
            gdvOrderBook.DataBind();
            lblorderId.Text = id;
        }
    }
}