boguCms/App_Admin/news/NewsInfo.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.OleDb;
using AccessDal;
using Model;
using System.IO;

public partial class App_Admin_news_NewsInfo : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            NewsCol();
            GetPage();
        }
    }

    private void NewsCol()
    {
        dropNewsCol.DataSource = NewsColInfoOpe.NewsColInfoList(0, 0);
        dropNewsCol.DataTextField = "CName";
        dropNewsCol.DataValueField = "ID";
        dropNewsCol.DataBind();
        dropNewsCol.Items.Insert(0, new ListItem("请选择新闻类别", "0"));
    }
    private void GetPage()
    {
        if (dropNewsCol.SelectedValue == "0")
        {
            AspNetPager1.RecordCount = NewsInfoOpe.GetCount();
            int StartRecord = AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1);
            int MaxRecord = AspNetPager1.PageSize;
            gridIma.DataSource = NewsInfoOpe.NewsInfoList(StartRecord, MaxRecord);
            gridIma.DataBind();
        }
        else
        {
            AspNetPager1.RecordCount = NewsInfoOpe.GetCountByCid(Convert.ToInt32(dropNewsCol.SelectedValue));
            int StartRecord = AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1);
            int MaxRecord = AspNetPager1.PageSize;
            gridIma.DataSource = NewsInfoOpe.NewsInfoListByCid(Convert.ToInt32(dropNewsCol.SelectedValue), StartRecord, MaxRecord);
            gridIma.DataBind();
        }

    }
    protected void dropNewsCol_SelectedIndexChanged(object sender, EventArgs e)
    {
        GetPage();
    }
    protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
    {
        AspNetPager1.CurrentPageIndex = e.NewPageIndex;
        GetPage();
    }
    protected void gridIma_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
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