Web/Manage/category/Manage_category.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 SL.BLL;
using SL.Common;

public partial class Manage_category : System.Web.UI.Page
{
    private SL.BLL.category bll = new SL.BLL.category();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            ((Label)Master.FindControl("titleMsg")).Text = "管理商品类别";
            ShowAll();
        }
    }

    /// <summary>
    /// 显示全部数据
    /// </summary>
    private void ShowAll()
    {
        int count = 0;
        DataSet ds = bll.GetAll(AspNetPager1.PageSize * (AspNetPager1.CurrentPageIndex - 1), AspNetPager1.PageSize, out count);
        AspNetPager1.RecordCount = count;
        categoryGrid.DataSource = ds.Tables[0].DefaultView;
        categoryGrid.DataKeyNames = new string[] { "cid" };
        categoryGrid.DataBind();
    }

    /// <summary>
    /// Grid删除按钮
    /// </summary>
    protected void categoryGrid_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        bool isDelete = bll.Delete(int.Parse(categoryGrid.DataKeys[e.RowIndex].Value.ToString()));
        ShowAll();
        if (isDelete)
        {
            Msg.Show("删除记录成功!");
        }
        else
        {
            Msg.Show("删除记录失败!");
        }
    }

    /// <summary>
    /// 删除所有选中按钮
    /// </summary>
    protected void DeleteAll_Click(object sender, EventArgs e)
    {