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C#

MealsManager.aspx.cs：源码内容
							﻿using System;
using System.Data;
using System.Configuration;
using System.Collections.Generic;
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;
public partial class Meals_MealsManager : System.Web.UI.Page
{
    /// <summary>
    /// 模板　
    /// </summary>
    Model.Foods MF = new Model.Foods();
    /// <summary>
    /// 业务
    /// </summary>
    BLL.Foods BF = new BLL.Foods();
    /// <summary>
    /// 查询条件
    /// </summary>
    public string TiaoJian
    {
        get
        {
            if (ViewState["UseThingsTiaoJian"] == null)
            {
                return "";
            }
            else
            {
                return ViewState["UseThingsTiaoJian"].ToString();
            }
        }
        set { ViewState["UseThingsTiaoJian"] = value; }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        LoginLogic.MatchLoad("../", "Meals_MealsManager");
        if (!IsPostBack)
        {
            TiaoJian = "";
            if (Request.QueryString["TiaoJian"] != null)
            {
                TiaoJian = Server.UrlDecode(Request.QueryString["TiaoJian"].ToString());
            }
            MyDataBind(1);
        }
    }
    /// <summary>
    /// 获取信息
    /// </summary>
    /// <param name="pidx">页号</param>
    public void MyDataBind(int pidx)
    {
        AspNetPager1.RecordCount = BF.GetCount(TiaoJian);
        List<Model.Foods> LRData = BF.GetPageList(20, pidx, "ID", false, TiaoJian);
        if (LRData.Count == 0)
        {
            Model.Foods MF = new Model.Foods();
            LRData.Add(MF);
        }
        GridView1.DataSource = LRData;
        GridView1.DataBind();
    }
    /// <summary>
    /// 部门
    /// </summary>
    /// <returns></returns>
    public string YPLB()
    {
        //int Id = int.Parse(Eval("YPLB").ToString());
        //return EnumGet.GetUseThingsTypeName(Id);
        return SessionInclude.SessionId;
    }
    /// <summary>
    /// 操作
    /// </summary>
    /// <returns></returns>
    public string CaoZuo()
    {
        string Id = Eval("Id").ToString();
        //编辑 清空密码 删除
        //string Rtstr = "<a href='ArticlesInfoAdd.aspx'>添加用品</a>&nbsp;&nbsp;";
        //Rtstr += "<a href='ArticlesInfoEditor.aspx?id=" + Id + "'>修改用品</a>&nbsp;&nbsp;";
        string Rtstr = "";
        if (BF.GetCount(TiaoJian) > 0)
        {
            Rtstr = "<a href='MealsEditor.aspx?id=" + Id + "'>修改</a>&nbsp;&nbsp;";
        }
        else
        {
            Rtstr = "还没有用餐类别！";
        }
        return Rtstr;
    }
    protected void AspNetPager1_PageChanging(object src, Wuqi.Webdiyer.PageChangingEventArgs e)
    {
        MyDataBind(e.NewPageIndex);
    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        for (int i = 0; i < GridView1.Rows.Count; i++)
        {
            //首先判断是否是数据行
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                //当鼠标停留时更改背景色
                e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#F0F0F0'");
                //当鼠标移开时还原背景色
                e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
            }
        }
    }
    protected void CheckBox1_CheckedChanged(object sender, EventArgs e)
    {
        for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
        {
            CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBoxItem");
            if (CheckBox1.Checked)
            {
                cbox.Checked = true;
            }
            else
            {
                cbox.Checked = false;
            }
        }
    }
    protected void DelButton1_Click(object sender, EventArgs e)
    {
        try
        {
            for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
            {
                CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBoxItem");
                if (cbox.Checked)
                {
                    int Id = int.Parse(GridView1.Rows[i].Cells[1].Text.ToString());
                    if (Id == 0)
                    {
                        throw new Exception("该记录不能删除！");
                    }
                    BF.Delete(Id);
                }
                else
                {
                }
            }
            MessageBox.Show("删除完成!");
        }
        catch (Exception exp)
        { MessageBox.Show(exp.Message); }
        MyDataBind(AspNetPager1.CurrentPageIndex);
    }
}

						