/**  
* SeckillBusinessList.aspx.cs
*
* 功 能： 特价业务列表管理页
* 类 名： SeckillBusinessList
*
* Ver    变更日期             负责人  变更内容
* ───────────────────────────────────
* V0.01  2013-4-9 10:43       吴崎均    初版
* V0.02  2013-4-12 17:45      吴崎均    完成分页查询、增加批量删除
* V0.03  2013-4-16            吴崎均    变更查询方式,使分页过程中修改查询条件对分页无影响
* V0.04  2013-6-16 18:40      吴崎均    细节调整，显示创建时间、时间范围搜索将截止日期加一天
*
*
*
*
*
*
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using CY.BLL.EC;
using CY.Infrastructure.Common;

namespace CY.WebForm.Pages.business
{


    /// <summary>
    /// 特价业务管理
    /// </summary>
    public partial class SeckillBusinessList : BasePage
    {
        private EC_SeckillBusinessBLL _eC_SeckillBusinessBLL = null;//特价秒杀业务逻辑操作对象
        /// <summary>
        /// 初始化
        /// </summary>
        public SeckillBusinessList()
        {
            _eC_SeckillBusinessBLL = new EC_SeckillBusinessBLL();
        }
        protected void Page_Load(object sender, EventArgs e)
        {

            try
            {
                switch (Request["Target"])
                {
                    case "BatchDelete":
                        CY.WebForm.cs.WebUtil.DeleteData(_eC_SeckillBusinessBLL.DeleteDataByIds,CurrentUser.ShortName);//调用通用删除方法
                        break;
                    case "publish":
                    case "setend":
                        CY.WebForm.cs.WebUtil.ChangeState(_eC_SeckillBusinessBLL.ChangeState);//调用通用修改状态方法
                        break;

                    default:

                        UCPager1.AspNetPager.PageChanged += AspNetPager1_PageChanged;
                        btn_Search.Click += new EventHandler(btn_Search_Click);
                        if (!IsPostBack && !IsCallback)
                        {
                            BingData();
                        }
                        else { }
                        return;
                }
            }
            catch (Exception ex)
            {
                PAGEHandleException(ex);
                Response.Clear();
                Response.Write("-1");

            }


            Response.End();


        }

        /// <summary>
        /// 查询按钮点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_Search_Click(object sender, EventArgs e)
        {
            UCPager1.AspNetPager.CurrentPageIndex = 1;
            BeginCreate = MyConvert.ConvertToDateTime(txtBeginCreate.Value);
            EndCreate = MyConvert.ConvertToDateTime(txtEndCreate.Value);
            EndCreate = EndCreate.HasValue ?(Nullable<DateTime>)EndCreate.Value.AddDays(1) : null;
            Name = MyConvert.ConvertToString(txtName.Value);
            EndCase = CY.Infrastructure.Common.MyConvert.ConvertToInt32(selIsEndCase.Value);
            BingData();
        }
        /// <summary>
        /// 分页事件
        /// </summary>
        /// <param name="src"></param>
        /// <param name="e"></param>
        protected void AspNetPager1_PageChanged(object src, EventArgs e)
        {
            BingData();
        }

 
        /// <summary>
        /// 绑定数据
        /// </summary>
        private void BingData()
        {
            Infrastructure.Query.Pagination pagination = new Infrastructure.Query.Pagination() { PageSize = UCPager1.AspNetPager.PageSize, PageIndex = UCPager1.AspNetPager.CurrentPageIndex };
            Infrastructure.Query.Query query = new Infrastructure.Query.Query(true);
            txtBeginCreate.Value = BeginCreate.HasValue ? BeginCreate.Value.ToString(UtilConst.DATEFORMAT) : "";
            txtEndCreate.Value = EndCreate.HasValue ? EndCreate.Value.AddDays(-1).ToString(UtilConst.DATEFORMAT) : "";
            txtName.Value = Name;
            selIsEndCase.Value = string.Format("{0}",EndCase);
            rptData.DataSource = _eC_SeckillBusinessBLL.SelectModelPage(pagination, Name, EndCase.HasValue ? EndCase.Value : -1,CurrentUser.MemberId, BeginCreate, EndCreate);
            UCPager1.AspNetPager.RecordCount = pagination.RecordCount;
            rptData.DataBind();
        }
        #region 查询参数
        private DateTime? BeginCreate
        {
            get { return MyConvert.ConvertToDateTime(ViewState["BeginCreate"]); }
            set { ViewState["BeginCreate"] = value; }
        }
        private DateTime? EndCreate
        {
            get { return MyConvert.ConvertToDateTime(ViewState["EndCreate"]); }
            set { ViewState["EndCreate"] = value; }
        }
        private string Name
        {
            get { return MyConvert.ConvertToString(ViewState["Name"]); }
            set { ViewState["Name"] = value; }
        }

        private int? EndCase
        {
            get { return MyConvert.ConvertToInt32(ViewState["EndCase"]); }
            set { ViewState["EndCase"] = value; }
        } 
        #endregion
    }
}