list.cs

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using Microsoft.ApplicationBlocks.Data;
using SysUtility;
using SysUtility.Utils;
using SysUtility.BaseEntity;
using SysUtility.WebControls;
using Business;
using Entities;
using WebPages.UserControls;

namespace WebPages.Trading
{
 /// <summary>
 /// ListTradeLme 的摘要说明。
 /// </summary>
 public class ListTradeLme : PageBase
 {
  protected System.Web.UI.WebControls.Label lblMsgInfo;
  protected System.Web.UI.WebControls.TextBox txtStafferCode;
  protected System.Web.UI.WebControls.Button btnQuery;
  protected System.Web.UI.WebControls.TextBox txtCustomerCode;
  protected System.Web.UI.WebControls.DataGrid grdList;
  /// <summary>
  /// 设置提示
  /// </summary>
  private void SetInfo(string message)
  {
   lblMsgInfo.Text = message;
  }
  /// <summary>
  /// 加载页面
  /// </summary>
  private void Page_Load(object sender, System.EventArgs e)
  {
   if ( !IsPostBack )
   {
    BindDataSource();
   }
  }
  /// <summary>
  /// 绑定到数据源
  /// </summary>
  private void BindDataSource(string filterText)
  {
   DataTable result = LmeAdmin.ListTradeLme(this.LogonUser.BaseInfo.UserId);
   result.DefaultView.Sort = (string)this.GetValue(KeyConsts.KEYCONSTS_SORTEXPRESSION);
   if ( !SysUtil.IsNull(filterText) )
   {
    grdList.CurrentPageIndex = 0;
    result.DefaultView.RowFilter = filterText;
   }
   grdList.DataSource = result.DefaultView;
   grdList.DataBind();
  }
  /// <summary>
  /// 绑定到数据源
  /// </summary>
  private void BindDataSource()
  {
   BindDataSource(string.Empty);
  }
  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {   
   this.btnQuery.Click += new System.EventHandler(this.btnQuery_Click);
   this.grdList.ItemCreated += new System.Web.UI.WebControls.DataGridItemEventHandler(this.grdList_ItemCreated);
   this.grdList.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.grdList_PageIndexChanged);
   this.Load += new System.EventHandler(this.Page_Load);
   this.Init += new System.EventHandler(this.ListTradeLme_Init);

  }
  #endregion

  /// <summary>
  /// 页面初始化
  /// </summary>
  private void ListTradeLme_Init(object sender, System.EventArgs e)
  {
   grdList.ItemCommand += new DataGridCommandEventHandler(grdList_ItemCommand);
  }
  /// <summary>
  /// 处理列表中的事件
  /// </summary>
  private void grdList_ItemCommand(object source, DataGridCommandEventArgs e)
  {
   string strId;
   switch ( e.CommandName )
   {
    case "EditData":
     strId = grdList.DataKeys[e.Item.ItemIndex].ToString();
     Response.Redirect(string.Format("ManageAcceptLme.aspx?Id={0}", Server.UrlEncode(strId)));
     break;
    case "DeleteData":
     strId = grdList.DataKeys[e.Item.ItemIndex].ToString();
     LmeTradingManager manager = new LmeTradingManager();
     manager.LmeRowDelete(int.Parse(strId));
     BindDataSource();
     break;
   }
  }
  /// <summary>
  /// 排序表格列表
  /// </summary>
  protected void SortDataGrid(Object sender, DataGridSortCommandEventArgs e)
  {
   base.SetSortField(sender, e);
   BindDataSource();
  }
  /// <summary>
  /// 列表翻页
  /// </summary>
  private void grdList_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
  {
   grdList.CurrentPageIndex = 0;
   if( grdList.PageCount > e.NewPageIndex )
   {
    grdList.CurrentPageIndex = e.NewPageIndex;
    BindDataSource();
   }
  }
  /// <summary>
  /// 查询符合条件的记录
  /// </summary>
  private void btnQuery_Click(object sender, System.EventArgs e)
  {
   string filterText = "1=1";
   if ( !SysUtil.IsNull(txtCustomerCode.Text.Trim()) )
   {
    filterText += string.Format(" AND CusCode LIKE '%{0}%'", SysUtil.ToLikeText(txtCustomerCode.Text.Trim()));
   }
   if ( !SysUtil.IsNull(txtStafferCode.Text.Trim()) )
   {
    filterText += string.Format(" AND StafferCode LIKE '%{0}%'", SysUtil.ToLikeText(txtStafferCode.Text.Trim()));
   }
   BindDataSource(filterText);
  }
  /// <summary>
  /// 创建数据行时对删除按钮添加确认提示
  /// </summary>
  private void grdList_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
  {
   if ( e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem )
   {
    LinkButton linkDelete = e.Item.FindControl("linkDelete") as LinkButton;
    if ( linkDelete != null )
    {
     linkDelete.Attributes.Add("onclick","javascript:return confirm('确认删除吗?')");
    }
   }
  }
 }
}