1. 程式人生 > >Repeater裡的點選事件

Repeater裡的點選事件

<%@ Control Language="c#" AutoEventWireup="false" Codebehind="DownLoadCompositerMoreTableRepeater.ascx.cs" Inherits="CE.TourismIndustryWebsite.ExplainProscenium.strProsceniumUserControl.DownLoadCompositerMoreTableRepeater" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
<%@ Register TagPrefix="cc1" Namespace="CE.TourismIndustryWebsite.PagerControl" Assembly="AspNetPager" %>
<%@ Import namespace="System.Data"%>
<%@ Import namespace="System"%>
<asp:repeater id="rptDownLoadCompositer" runat="server" OnItemCommand="showItem">
 <HeaderTemplate>
  <table>
   <tr>
    <td>推薦
    </td>
    <td>標識圖
    </td>
    <td>檔名稱
    </td>
    <td>講解地區
    </td>
    <td>檔案大小
    </td>
    <td>下載次數
    </td>
    <td>下載
    </td>
   </tr>
 </HeaderTemplate>
 <ItemTemplate>
  <tr>
   <td>
    <asp:Label ID="lblID" Runat="server" Visible=False Text='<%# DataBinder.Eval(Container.DataItem,"id")%>'>
    </asp:Label><%# DataBinder.Eval(Container.DataItem,"is_recommendation")%>
   </td>
   <td><a href="../ExamWindows/DownloadNumRangeInfo.aspx?ID=<%# DataBinder.Eval(Container.DataItem,"id")%>"><img src="<%# DataBinder.Eval(Container.DataItem,"pic_path")%>"></a>
   </td>
   <td><%# DataBinder.Eval(Container.DataItem,"name")%>
   </td>
   <td><%# (DataBinder.Eval(Container.DataItem,"are_name")).ToString().Replace("縣","")%>
   </td>
   <td><%# GetFormatString((double)DataBinder.Eval(Container.DataItem,"sizes"))%>
   </td>
   <td><%# DataBinder.Eval(Container.DataItem,"down_times")%>
   </td>
   <td>
    <asp:LinkButton ID="lnkbtn" Runat="server" CommandName="download" Text="download" CommandArgument='<%# DataBinder.Eval(Container.DataItem, "id") %>'>
    </asp:LinkButton>
   </td>
  </tr>
 </ItemTemplate>
 <AlternatingItemTemplate>
 </AlternatingItemTemplate>
 <FooterTemplate>
  </table>
 </FooterTemplate>
</asp:repeater>
<cc1:aspnetpager id="AspNetPager1" runat="server" PageSize="5" ShowInputBox="Always" ShowPageIndex="False"
 PrevPageText="上一頁" NextPageText="下一頁" LastPageText="末頁" FirstPageText="首頁" InputBoxStyle="border:1px #0000FF solid;text-align:center"
 SubmitButtonStyle="border:1px solid #000066;height:20px;width:25px" NumericButtonTextFormatString="[{0}]"
 TextAfterInputBox="頁" TextBeforeInputBox="第" ShowCustomInfoSection="Left" AlwaysShow="true" HorizontalAlign="Right"
 Font-Size="XX-Small"></cc1:aspnetpager>
namespace CE.TourismIndustryWebsite.ExplainProscenium.strProsceniumUserControl
{
 using System;
 using System.Data;
 using System.Drawing;
 using System.Web;
 using System.Web.UI.WebControls;
 using System.Web.UI.HtmlControls;
 using System.Text;
 using WindICFrameNet.Data;
 using CE.TourismIndustryWebsite.PagerControl;

 /// <summary>
 ///  DownLoadCompositerMoreTableRepeater 的摘要說明。
 /// </summary>
 public class DownLoadCompositerMoreTableRepeater : System.Web.UI.UserControl
 {
  #region  變數
  protected System.Web.UI.WebControls.Repeater rptDownLoadCompositer;
  private WindICFrameNet.Data.DataHelper dataHelper;
  protected CE.TourismIndustryWebsite.PagerControl.AspNetPager AspNetPager1;
  private string search;
  private string curId;
  #endregion

  #region  屬性
  public string CurID
  {
   get
   {
    return curId;
   }
   set
   {
    curId = value;
   }
  }
  public string Search
  {
   get
   {
    return search;
   }
   set
   {
    search = value;
   }
  }
  #endregion

  #region  方法

  public static string GetFormatString(double size)
  {
   string sizeString;
   if (size >= 1048576)
   {
    sizeString = (Math.Round(size/1048576, 2)+" MB");
   }
   else if (size >= 1024)
   {
    sizeString = (Math.Round(size/1024, 2)+" KB");
   }
   else
   {
    sizeString = (size+" B");
   }
   return sizeString;
  }
  public void GetCompositorData(int PageNo)
  {
   int iPageCount;
   int iRecordCount;
   Search = "";
   dataHelper = new WindICFrameNet.Data.DataHelper("TourismIndustryWebsite");
   DataTable dt = dataHelper.ExecuteCustomPage("downloadExplanationFileList","id",""+Search+"","",this.AspNetPager1.PageSize,PageNo,1,out iPageCount,out iRecordCount).Tables[0];
            this.AspNetPager1.RecordCount = iRecordCount;
   this.AspNetPager1.CurrentPageIndex = PageNo;
   rptDownLoadCompositer.DataSource=dt;
   rptDownLoadCompositer.DataBind();
  }
  
  
  
  #endregion
  #region  事件
  private void Page_Load(object sender, System.EventArgs e)
  {
   if(!IsPostBack)
   {
    GetCompositorData(1);
    
   }
  }
  #region 翻頁處理
  private void AspNetPager1_PageChanged_1(object src, CE.TourismIndustryWebsite.PagerControl.PageChangedEventArgs e)
  {
   AspNetPager1.CurrentPageIndex = e.NewPageIndex;
   GetCompositorData(e.NewPageIndex);
   StringBuilder sb = new StringBuilder("<script Language=/"Javascript/"><!--/n");
   sb.Append("var el=document.all;");
   sb.Append(".scrollIntoView(true);");
   sb.Append("<");
   sb.Append("/");
   sb.Append("script>");
   if(!Page.IsStartupScriptRegistered("scrollScript"))
    Page.RegisterStartupScript("scrollScript",sb.ToString());
  }
  #endregion
  #endregion

  #region Web 窗體設計器生成的程式碼
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 該呼叫是 ASP.NET Web 窗體設計器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  ///  設計器支援所需的方法 - 不要使用程式碼編輯器
  ///  修改此方法的內容。
  /// </summary>
  private void InitializeComponent()
  {
   this.AspNetPager1.PageChanged += new CE.TourismIndustryWebsite.PagerControl.PageChangedEventHandler(this.AspNetPager1_PageChanged_1);
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion


  public void showItem ( Object src, RepeaterCommandEventArgs e )
  { 
//   rptDownLoadCompositer.items.Text = e.Item.ItemType.ToString ( ) + " " +
//    e.Item.ItemIndex.ToString ( ) + ", " +
//    ( ( LinkButton ) e.CommandSource ).Text + "<br>";
//   string a = e.CommandArgument.ToString();
  }


  private void Repeater1_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)
  {}

  private void Repeater1_ItemCreated(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)
  {
   if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
   {}
  }

  private void Repeater1_ItemCommand(object source, System.Web.UI.WebControls.RepeaterCommandEventArgs e)
  {
   int x = int.Parse(e.CommandArgument.ToString());
   
   if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
   {
    if(e.CommandName == "download")
    {
     string a = e.CommandArgument.ToString();
     Response.Redirect("../ExamWindows/DownloadNumRangeInfo.aspx?ID=a");
    }
   }
  }

  
      
 }
}
------------------------------------------------------------------------------------------------------------------------------------------------

我說的夠清楚了
首先新增按鈕,然後按鈕的commandname 你得賦值方便後面處理按鈕的單擊事件
然後在repeater事件裡面寫按鈕的單擊事件程式碼
<ItemTemplate>
<TABLE id="Table3" style="WIDTH: 197px; HEIGHT: 27px" cellSpacing="1" cellPadding="1" width="197"
align="center" border="0">
<TR>
<TD>
<asp:LinkButton id=btnSelect runat="server" ForeColor="MidnightBlue" CommandName="edit">
</asp:LinkButton></TD>
</TR>
</TABLE>
</ItemTemplate>

因為我用的是datalist而且button的commandname是edit所以是在datalist的editcommand事件裡面寫單擊按鈕的事件程式碼!!!!!
不過repeater是一樣的
private void DataList1_EditCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
{
//連結查詢
LinkButton select =(LinkButton)e.Item.FindControl("btnSelect");
string DeptType = select.ToolTip.Trim();
int Index = DeptType.IndexOf("_");
string DeptTypeId = DeptType.Substring(0,Index);
Response.Redirect("DeptPhoneQuery.aspx?id="+DeptTypeId);
//Redirect
}
 

指定裡面的repeater的ItemCommand事件
such as:

Repeater in_repeater=OuterRepeater.Controls.Find("InsideRepeater");

in_repeater.ItemCommand += new .....
button(linkbutton,imagebutton)控制元件型別的事件已經上傳到父控制元件了,ItemCommand 可以接收到上傳的事件。其他型別的控制元件可呼叫raisebubbleevent來上傳事件。