object reference not to set an instance of an object RSS

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  masoud-s

  Member

  81 Points

  196 Posts

  object reference not to set an instance of an object

  Nov 16, 2012 05:20 PM|LINK

  in the detail view , i have the user control and i like fill the propeties of that with

  foreach (var file in fileList.Efiles)

  but i have the error "object reference not to set an instance of an object" for (fileList.Efiles)

  please help what is the problem
  
  the complete code is like below:

  public partial class DocResult : System.Web.UI.Page
  {
  
      private EDMSDataContext _DataContext;
      private int _TransmittalId;
      private int _DocId;
      protected void Page_Load(object sender, EventArgs e)
      {
          String tmpString1;
          String tmpString2;
          tmpString1 = Request.QueryString["DocId"];
          if (String.IsNullOrEmpty(tmpString1))
              throw new ArgumentNullException("DocId");
          _DocId = Convert.ToInt32(tmpString1);
          
          tmpString2 = Request.QueryString["TransID"];
          if (String.IsNullOrEmpty(tmpString2))
              throw new ArgumentNullException("TransID");
          _TransmittalId = Convert.ToInt32(tmpString2);
  
          _DataContext = new EDMSDataContext();
          var query = _DataContext.spDocResult(_DocId, _TransmittalId);
          DetailsView1.DataSource = query.ToList();
          DetailsView1.DataBind();
          spDocResultResult docresult = (spDocResultResult)DetailsView1.DataItem;
          FileTemp fileList = (FileTemp)DetailsView1.FindControl("FileTemp1");
  
          foreach (var file in fileList.Efiles)
          {
              file.FileName = docresult.Filename;
          }
          //fileList.Efiles = docresult.Filename;
          fileList.DataBind();
  
      }
     
  }

  
  
  

• • Reply
  

  masoud-s

  Member

  81 Points

  196 Posts

  Re: object reference not to set an instance of an object

  Nov 16, 2012 05:29 PM|LINK

  please help in this case

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  sarathi125

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  13599 Points

  2691 Posts

  Re: object reference not to set an instance of an object

  Nov 17, 2012 07:51 AM|LINK

  Hi,

  what is the FileTemp,

  If you are looping by the time there is no file then it will give error...

   

  Parthasarathi,
  Remember to click Mark as Answer on the post that helps to others.
  
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  Frank Jiang ...

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  1728 Posts

  Microsoft

  Re: object reference not to set an instance of an object

  Nov 21, 2012 09:54 AM|LINK

  Judging from your code snippets, not sure this issue. Can you share your user control?thanks.

  Please mark the replies as answers if they help or unmark if not.
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