Error while deleting record from gridview

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  I have gridview structure as follows.

  

  The code written on delete button as follows.

   protected void gvBrdDetail_RowDeleting(object sender, GridViewDeleteEventArgs e)
          {
              try
              {
                  int BoardID = Convert.ToInt32(gvBrdDetail.DataKeys[e.RowIndex].Values["ID"].ToString());
                  // string NationalityName=gvNatDetail.DataKeys[e.RowIndex].Values["NatNam"].ToString();
                  SqlCommand cmd = new SqlCommand("delete from TbBrdMst where ID=" + BoardID, con);
                  con.Open();
                  cmd.ExecuteNonQuery();
                  con.Close();
                  FillGrid();
                  lblSuccess.Text = "Message :  Record deleted successfully with Board ID= " + BoardID;
              }
              catch (Exception ex)
              {
                  lblError.Text = "Error : " + ex.Message;
                  con.Close();
                  return;
              }
          }

  But when i press delete button I get the error as follows.

  Error : Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index

  What is the problem? I can't understand. Plz help on this topic.

  ---

  nravhad

  • Moved by Max Meng Tuesday, April 16, 2013 1:48 AM

  Sunday, April 14, 2013 5:04 AM