DataGrid Update Problem

Hi, When Updating the datagird the old values persist...any idees

Thanks


Code Snippet
++++++++++

private void Page_Load(object sender, System.EventArgs e)
            {
                  

                  if(!Page.IsPostBack)
                  {
                  sqlDataAdapter1.Fill(dataSet11);
                  DataGrid1.DataBind();
                  }

                  
                  
            }



            
            

            

            private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
            {
                  DataGrid1.EditItemIndex = e.Item.ItemIndex;
                  DataGrid1.DataBind();
            }

            private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
            {
            DataGrid1.EditItemIndex = -1;
            DataGrid1.DataBind();
            }

            private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
            {
                  int key = (int)DataGrid1.DataKeyField[e.Item.ItemIndex];
                  
                  TextBox tx;
                  tx = (TextBox) (TextBox)e.Item.Cells[3].Controls[0];
                  string val = tx.Text;

                  DataSet1.tbl_BSR_Report_ArchiveRow UpdateRow;
                  UpdateRow = dataSet11.tbl_BSR_Report_Archive.FindByID(key);

                  UpdateRow.CommentTech = "There was a problem";

                  sqlDataAdapter1.Update(dataSet11);
                  DataGrid1.EditItemIndex = -1;
                  DataGrid1.DataBind();
            }

            

      
      }
}