protected void grdNotes_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            // Notes Gridview, if the gridview is edition mode
            if (grdNotes.EditIndex >= 0)
            {
                grdNotes.UpdateRow(grdNotes.EditIndex, true);
            }

            // Delete notes
            int serviceId = (int)e.Keys["ServiceID"];
            int refId = (int)e.Keys["RefID"];

            ServiceInformationServiceNote model = new ServiceInformationServiceNote(serviceInformationTDS);

            model.Delete(serviceId, refId);

            int? libraryFilesId = null;
            if (((Label)grdNotes.Rows[e.RowIndex].Cells[3].FindControl("lblLibraryFileId")).Text.Trim() != "")
            {
                libraryFilesId = Int32.Parse(((Label)grdNotes.Rows[e.RowIndex].Cells[3].FindControl("lblLibraryFileId")).Text.Trim());
                LibraryFilesGateway libraryFilesGateway = new LibraryFilesGateway();
                libraryFilesGateway.DeleteByLibraryFilesId((int)libraryFilesId);
            }

            // Store dataset
            Session["serviceInformationTDS"] = serviceInformationTDS;
        }