private void showBooking() { if (Session["propertyvalue"] != null) { string PropertyVale = Session["propertyvalue"].ToString(); rptBooking.DataSource = uc.GetBookings(PropertyVale); rptBooking.DataBind(); LoaddataByProperty(); } else { Session["propertyvalue"] = "0"; string PropertyVale = Session["propertyvalue"].ToString(); rptBooking.DataSource = uc.GetBookings(PropertyVale); rptBooking.DataBind(); LoaddataByProperty(); } }