public DataTier(int countyId) { this.countyId = countyId; this.LastEventId = 0; bs = new BindingSource(); ds = new RegcheckDataSet(); cda = new RegcheckDataSetTableAdapters.countyTableAdapter(); epda = new RegcheckDataSetTableAdapters.event_presenceTableAdapter(); eda = new RegcheckDataSetTableAdapters.eventsTableAdapter(); pda = new RegcheckDataSetTableAdapters.personsTableAdapter(); }