private void PopulateSales(List <SaleList> sales) { var tempSales = new ObservableCollection <SaleList>(sales); Sales = new ObservableCollection <SaleList>(Sales.Concat(tempSales)); }
private void PopulateSales(List <SaleList> sales) { var tempSales = new ObservableCollection <SaleList>(sales); Sales = new ObservableCollection <SaleList>(Sales.Concat(tempSales)); }