//Shows all order income per day private void LoadDailyProfit() { List <Profit> FinanceListView = orderLogic.DailyProfit(); ListView_Finances.Items.Clear(); foreach (Profit day in FinanceListView) { ListViewItem li = new ListViewItem(day.date.ToString("dd/MM/yyyy")); li.SubItems.Add(string.Format("€{0:N2}", day.DayIncome)); ListView_Finances.Items.Add(li); } }