async void OnItemTapped(object sender, ItemTappedEventArgs e)
{
ExtendedExpense tappedExtendedExpenseItem = e.Item as ExtendedExpense;
var expensePopupMenuVM = new ExpenseViewModel(tappedExtendedExpenseItem);
var expensePopupMenu = new ExpensePopupMenu(expensePopupMenuVM);
expensePopupMenu.CallbackEvent += (object sender, object e) => CallbackMethod();
expensePopupMenu.BindingContext = expensePopupMenuVM;
await PopupNavigation.Instance.PushAsync(expensePopupMenu);
}
public ExtendedExpense GetExpense(DateTime someDate)
{
var trans = GetTransForAnalysis(false, someDate);
var result = new ExtendedExpense();
result.LargeTransactions.AddRange(trans.Where(t => Math.Abs(t.AmountInUsd) > (decimal)_mySettings.GetSetting("LargeExpenseUsd")));
result.TotalForLargeInUsd = result.LargeTransactions.Sum(l => l.AmountInUsd);
var categories = from t in trans
group t by t.Category
into g
select new CategoriesDataElement(g.Key, g.Sum(a => a.AmountInUsd), new YearMonth(g.First().Timestamp.Year, g.First().Timestamp.Month));
result.Categories.AddRange(categories);
result.TotalInUsd = result.Categories.Sum(l => l.Amount);
return(result);
}
