private bool CanExecuteShowPieCommand() { if (Expenses == null || Incomes == null || CurrentBudget == null) { return(false); } return(Expenses.Any() || Incomes.Any()); }
private bool CanExecuteShowPieCommand() { if (Expenses == null || Incomes == null || CurrentBudget == null) { return(false); } return(Expenses.Any() || Incomes.Any()); }