public void UpdateIncome(object parameter)
{
Window window = new View.EditIncome();
window.DataContext = new EditIncomesViewModel(db, SelectedIncome, Id);
window.Title = "Изменить";
window.ShowDialog();
}
public void AddIncome(object parameter)
{
Window window = new View.EditIncome();
window.DataContext = new EditIncomesViewModel(db, null, Id);
window.Title = "Добавление";
window.ShowDialog();
IncomeSource = new ObservableCollection <Income>(db.Income.Where(i => i.User.Id == Id).ToList());
}