public void UpdateExpenses(object parameter)
{
Window window = new View.EditExpenses();
window.DataContext = new EditExpensesViewModel(db, SelectedExpenses, Id);
window.Title = "Изменить";
window.ShowDialog();
}
public void AddExpenses(object parameter)
{
Window window = new View.EditExpenses();
window.DataContext = new EditExpensesViewModel(db, null, Id);
window.Title = "Добавление";
window.ShowDialog();
ExpensesSource = new ObservableCollection <Expenses>(db.Expenses.Where(i => i.User.Id == Id).ToList());
}