static void AddData()
{
Customer customer = new Customer
{
FirstName = "Василий",
LastName = "Печкин",
};
Seller seller = new Seller
{
FirstName = "Владислав",
LastName = "Соколов",
};
Purchase purchase = new Purchase
{
CustomerId = customer.Id,
SellerId = seller.Id,
Sum = 100
};
CustomerRepository customerRepository = new CustomerRepository();
customerRepository.Add(customer);
SellerRepository sellerRepository = new SellerRepository();
sellerRepository.Add(seller);
PurchaseRepository purchaseRepository = new PurchaseRepository();
purchaseRepository.Add(purchase);
}
private void buttonShowPurchases_Click(object sender, EventArgs e)
{
PurchaseRepository purchaseRepository = new PurchaseRepository();
ICollection <Purchase> purchases = purchaseRepository.GetAll();
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("Данные из таблицы Покупок: \n");
foreach (var purchase in purchases)
{
stringBuilder.Append($"{purchase.Id} {purchase.SellerId} {purchase.CustomerId} {purchase.Sum} {purchase.CreationDate}\n");
}
MessageBox.Show(stringBuilder.ToString());
}