private void RemovePurchase(ref Purchase purchase)
{
if (purchase.ZaypayPaymentId == 0)
{
db.Purchases.Remove(purchase);
db.SaveChanges();
}
}
// ========================================================================================
// PRIVATE METHODS
// ========================================================================================
private Purchase CreatePurchase(Product product)
{
Purchase purchase = new Purchase(product);
db.Purchases.Add(purchase);
db.SaveChanges();
return purchase;
}