public Sale(Vendor vendor, int productId, Supermarket supermarket, decimal unitPrice, int quantity)
{
this.vendor = vendor;
this.ProductId = productId;
this.supermarket = supermarket;
this.UnitPrice = unitPrice;
this.Quantity = quantity;
this.Sum = this.Quantity * this.UnitPrice;
this.Date = DateTime.Now;
}
private Supermarket CheckSupermarketExist(string supermarketName, MsSqlEntities context)
{
var supermarket = context.Supermarkets.FirstOrDefault(s => s.Name == supermarketName);
if (supermarket == null)
{
// TODO: Add new supermarket from report.
supermarket = new Supermarket { Name = supermarketName };
context.Supermarkets.Add(supermarket);
context.SaveChanges();
}
return supermarket;
}