public SalesRecord(int id, DateTime date, double amount, SaleStatus status, Sellers seller)
{
Id = id;
Date = date;
Amount = amount;
Status = status;
Seller = seller;
}
public void AddSeller(Sellers sellers)
{
Sellers.Add(sellers);
}
public double TotalSales(DateTime initial, DateTime final)
{
return(Sellers.Sum(seller => seller.TotalSales(initial, final)));
}
public void AddSeller(Seller seller) => Sellers.Add(seller);
