// Comparison Operators
//public static bool operator ==(ParentProduct a, ParentProduct b)
//{
// if (ReferenceEquals(a, b))
// return true;
// return a.Equals(b);
//}
//public static bool operator !=(ParentProduct a, ParentProduct b)
//{
// return !(a == b);
//}
//public static bool operator ==(ParentProduct a, string b)
//{
// return a.Equals(b);
//}
//public static bool operator !=(ParentProduct a, string b)
//{
// return !(a == b);
//}
//public static bool operator ==(string a, ParentProduct b)
//{
// return (b == a);
//}
//public static bool operator !=(string a, ParentProduct b)
//{
// return !(a == b);
//}
// ********************
// * Member Functions *
// ********************
// Update Function
public bool UpdateData(ParentProduct update)
{
if (this == update)
{
UpdateData(update);
MetaTagKeywords = update.MetaTagKeywords;
Description = update.Description;
OnHomePage = update.OnHomePage;
// Update Child Products with new data
foreach (var child in update.ChildProducts)
{
var index = ChildProducts.FindIndex(x => x == child);
if (index == -1)
{
ChildProducts.Add(child);
}
else
{
ChildProducts[index].UpdateData(child);
}
}
return(true);
}
return(false);
}
public double GetTotalPrice(DateTime?date)
{
if (!date.HasValue)
{
return(0);
}
double totalPriceSum = 0;
var prices = Prices.Where(x => (x.Date <= date)).OrderByDescending(x => x.Date);
if (prices.Any())
{
totalPriceSum = prices.First().Sum;
}
totalPriceSum += ChildProducts.Sum(child => child.GetTotalPrice(date));
return(totalPriceSum);
}
protected void AddProduct(Product product)
{
ChildProducts.Add(product);
}
