/**********************Minimizing the list*************************/
public void minimize(ProductSale sale)
{
bool found = false;
if (this.data == null || this.data.Count == 0)
{
data.Add(sale);
}
else
{
for (int i = 0; i < data.Count && !found; i++)
{
if (data.ElementAt(i).ProductID == sale.ProductID)
{
data.ElementAt(i).Amount += sale.Amount;
found = true;
}
}
if (!found)
{
data.Add(sale);
}
}
}
public void removeProductSale(ProductSale sale)
{
data.Remove(sale);
}
/*************************/
public void addProductSale(ProductSale sale)
{
minimize(sale);
}
