private static void RemoveTradeAsset(InvestmentAccount account, Asset asset)
{
int SoldQuantity;
int totalOwnedQuantity = 0;
if (asset.GetType() == typeof(Stock))
{
SoldQuantity = ((Stock)asset).quantity;
foreach (Stock ListStock in account.AssetList.OfType <Stock>())
{
if (ListStock.Symbol == ((Stock)asset).Symbol)
{
totalOwnedQuantity += ListStock.quantity;
}
}
if (totalOwnedQuantity < SoldQuantity)
{
throw new InvalidTradeException("Not enough shares to trade with.");
}
else
{
foreach (Stock ListStock in account.AssetList.OfType <Stock>())
{
if (ListStock.Symbol == ((Stock)asset).Symbol)
{
if (SoldQuantity < ListStock.quantity)
{
//reduce share, no removal
ListStock.changeQuantity(SoldQuantity);
SoldQuantity = 0;
}
else
{
//remove asset
SoldQuantity -= ListStock.quantity;
ListStock.QuantityToZero();
}
}
}
}
}
else
{
SoldQuantity = ((Forex)asset).quantity;
foreach (Forex ListForex in account.AssetList.OfType <Forex>())
{
if (ListForex.currencyPair == ((Forex)asset).currencyPair)
{
totalOwnedQuantity += ListForex.quantity;
}
}
if (totalOwnedQuantity < SoldQuantity)
{
throw new InvalidTradeException("Not enough quantities to trade with.");
}
else
{
foreach (Forex ListForex in account.AssetList.OfType <Forex>())
{
if (ListForex.currencyPair == ((Forex)asset).currencyPair)
{
if (SoldQuantity < ListForex.quantity)
{
//reduce share, no removal
ListForex.changeQuantity(SoldQuantity);
SoldQuantity = 0;
}
else
{
//remove asset
SoldQuantity -= ListForex.quantity;
ListForex.QuantityToZero();
}
}
}
}
}
int i = 0;
while (i < account.AssetList.Count)
{
if ((account.AssetList[i].GetType() == typeof(Stock) && ((Stock)account.AssetList[i]).quantity == 0) ||
(account.AssetList[i].GetType() == typeof(Forex) && ((Forex)account.AssetList[i]).quantity == 0))
{
account.RemoveInvestmentAssets(account.AssetList[i]);
}
else
{
i++;
}
}
}
