public void LoadInvestors(string fileName)
{
StreamReader sr = new StreamReader(fileName);
while (!sr.EndOfStream)
{
string InvestorName = sr.ReadLine();
string line = sr.ReadLine();
Dictionary <string, ComodityItem> comodities = new Dictionary <string, ComodityItem>();
while (line != "*****")
{
IComodity com;
if (ComoditiesOnMarket.TryGetValue(line, out com))
{
}
else
{
throw new MarketException("Unknown comodity in input file.");
}
line = sr.ReadLine();
double amount = Double.Parse(line);
ComodityItem item = new ComodityItem(amount, com);
comodities.Add(item.Comodity.Name, item);
line = sr.ReadLine();
}
Investor investor = new Investor(InvestorName, comodities);
investors.Add(InvestorName, investor);
}
}
public double GetPrice(string comodityName)
{
IComodity com;
if (ComoditiesOnMarket.TryGetValue(comodityName, out com))
{
return(com.CurrentValue);
}
else
{
throw new MarketException("Unknown comodity");
}
}
public void ShiftComodity(string comodityName, double shift)
{
IComodity com;
if (ComoditiesOnMarket.TryGetValue(comodityName, out com))
{
com.ShiftComodityValue(shift);
}
else
{
throw new MarketException("Unknown comodity");
}
}
public void SetNewTarget(string comodityName, double target)
{
IComodity com;
if (ComoditiesOnMarket.TryGetValue(comodityName, out com))
{
com.SetNewTarget(target);
}
else
{
throw new MarketException("Unknown comodity");
}
}
public void BuyComodity(string investorName, string comodityName, double amount)
{
Investor inv;
IComodity com;
if (ComoditiesOnMarket.TryGetValue(comodityName, out com))
{
}
else
{
throw new MarketException("Unknown comodity");
}
if (investors.TryGetValue(investorName, out inv))
{
inv.BuyComodity(comodityName, amount, com);
}
else
{
throw new MarketException("Unknown investor");
}
}
