public bool CanSale(string passport, string valueForSale, string currencyForSale)
{
RestrictionsRep restrictions = new RestrictionsRep();
ClientRep clientRep = new ClientRep();
Client client = new Client();
double currencyRestriction = restrictions.GetCurrencyRestriction(currencyForSale);
client = clientRep.SearchClientInFile(passport);
double saleCurrency = Convert.ToDouble(client.SoldCurrency[currencyForSale]);
double value = Convert.ToDouble(valueForSale);
double valueAfterSale = value + saleCurrency;
double availableValue = currencyRestriction - valueAfterSale;
if (availableValue > 0)
{
return(true);
}
else
{
return(false);
}
}
public bool CanBuy(string passport, string valueForBuy, string currencyForBuy)
{
RestrictionsRep restrictions = new RestrictionsRep();
ClientRep clientRep = new ClientRep();
Client client = new Client();
double currencyRestriction = restrictions.GetCurrencyRestriction(currencyForBuy);
client = clientRep.SearchClientInFile(passport);
double purchCurrency = Convert.ToDouble(client.PurchasedCurrency[currencyForBuy]);
double value = Convert.ToDouble(valueForBuy);
double valueAfterPurch = value + purchCurrency;
double availableValue = currencyRestriction - valueAfterPurch;
if (availableValue > 0)
{
return(true);
}
else
{
return(false);
}
}
public Client TryToFindClientInFile(string pasport)
{
Client client = clientRep.SearchClientInFile(pasport);
return(client);
}