public static void Exchange(Purse sellCurrencyWallet, Purse buyCurrencyWallet, double money)
{
if (_rates.TryGetValue(sellCurrencyWallet.Currency + "To" + buyCurrencyWallet.Currency,
out var exchangedMoney))
{
sellCurrencyWallet.Money -= money;
buyCurrencyWallet.Money += exchangedMoney * money;
Console.WriteLine($"You changed {money} {sellCurrencyWallet.Currency} for {exchangedMoney * money} {buyCurrencyWallet.Currency}" +
$" with {GetRate(sellCurrencyWallet.Currency, buyCurrencyWallet.Currency)} rate");
}
else
{
Console.WriteLine("Cannot exchange same currencies");
}
}
private static Purse ChoosePurse()
{
PrintPurses();
Purse purse = null;
Console.WriteLine("Введіть номер гаманця");
while (purse == null)
{
switch (Console.ReadLine())
{
case "1":
purse = _loggedUser.Purses[0];
break;
case "2" when _loggedUser.Purses.Count > 1:
purse = _loggedUser.Purses[1];
break;
case "3" when _loggedUser.Purses.Count > 2:
purse = _loggedUser.Purses[2];
break;
case "4" when _loggedUser.Purses.Count > 3:
purse = _loggedUser.Purses[3];
break;
case "5" when _loggedUser.Purses.Count > 4:
purse = _loggedUser.Purses[4];
break;
default:
Console.WriteLine("Неправильна команда");
break;
}
}
return(purse);
}
