private void Initialize()
{
string baseCurrencyTicker = Properties.Settings.Default.BaseCurrency;
baseCurrencyTicker = baseCurrencyTicker.IsNullOrWhiteSpace() ? _defaultBaseTicker : baseCurrencyTicker;
BaseCurrency = _currencyManager.GetCurrencyByTicker(baseCurrencyTicker);
var selectedCurrencies = Properties.Settings.Default.Currencies;
selectedCurrencies = selectedCurrencies.IsNullOrWhiteSpace() ?
_defaultSelectedCurrencies : selectedCurrencies;
var currenciesTickers = selectedCurrencies.Split(',');
_selectedCurrencies = new List <Currency>();
foreach (var ticker in currenciesTickers)
{
_selectedCurrencies.Add(_currencyManager.GetCurrencyByTicker(ticker));
}
}