public void Load()
{
_rates = _memoryService.LoadCollection <CurrencyRate>(_fileName);
_lastUpdate = _memoryService.LoadValue <DateTime>(_lastUpdateKey);
_lastCurrency = _memoryService.LoadValue <string>(_lastCurrencyKey);
OnLoaded();
}
public void Load()
{
Collection = _memoryService.LoadCollection <T>(FileName);
if (Collection.Any())
{
_index = Collection.OrderBy(x => x.Id).Last().Id;
}
}