public void Clear()
{
_memoryService.Clear();
_memoryService.DeleteFile(Operations.FileName);
_memoryService.DeleteFile(Conversions.FileName);
_memoryService.DeleteFile(Categories.FileName);
_memoryService.DeleteFile(Cash.FileName);
Operations.Clear();
Conversions.Clear();
Categories.Clear();
Cash.Clear();
}
public void Clear()
{
_rates.Clear();
_lastCurrency = string.Empty;
_lastUpdate = default(DateTime);
_memoryService.DeleteFile(_fileName);
}
