private void Close(object argument)
{
if (_epfArchive == null)
{
throw new InvalidOperationException("EPF Archive not opened!");
}
_epfArchive.Dispose();
_epfArchive = null;
dispatcher.Invoke(ClearEntries);
Status.Log.Success($"Archive '{ Path.GetFileName(ArchiveFilePath)}' closed.");
ArchiveFilePath = null;
AppLabel = $"{APP_NAME}";
IsArchiveOpened = false;
IsArchiveSaveAllowed = false;
IsReadOnly = true;
Status.ItemsSelected = 0;
}