public DirectoryRecordViewModel(DirectoryRecord directoryRecord)
 {
     _directoryRecord = directoryRecord;
     if (_directoryRecord.IsDriver)
     {
         DirectoryName = string.Format(LocalizedStrings.LocalDisk, _directoryRecord.Info.Name.Substring(0, 1));
     }
     else
     {
         DirectoryName = _directoryRecord.Info.Name;
     }
 }
 public FileItemsViewModel(DirectoryRecord directoryRecord)
 {
     DirectoryRecord = directoryRecord;
 }