public DirectoryViewModel(string parentName)
 {
     _directoryInfo = new DirectoryInfo(parentName);
     if (CanAccessDirectory() && !IsEmpty)
     {
         SubDirectories.Add(_dummy);
     }
     RequestOpenInWindowsExplorerCommand = new RelayCommand(OpenInWindowsExplorer);
 }
 public AddressBarViewModel()
 {
     ApplyNewPathCommand = new RelayCommand(ApplyNewPath);
 }
 public NavigationViewModel()
 {
     GoBackCommand = new RelayCommand(GoBack);
     GoForwardCommand = new RelayCommand(GoForward);
 }