protected CommandBase(MainViewModel viewModel)
        {
            if (viewModel == null)
                throw new ArgumentNullException(nameof(viewModel));

            this.ViewModel = viewModel;
        }
 public ClipboardToDestinationCommand(MainViewModel viewModel) : base(viewModel)
 {
 }
 public BrowseSourceCommand(MainViewModel viewModel) : base(viewModel)
 {
 }
 public BrowseDestinationCommand(MainViewModel viewModel) : base(viewModel)
 {
 }
 public ClipboardToSourceCommand(MainViewModel viewModel) : base(viewModel)
 {
 }
 public ClipboardToHashCommand(MainViewModel viewModel) : base(viewModel)
 {
 }