public CloudTabItem(CloudTabViewModel viewModel)
        {
            _viewModel = viewModel;

            Content = new CloudView { DataContext = ForView.Wrap(_viewModel.Content) };

            _depHeader = new Dependent(() => Header = _viewModel.Header);
            _depHeader.Invalidated += () => Deployment.Current.Dispatcher.BeginInvoke(() => _depHeader.OnGet());
            _depHeader.Touch();
        }
        public override bool Equals(object obj)
        {
            if (obj == this)
            {
                return(true);
            }
            CloudTabViewModel that = obj as CloudTabViewModel;

            if (that == null)
            {
                return(false);
            }
            return(_cloud == that._cloud);
        }