private void Cancel_OnClick(object sender, GestureEventArgs args)
        {
            NewsFeedHideActionsViewModel viewModel = this._viewModel;

            if (viewModel != null)
            {
                viewModel.Cancel();
            }
            Action cancelCallback = this._cancelCallback;

            if (cancelCallback == null)
            {
                return;
            }
            cancelCallback();
        }
 public void Initialize(NewsFeedHideActionsViewModel viewModel, Action <long> hideSourceItemsCallback, Action cancelCallback)
 {
     this._viewModel = viewModel;
     this._hideSourceItemsCallback = hideSourceItemsCallback;
     this._cancelCallback          = cancelCallback;
 }