public void RemoveSelectedItem()
{
// Setup
_viewModel.AddSelectedItem(_leaf1ViewItem);
// Act
_viewModel.RemoveSelectedItem(_leaf1ViewItem);
// Verify
Assert.AreEqual(0, _viewModel.SelectedItems.Count(i => i == _leaf1ViewItem));
}
private void HistoryListView_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
if (e.AddedItems != null)
{
foreach (HistoryViewItem addedItem in e.AddedItems)
{
_viewModel.AddSelectedItem(addedItem);
}
}
if (e.RemovedItems != null)
{
foreach (HistoryViewItem removedItem in e.RemovedItems)
{
_viewModel.RemoveSelectedItem(removedItem);
}
}
if (_historyListView.SelectedItems.Count == 1)
{
// Set bitmap to currently focussed list item, if it happens to be a bookmark:
HistoryViewItem selectedItem = _historyListView.SelectedItems[0] as HistoryViewItem;
{
WriteableBitmap bitmap = null;
HistoryEvent historyEvent = selectedItem.HistoryEvent;
// Even though the current event doesn't necessarily have a bookmark, we can still populate the display.
if (historyEvent == _machine.History.CurrentEvent)
{
bitmap = _machine.Display.Bitmap;
}
else if (historyEvent is BookmarkHistoryEvent bookmarkHistoryEvent)
{
_display.GetFromBookmark(bookmarkHistoryEvent.Bookmark);
bitmap = _display.Bitmap;
}
_fullScreenImage.Source = bitmap;
}
_fullScreenImage.Visibility = Visibility.Visible;
}
else
{
_fullScreenImage.Visibility = Visibility.Hidden;
}
}
