void DiagnosticsViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
var list = PropertiesList;
var viewModel = _stage.DiagnosticsViewModel;
if (viewModel is null)
{
list.Clear();
MarkersList.Clear();
}
else if (e.PropertyName == nameof(viewModel.FileName))
{
list.Clear();
MarkersList.Clear();
if (!string.IsNullOrWhiteSpace(viewModel.FileName))
{
list.Add(new PairOfStrings("File", viewModel.FileName));
}
// If the Lottie has 0 duration then it isn't valid, so don't show properties
// the only make sense for valid Lotties.
if (viewModel.LottieVisualDiagnostics?.Duration.Ticks > 0)
{
// Not all Lotties have a name, so only add the name if it exists.
if (!string.IsNullOrWhiteSpace(viewModel.Name))
{
list.Add(new PairOfStrings("Name", viewModel.Name));
}
list.Add(new PairOfStrings("Size", viewModel.SizeText));
list.Add(new PairOfStrings("Duration", viewModel.DurationText));
list.Add(new PairOfStrings("Frames", $"{viewModel.FrameCountText} @ {viewModel.FramesPerSecond:0.#}fps"));
if (viewModel.Markers.Count > 0)
{
foreach (var marker in viewModel.Markers)
{
MarkersList.Add(marker);
}
}
}
}
}