private void FindDifferences()
{
var originalSlidesIds = OriginalCourse.Slides.Select(s => s.Id).ToImmutableHashSet();
var changedSlidesIds = ChangedCourse.Slides.Select(s => s.Id).ToImmutableHashSet();
foreach (var slide in OriginalCourse.Slides)
{
if (!changedSlidesIds.Contains(slide.Id))
RemovedSlides.Add(slide);
else
{
var slideDiff = new SlideDiff(slide, ChangedCourse.GetSlideById(slide.Id));
if (!slideDiff.IsEmptyChangeset)
SlideDiffs.Add(slideDiff);
}
}
InsertedSlides.AddRange(ChangedCourse.Slides.Where(slide => !originalSlidesIds.Contains(slide.Id)));
}
private void FindDifferences()
{
var originalSlidesIds = OriginalCourse.Slides.Select(s => s.Id).ToImmutableHashSet();
var changedSlidesIds = ChangedCourse.Slides.Select(s => s.Id).ToImmutableHashSet();
foreach (var slide in OriginalCourse.Slides)
{
if (!changedSlidesIds.Contains(slide.Id))
{
RemovedSlides.Add(slide);
}
else
{
var slideDiff = new SlideDiff(slide, ChangedCourse.GetSlideById(slide.Id));
if (!slideDiff.IsEmptyChangeset)
{
SlideDiffs.Add(slideDiff);
}
}
}
InsertedSlides.AddRange(ChangedCourse.Slides.Where(slide => !originalSlidesIds.Contains(slide.Id)));
}
