public PublishViewModel(Topic topicRoot, List<FinishedVideo> videos)
{
Root = new TopicWrap[] { new TopicWrap(topicRoot) };
UnassignedVideos = new ObservableCollection<VideoWrap>();
foreach (var e in videos.Where(z => z.TopicGuid == Guid.Empty))
UnassignedVideos.Add(new VideoWrap(e));
foreach(var e in Root[0].Subtree.OfType<TopicWrap>())
foreach (var v in videos.Where(z => z.TopicGuid == e.Topic.Guid).OrderBy(z => z.NumberInTopic))
{
var vw = new VideoWrap(v);
e.Items.Add(vw);
vw.Parent = e;
}
AddCommand = new RelayCommand(Add, () => SelectedItem != null && SelectedItem is TopicWrap);
RemoveCommand = new RelayCommand(Remove, () => SelectedItem != null && SelectedItem != Root[0]);
DeleteCommand = new RelayCommand(DeleteFromList, () => SelectedItemInUnassignedList != null);
}
public PublishViewModel(CourseTreeData globalData)
{
this.givenVideos = globalData.Videos;
Root = new TopicWrap[] { new TopicWrap(globalData.Structure.RootTopic) };
UnassignedVideos = new ObservableCollection<VideoWrap>();
foreach (var e in globalData.Videos.Where(z=>!globalData.Structure.VideoToTopicRelations.Any(x=>x.VideoGuid==z.Guid)))
UnassignedVideos.Add(new VideoWrap(e));
foreach(var e in Root[0].Subtree.OfType<TopicWrap>())
foreach (var v in globalData.Structure.VideoToTopicRelations.Where(z => z.TopicGuid == e.Topic.Guid).OrderBy(z => z.NumberInTopic))
{
var pv = globalData.Videos.Where(z=>z.Guid==v.VideoGuid).FirstOrDefault();
if (pv==null) continue;
var vw = new VideoWrap(pv);
e.Items.Add(vw);
vw.Parent = e;
}
AddCommand = new RelayCommand(Add, () => SelectedItem != null && SelectedItem is TopicWrap);
RemoveCommand = new RelayCommand(Remove, () => SelectedItem != null && SelectedItem != Root[0]);
DeleteCommand = new RelayCommand(DeleteFromList, () => SelectedItemInUnassignedList != null);
}
public PublishViewModel(Topic topicRoot, List <FinishedVideo> videos)
{
Root = new TopicWrap[] { new TopicWrap(topicRoot) };
UnassignedVideos = new ObservableCollection <VideoWrap>();
foreach (var e in videos.Where(z => z.TopicGuid == Guid.Empty))
{
UnassignedVideos.Add(new VideoWrap(e));
}
foreach (var e in Root[0].Subtree.OfType <TopicWrap>())
{
foreach (var v in videos.Where(z => z.TopicGuid == e.Topic.Guid).OrderBy(z => z.NumberInTopic))
{
var vw = new VideoWrap(v);
e.Items.Add(vw);
vw.Parent = e;
}
}
AddCommand = new RelayCommand(Add, () => SelectedItem != null && SelectedItem is TopicWrap);
RemoveCommand = new RelayCommand(Remove, () => SelectedItem != null && SelectedItem != Root[0]);
DeleteCommand = new RelayCommand(DeleteFromList, () => SelectedItemInUnassignedList != null);
}
