public static CourseTreeData Load(DirectoryInfo directory)
{
var result = new CourseTreeData();
result.Videos = HeadedJsonFormat.Read <List <VideoPublishSummary> >(
new FileInfo(Path.Combine(directory.FullName, VideoListName)));
result.Structure = HeadedJsonFormat.Read <CourseStructure>(directory);
return(result);
}
public static Item Build <TFolderItem, TLectureItem, TVideoItem>(CourseTreeData globalData)
where TFolderItem : FolderItem, new()
where TLectureItem : LectureItem, new()
where TVideoItem : VideoItem, new()
{
var result = BuildTopic <TFolderItem, TLectureItem, TVideoItem>(globalData, globalData.Structure.RootTopic);
result.Root = result;
lectureNumber = 0;
InitializeItem(result);
return(result);
}
public static void RunCatalogWindow()
{
var videos = publishingModel.NonDistributedVideos.Concat(publishingModel.Videos).ToList();
var globalData = new CourseTreeData {
Structure = publishingModel.CourseStructure, Videos = videos
};
var model = new Tuto.TreeEditor.PublishViewModel(globalData);
var wnd = new Tuto.TreeEditor.PublishPanel();
wnd.DataContext = model;
wnd.Closed += wnd_Closed;
Application.MainWindow.Hide();
wnd.Show();
}
public static Item BuildTopic <TFolderItem, TLectureItem, TVideoItem>(CourseTreeData globalData, Topic topic)
where TFolderItem : FolderItem, new()
where TLectureItem : LectureItem, new()
where TVideoItem : VideoItem, new()
{
Item item = null;
var videos = globalData.Structure.VideoToTopicRelations.Where(z => z.TopicGuid == topic.Guid).OrderBy(z => z.NumberInTopic).ToList();
if (videos.Count != 0 && topic.Items.Count != 0)
{
throw new Exception("Topic " + topic.Caption + " contains both videos and subtopics");
}
if (videos.Count == 0)
{
item = new TFolderItem()
{
Topic = topic
};
foreach (var e in topic.Items)
{
item.Children.Add(BuildTopic <TFolderItem, TLectureItem, TVideoItem>(globalData, e));
}
return(item);
}
item = new TLectureItem()
{
Topic = topic
};
foreach (var e in videos)
{
var video = globalData.Videos.Where(z => z.Guid == e.VideoGuid).FirstOrDefault();
if (video == null)
{
continue;
}
item.Children.Add(new TVideoItem {
Video = video
});
}
return(item);
}
public void Reload()
{
var data = new CourseTreeData
{
Structure = Model.CourseStructure,
Videos = Model.Videos
};
var root = ItemTreeBuilder.Build <FolderWrap, LectureWrap, VideoWrap>(data);
Root = new[] { root };
base.NotifyAll();
sources = sourcesFactory().ToList();
foreach (var source in sources)
{
source.Initialize(Model);
}
Load();
CreateCommandBlocks();
}
