public async Task BookmarkSchool(string school, bool bookmark)
{
SchoolBookmarks.UpdateOrInsert(new SchoolBookmark(school, bookmark));
AllSchoolClassBookmarks.Where((arg) => arg.SchoolClass.School.Equals(school))
.ToList()
.ForEach(schoolClassBookmark => {
var newBookmark = new SchoolClassBookmark(schoolClassBookmark.SchoolClass,
schoolClassBookmark.Bookmarked,
bookmark);
UpdateSchoolClassBookmark(newBookmark);
});
UpdateBookmarkedVplan();
await PersistSchoolBookmarks();
await PersistSchoolClassBookmarks();
}
void UpdateSchoolClassBookmark(SchoolClassBookmark newBookmark)
{
// Replace bookmark
AllSchoolClassBookmarks.Remove(newBookmark);
AllSchoolClassBookmarks.Add(newBookmark);
var newBookmarkIndex = NewSchoolClassBookmarks.IndexOf(newBookmark);
if (newBookmarkIndex >= 0)
{
NewSchoolClassBookmarks[newBookmarkIndex] = newBookmark;
}
if (newBookmark.SchoolBookmarked)
{
SchoolClassBookmarks.UpdateOrInsert(newBookmark);
}
else
{
SchoolClassBookmarks.Remove(newBookmark);
}
}
void AddNewSchoolClasses(IEnumerable <SchoolClass> schoolClasses)
{
foreach (SchoolClass schoolClass in schoolClasses)
{
var schoolBookmark = GetSchoolBookmark(schoolClass.School);
Debug.Assert(schoolBookmark != null, string.Format("School class bookmark {0} schould exist", schoolClass));
var newBookmark = new SchoolClassBookmark(schoolClass,
false,
schoolBookmark.Bookmarked);
if (AllSchoolClassBookmarks.Contains(newBookmark))
{
return;
}
if (schoolBookmark.Bookmarked)
{
NewSchoolClassBookmarks.Add(newBookmark);
}
UpdateSchoolClassBookmark(newBookmark);
}
}
async Task PersistSchoolClassBookmarks()
{
await Persistence.PersistSchoolClassBookmarks(AllSchoolClassBookmarks.ToList());
}
