internal void RemoveFeedSrouce(FeedItemSourceListItem feedSourceListItem)
{
var feedSource = feedSourceListItem.FeedSource;
FeedGroup.RemoveUserFeedSource(feedSource);
switch (feedSource.FollowItemType)
{
case FollowItemType.Tag:
if (TagFeedSources.Remove(feedSourceListItem))
{
var favInfo = HohoemaApp.FollowManager.Tag.FollowInfoItems.SingleOrDefault(x => x.Id == feedSource.Id);
if (favInfo != null)
{
TagFavItems.Add(favInfo);
}
}
break;
case FollowItemType.Mylist:
if (MylistFeedSources.Remove(feedSourceListItem))
{
var favInfo = HohoemaApp.FollowManager.Mylist.FollowInfoItems.SingleOrDefault(x => x.Id == feedSource.Id);
if (favInfo != null)
{
MylistFavItems.Add(favInfo);
}
}
break;
case FollowItemType.User:
if (UserFeedSources.Remove(feedSourceListItem))
{
var favInfo = HohoemaApp.FollowManager.User.FollowInfoItems.SingleOrDefault(x => x.Id == feedSource.Id);
if (favInfo != null)
{
UserFavItems.Add(favInfo);
}
}
break;
default:
break;
}
}
public override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
base.OnNavigatedTo(e, viewModelState);
FeedGroup = null;
if (e.Parameter is Guid)
{
var feedGroupId = (Guid)e.Parameter;
FeedGroup = HohoemaApp.FeedManager.GetFeedGroup(feedGroupId);
}
else if (e.Parameter is string)
{
var feedGroupId = Guid.Parse(e.Parameter as string);
FeedGroup = HohoemaApp.FeedManager.GetFeedGroup(feedGroupId);
}
IsDeleted.Value = FeedGroup == null;
if (FeedGroup != null)
{
UpdateTitle(FeedGroup.Label);
FeedGroupName.Value = FeedGroup.Label;
MylistFeedSources.Clear();
foreach (var mylistFeedSrouce in FeedGroup.FeedSourceList.Where(x => x.FollowItemType == FollowItemType.Mylist))
{
MylistFeedSources.Add(new FeedItemSourceListItem(mylistFeedSrouce, this));
}
MylistFavItems.Clear();
foreach (var mylistFavInfo in HohoemaApp.FollowManager.Mylist.FollowInfoItems.Where(x => MylistFeedSources.All(y => x.Id != y.FeedSource.Id)))
{
MylistFavItems.Add(mylistFavInfo);
}
TagFeedSources.Clear();
foreach (var tagFeedSrouce in FeedGroup.FeedSourceList.Where(x => x.FollowItemType == FollowItemType.Tag))
{
TagFeedSources.Add(new FeedItemSourceListItem(tagFeedSrouce, this));
}
TagFavItems.Clear();
foreach (var tagFavInfo in HohoemaApp.FollowManager.Tag.FollowInfoItems.Where(x => TagFeedSources.All(y => x.Id != y.FeedSource.Id)))
{
TagFavItems.Add(tagFavInfo);
}
UserFeedSources.Clear();
foreach (var userFeedSrouce in FeedGroup.FeedSourceList.Where(x => x.FollowItemType == FollowItemType.User))
{
UserFeedSources.Add(new FeedItemSourceListItem(userFeedSrouce, this));
}
UserFavItems.Clear();
foreach (var userFavInfo in HohoemaApp.FollowManager.User.FollowInfoItems.Where(x => UserFeedSources.All(y => x.Id != y.FeedSource.Id)))
{
UserFavItems.Add(userFavInfo);
}
}
}