public void Initialize()
{
TabItems.Clear();
TabItems.Add(new CommunityTopViewModel(this));
Community = new NicoNicoCommunity(CommunityUrl);
IsActive = true;
Status = "コミュニティ情報を取得中";
Task.Run(() => {
Content = Community.GetCommunity();
IsActive = false;
Status = "";
Name = Content.CommunityTitle;
});
}