protected override void OnNavigatedFrom(NavigationEventArgs e)
{
switch (listContent)
{
case ListContent.Recommend:
Data.OverAll.RecommendList.PauseLoading();
break;
case ListContent.Bookmark:
Data.OverAll.BookmarkList.PauseLoading();
break;
case ListContent.Following:
Data.OverAll.FollowingList.PauseLoading();
break;
case ListContent.Ranking:
Data.OverAll.RankingList.PauseLoading();
break;
case ListContent.SearchResult:
Data.OverAll.SearchResultList.PauseLoading();
break;
}
base.OnNavigatedFrom(e);
if (!_backflag)
{
Data.Backstack.Default.Push(typeof(WaterfallPage), (listContent, clickedIndex));
TheMainPage?.UpdateNavButtonState();
}
ItemsSource = null;
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter is SearchParam)
{
param = (SearchParam)e.Parameter;
}
ItemsSource = new SearchResultIllustsCollection(param.Word, param.SearchTarget,
param.Sort, param.Duration);
WaterfallListView.ItemsSource = ItemsSource;
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter is ListContent)
{
listContent = (ListContent)e.Parameter;
}
else if (e.Parameter is ValueTuple <ListContent, int?> tuple)
{
(listContent, clicked) = tuple;
}
switch (listContent)
{
case ListContent.Recommend:
WaterfallListView.ItemsSource = Data.OverAll.RecommendList;
Data.OverAll.RecommendList.ResumeLoading();
break;
case ListContent.Bookmark:
WaterfallListView.ItemsSource = Data.OverAll.BookmarkList;
Data.OverAll.BookmarkList.ResumeLoading();
break;
case ListContent.Following:
WaterfallListView.ItemsSource = Data.OverAll.FollowingList;
Data.OverAll.FollowingList.ResumeLoading();
break;
case ListContent.Ranking:
WaterfallListView.ItemsSource = Data.OverAll.RankingList;
Data.OverAll.RankingList.ResumeLoading();
break;
case ListContent.SearchResult:
ItemsSource = Data.OverAll.SearchResultList;
Data.OverAll.SearchResultList.ResumeLoading();
WaterfallListView.ItemsSource = ItemsSource;
break;
}
}
protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
{
base.OnNavigatingFrom(e);
ItemsSource?.StopLoading();
ItemsSource = null;
}
