public static IAsyncOperation <uint> RemoveQuestionsInReadList()
{
return(AsyncInfo.Run(async(cancellationToken) =>
{
CheckSettingsAreLoaded();
JsonArray readList = await ReadListManager.GetReadListAsync();
// Search for read-list-questions in questions-list.
uint removedQuestions = 0;
foreach (IJsonValue jsonValue in readList)
{
string id = jsonValue.GetString();
if (questionsCollection.ContainsKey(id))
{
if (questionsCollection.Remove(id))
{
removedQuestions++;
}
}
}
return removedQuestions;
}));
}
public static void RemoveQuestionsAndSave(IList <string> keysToDelete)
{
// Remove from questions-list and add to read-questions-list.
foreach (string key in keysToDelete)
{
if (questionsCollection.Remove(key))
{
ReadListManager.AddReadQuestion(key);
}
else
{
// Removing a question that was not in the questions-list.
Debugger.Break();
}
}
// Only save if at least one question was deleted.
if (keysToDelete.Count > 0)
{
ReadListManager.LimitTo450AndSave();
// Do not wait until questions-save is completed.
var saveOperation = QuestionsManager.SaveAsync();
// And refresh tile and badge.
FeedManager.UpdateTileAndBadge();
}
}
