public MemorizationViewController() : base("Memorization")
{
verses = VersesTableViewController.Current.Verses;
verses.CollectionChanged += delegate(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e) {
if (tableView != null)
{
var newItems = e.NewItems;
var oldItems = e.OldItems;
if (newItems != null)
{
foreach (Verse verse in newItems)
{
if (verse.Category == categoryToFilter)
{
filteredVerses.Add(verse);
Console.WriteLine(verse.Title);
}
}
}
if (oldItems != null)
{
foreach (Verse verse in oldItems)
{
if (filteredVerses.Any(item => item.Id == verse.Id))
{
filteredVerses.Remove(verse);
Console.WriteLine(verse.Title);
}
}
}
}
};
}
