/// <summary>
/// See <see cref="IMutableLookup{TKey,TValue}.Add(TKey,TValue)" />.
/// </summary>
public void Add(TKey key, TValue value)
{
MutableGrouping group;
if (!_values.TryGetValue(key, out group))
{
group = new MutableGrouping(key);
_values[key] = group;
}
group.Add(value);
}
private void MakeGroups(List <ArticleItem> articles)
{
articles.Sort();
var groups = from c in articles
group c by c.Key;
foreach (var g in groups)
{
var existing = GroupedArticles.FirstOrDefault(e => e.Key == g.Key);
if (existing != null)
{
existing.InsertToGrouping(g);
}
else
{
var mutableGroup = new MutableGrouping <int, ArticleItem>(g);
//GroupedArticles.Add(mutableGroup);
GroupedArticles.BinaryInsert(mutableGroup);
}
}
}
