public static AsyncObservableCollection <T> GetItems <T>(AsyncObservableCollection <T> collection, DummyItemType collectionType, string sortPropName) where T : StoreItem, new()
{
AsyncObservableCollection <T> items = collection.ToCollection();
if (collectionType == DummyItemType.NoneType || collectionType == DummyItemType.AllNoneType)
{
T item = StoreItem.GetDummyItem <T>(DummyItemType.NoneType);
items.Add(item);
}
if (collectionType == DummyItemType.AllType || collectionType == DummyItemType.AllNoneType)
{
T item = StoreItem.GetDummyItem <T>(DummyItemType.AllType);
items.Add(item);
}
ItemPropertySort <T> itemComparer = new ItemPropertySort <T>(sortPropName, System.ComponentModel.ListSortDirection.Ascending);
items.Sort((x, y) => itemComparer.Compare(x, y));
return(items);
}
void SortMembersByDisplayName(AsyncObservableCollection <GroupMemberItem> members)
{
ItemPropertySort <GroupMemberItem> itemComparer = new ItemPropertySort <GroupMemberItem>(StringUtils.GetPropertyName((GroupMemberItem s) => s.DisplayName), System.ComponentModel.ListSortDirection.Ascending);
members.Sort((x, y) => itemComparer.Compare(x, y));
}
