private void AddItemToViewModel(StreamItemModel item)
{
if (_currentMosaicViewModel == null || _currentMosaicViewModel.Count == PhotoMosaicViewModel.MaxItems)
{
_currentMosaicViewModel = new PhotoMosaicViewModel()
{
StreamItemTapped = PhotoMosaicViewModel_PhotoStreamItemTapped
};
ListBoxItems.Add(_currentMosaicViewModel);
}
StreamItemViewModel m = new StreamItemViewModel(item);
//m.Render(StreamItemViewModel.Size.Small); // pre-render
_currentMosaicViewModel.Add(m);
}
