public override UICollectionReusableView GetViewForSupplementaryElement(UICollectionView collectionView, NSString elementKind, NSIndexPath indexPath)
{
if (elementKind == UICollectionElementKindSectionKey.Header)
{
var album = MomentAlbumList[indexPath.Section];
var header = CollectionView.DequeueReusableSupplementaryView(elementKind, "MomentHeader", indexPath) as MomentSectionHeaderView;
if (header != null)
{
header.locationLabel.Text = album.Title;
if (album.Date != null)
{
var formatter = new NSDateFormatter();
formatter.DateStyle = NSDateFormatterStyle.Long;
formatter.TimeStyle = NSDateFormatterStyle.None;
header.dateLabel.Text = formatter.StringFor(album.Date);
}
else
{
header.dateLabel.Text = string.Empty;
}
return(header);
}
else
{
throw new Exception("failed to create MomentHeader");
}
}
return(null);
//return base.GetViewForSupplementaryElement(collectionView, elementKind, indexPath);
}
public override UICollectionReusableView GetViewForSupplementaryElement(UICollectionView collectionView, NSString elementKind, NSIndexPath indexPath)
{
var header = CollectionView.DequeueReusableSupplementaryView(elementKind, AppDetailHeaderCell.Id, indexPath) as AppDetailHeaderCell;
header.DataContext = _appDetailView.ViewModel.StoreApp;
return(header);
}
public UICollectionReusableView GetViewForSupplementaryElement(NSString elementKind, NSIndexPath indexPath)
{
if (_headerView == null)
{
_headerView =
(HeaderForCollectionView)
CollectionView.DequeueReusableSupplementaryView(elementKind, HeaderId, indexPath);
_bindings.Add(
this.SetBinding(
() => _source.SelectedItem.Name,
() => _headerView.SelectedItemLabel.Text,
fallbackValue: "Nothing yet"));
}
return(_headerView);
}
