public static GroupedCollectionViewSourceBinding <TSource, IEnumerable <IGrouping <TSection, TItem> >, TSection, TItem, TCell, THeaderCell> Source <TSource, TSection, TItem, THeaderCell, TCell>(this Binder <TSource, UICollectionView> binder, Expression <Func <TSource, IEnumerable <IGrouping <TSection, TItem> > > > property, Action <TSection, int, THeaderCell> prepareHeader, Action <TItem, Index, TCell> prepareCell, ICommand select = null, bool fromNib = true, Action <float, float> onScroll = null)
where TSource : class
where THeaderCell : UICollectionReusableView
where TCell : UICollectionViewCell
{
var s = new BindableGroupedCollectionSource <TSource, TSection, TItem, UICollectionView, TCell, THeaderCell>(binder.Source, property, binder.Target, (obj) => obj.ReloadData(), prepareCell, prepareHeader, select);
var result = new GroupedCollectionViewSourceBinding <TSource, IEnumerable <IGrouping <TSection, TItem> >, TSection, TItem, TCell, THeaderCell>(s, fromNib, onScroll);
binder.Target.Source = result;
return(result);
}
public GroupedCollectionViewSourceBinding(BindableGroupedCollectionSource <TOwner, TCollection, TSection, TItem, UICollectionView, TCellView, THeaderCellView> source, bool fromNib, Action <float, float> onScroll = null)
{
this.source = source;
this.cellIdentifier = typeof(TCellView).Name;
this.headerIdentifier = typeof(THeaderCellView).Name;
this.onScroll = onScroll;
var view = this.source.Target;
if (fromNib)
{
view.RegisterNibForCell(NibLocator <TCellView> .Nib, cellIdentifier);
view.RegisterNibForSupplementaryView(NibLocator <THeaderCellView> .Nib, UICollectionElementKindSection.Header, headerIdentifier);
}
else
{
view.RegisterClassForCell(typeof(TCellView), cellIdentifier);
view.RegisterClassForSupplementaryView(typeof(THeaderCellView), UICollectionElementKindSection.Header, headerIdentifier);
}
}
public GroupedTableViewSourceBinding(BindableGroupedCollectionSource <TOwner, TCollection, TSection, TItem, UITableView, TCellView, THeaderCellView> source, Func <Index, nfloat> heightForItem, Func <int, nfloat> heightForHeader, bool fromNib, Action <float> onScroll = null)
{
this.source = source;
this.heightForItem = heightForItem;
this.heightForHeader = heightForHeader;
this.onScroll = onScroll;
var view = this.source.Target;
cellIdentifier = typeof(TCellView).Name;
headerIdentifier = typeof(THeaderCellView).Name;
if (fromNib)
{
view.RegisterNibForCellReuse(NibLocator <TCellView> .Nib, cellIdentifier);
view.RegisterNibForHeaderFooterViewReuse(NibLocator <THeaderCellView> .Nib, headerIdentifier);
}
else
{
view.RegisterClassForCellReuse(typeof(TCellView), cellIdentifier);
view.RegisterClassForHeaderFooterViewReuse(typeof(THeaderCellView), headerIdentifier);
}
}
