/// <inheritdoc />
public IEnumerable<TreeNode<IProductCollection>> GetRootTrees()
{
var cacheKey = GetCacheKey("GetRootTrees");
var trees = (IEnumerable<TreeNode<IProductCollection>>)Cache.GetCacheItem(cacheKey);
if (trees != null) return trees;
var factory = new TreeNodeFactory<IProductCollection>();
return (IEnumerable<TreeNode<IProductCollection>>)
Cache.GetCacheItem(cacheKey, () => factory.BuildTrees(GetAll()));
}
/// <inheritdoc />
public IEnumerable <TreeNode <IProductCollection> > GetRootTrees()
{
var cacheKey = GetCacheKey("GetRootTrees");
var trees = (IEnumerable <TreeNode <IProductCollection> >)Cache.GetCacheItem(cacheKey);
if (trees != null)
{
return(trees);
}
var factory = new TreeNodeFactory <IProductCollection>();
return((IEnumerable <TreeNode <IProductCollection> >)
Cache.GetCacheItem(cacheKey, () => factory.BuildTrees(GetAll())));
}
