/// <summary>
/// The child collection.
/// </summary>
/// <param name="value">
/// The <see cref="ProductCollection"/>.
/// </param>
/// <param name="predicate">
/// An optional lambda expression
/// </param>
/// <returns>
/// The <see cref="IEnumerable{ProductCollectionr}"/>.
/// </returns>
public static IEnumerable<IProductCollection> Children(this IProductCollection value, Expression<Func<IProductCollection, bool>> predicate = null)
{
return value.AsTreeNode().Children.Values(predicate);
}
/// <summary>
/// Gets the first ancestor matching the expression
/// </summary>
/// <param name="value">
/// The value.
/// </param>
/// <param name="predicate">
/// The predicate.
/// </param>
/// <returns>
/// The <see cref="IProductCollection"/>.
/// </returns>
public static IProductCollection Ancestor(this IProductCollection value, Expression<Func<IProductCollection, bool>> predicate)
{
return value.AsTreeNode().Ancestors().Values(predicate).FirstOrDefault();
}
/// <summary>
/// Gets the siblings of the <see cref="IProductCollection"/> including itself.
/// </summary>
/// <param name="value">
/// The value.
/// </param>
/// <param name="predicate">
/// An optional lambda expression
/// </param>
/// <returns>
/// The <see cref="IEnumerable{IProductCollection}"/>.
/// </returns>
public static IEnumerable<IProductCollection> AncestorsOrSelf(this IProductCollection value, Expression<Func<IProductCollection, bool>> predicate = null)
{
return value.AsTreeNode().AncestorsOrSelf().Values(predicate);
}
/// <summary>
/// Gets the descendants of the <see cref="IProductCollection"/>.
/// </summary>
/// <param name="value">
/// The value.
/// </param>
/// <param name="predicate">
/// An optional lambda expression
/// </param>
/// <returns>
/// The <see cref="IEnumerable{IProductCollection}"/>.
/// </returns>
public static IEnumerable<IProductCollection> Descendants(this IProductCollection value, Expression<Func<IProductCollection, bool>> predicate = null)
{
return value.AsTreeNode().Descendants().Values(predicate);
}
