/// <summary>
/// Initializes a new instance of the <see cref="ReadOnlyBrowsingListNodeIndex"/> class.
/// </summary>
/// <param name="parentNode">Node containing the list.</param>
/// <param name="node">Indexed node in the list</param>
/// <param name="propertyName">Property in <paramref name="parentNode"/> corresponding to the list.</param>
/// <param name="index">Position of the node in the list.</param>
public ReadOnlyBrowsingListNodeIndex(Node parentNode, Node node, string propertyName, int index)
: base(node, propertyName)
{
Contract.RequireNotNull(parentNode, out Node ParentNode);
Debug.Assert(index >= 0);
Debug.Assert(NodeTreeHelperList.IsListChildNode(ParentNode, propertyName, index, node));
this.ParentNode = ParentNode;
Index = index;
}
/// <summary>
/// Initializes a new instance of the <see cref="ReadOnlyBrowsingListNodeIndex"/> class.
/// </summary>
/// <param name="parentNode">Node containing the list.</param>
/// <param name="node">Indexed node in the list</param>
/// <param name="propertyName">Property in <paramref name="parentNode"/> corresponding to the list.</param>
/// <param name="index">Position of the node in the list.</param>
public ReadOnlyBrowsingListNodeIndex(INode parentNode, INode node, string propertyName, int index)
: base(node, propertyName)
{
Debug.Assert(parentNode != null);
Debug.Assert(index >= 0);
Debug.Assert(NodeTreeHelperList.IsListChildNode(parentNode, propertyName, index, node));
ParentNode = parentNode;
Index = index;
}