internal NodeCollection FilterRootNodes(NodeCollection nodes)
{
var roots = new NodeCollection();
foreach (var node in nodes)
{
if (!node.HasPreceders())
{
roots.Add(node);
}
}
return(roots);
}
/// <summary>
/// Returns a filtered-subset of <see cref="Node"/>s from the given <paramref name="nodes"/> where <see cref="StatePropertyAttribute.Enabled"/> is set to true for those nodes.
/// </summary>
/// <param name="nodes">
/// The nodes to be filtered.
/// </param>
/// <returns>
/// A <see cref="NodeCollection"/> containing the enabled nodes.
/// </returns>
internal NodeCollection FilterEnabledNodes(NodeCollection nodes)
{
var filtered = new NodeCollection();
foreach (var node in nodes)
{
if (node.IsEnabled())
{
filtered.Add(node);
}
}
return(filtered);
}
