/// <inheritdoc/>
protected override void PerformExecute(IModel model, IPathNode item)
{
ArgumentValidator.EnsureArgumentNotNull(item, "item");
var node = (Node)item;
foreach (var pair in properties)
{
node.SetProperty(pair.Key, PathNodeReference.Resolve(model, pair.Value));
}
}
/// <summary>
/// Tries to invoke node constructor with the specified set of arguments.
/// </summary>
/// <param name="model">The model to pass as the first argument.</param>
/// <param name="arguments">The other arguments.</param>
/// <returns>Created node, if the constructor was successfully bound;
/// otherwise, <see langword="null" />.</returns>
protected Node TryConstructor(IModel model, params object[] arguments)
{
if (parameters != null)
{
arguments = arguments.Concat(parameters.Select(p => PathNodeReference.Resolve(model, p))).ToArray();
}
var argTypes = arguments.Select(a => a.GetType()).ToArray();
var ci = type.GetConstructor(argTypes);
if (ci == null)
{
return(null);
}
return((Node)ci.Invoke(arguments));
}