/// <summary>
/// Finds the view associated with the given parameter.
/// </summary>
/// <param name="region">The region.</param>
/// <param name="parameter">The parameter.</param>
/// <returns>The view that is associated with the given parameter.</returns>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="region"/> is <see langword="null" />.
/// </exception>
public static object GetViewByParameter(this IRegion region, Parameter parameter)
{
{
Lokad.Enforce.Argument(() => region);
}
return region.Views.OfType<DependencyObject>().FirstOrDefault(x => parameter.Equals(GetParameter(x)));
}
