public PolyfacingValueOfDecoration(IValueOf <T> decorated, Polyface rootFace = null)
: base(decorated)
{
//if no polyface is set we create new one
this.RootFace = (rootFace == null) ? Polyface.New() : rootFace;
//register the face
this.RootFace.Is(typeof(Tface), this);
}
/// <summary>
/// a new Polyface is created and injected.
/// </summary>
/// <param name="face"></param>
/// <returns></returns>
public static Polyface NewRoot(this IPolyfacing face)
{
Condition.Requires(face).IsNotNull();
var rv = Polyface.New();
rv.Is(face.GetType(), face);
return(rv);
}
/// <summary>
/// Sets the behaviour for the provided face name
/// </summary>
/// <param name="type"></param>
/// <param name="behaviour"></param>
/// <returns></returns>
public static Polyface Is(this IPolyfacing face, string faceName, object behaviour)
{
Condition.Requires(face).IsNotNull();
Polyface rv = face.RootFace;
if (rv == null)
{
rv = Polyface.New();
face.RootFace = rv;
}
return(rv.Is(faceName, behaviour));
}