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));
}
/// <summary>
/// decorates with polyfacingness if it's not already there
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="valueOf"></param>
/// <param name="rootFace"></param>
/// <returns></returns>
public static PolyfacingValueOfDecoration <T, Tface> Polyfacing <T, Tface>(this IValueOf <T> decorated, Polyface rootFace = null)
where Tface : IValueOf <T>
{
Condition.Requires(decorated).IsNotNull();
PolyfacingValueOfDecoration <T, Tface> rv = null;
//if we have polyface in our chain, we return that
if (decorated.HasDecoration <PolyfacingValueOfDecoration <T, Tface> >())
{
rv = decorated.As <PolyfacingValueOfDecoration <T, Tface> >();
}
else
{
rv = new PolyfacingValueOfDecoration <T, Tface>(decorated, rootFace);
}
return(rv);
}
public static PolyfacingValueOfDecoration <T, Tface> New(IValueOf <T> decorated, Polyface rootFace = null)
{
return(new PolyfacingValueOfDecoration <T, Tface>(decorated, rootFace));
}
public static PolyfacingIHasIdDecoration <Tface> Polyfacing <Tface>(this IHasId decorated, Polyface rootFace = null)
where Tface : IHasId
{
Condition.Requires(decorated).IsNotNull();
PolyfacingIHasIdDecoration <Tface> rv = null;
/*Summary:
* if we spec a root we are setting that root
* if the condition is already polyfacing we use that otherwise build new one
* if no root is spec'd we create new polyface
*/
//if we have polyface in our chain, we return that
if (decorated.HasDecoration <PolyfacingIHasIdDecoration <Tface> >())
{
rv = decorated.FindDecoration <PolyfacingIHasIdDecoration <Tface> >();
}
else
{
rv = new PolyfacingIHasIdDecoration <Tface>(decorated, rootFace);
}
return(rv);
}
public static PolyfacingLogicDecoration <Tface> New(ILogic decorated, Polyface rootFace = null)
{
return(new PolyfacingLogicDecoration <Tface>(decorated, rootFace));
}
public static PolyfacingConditionDecoration <Tface> New(ICondition decorated, Polyface rootFace = null)
{
return(new PolyfacingConditionDecoration <Tface>(decorated, rootFace));
}
