private static bool HasIdChanged(M modl)
{
if (!Definitions.HasAutomaticId && Definitions.HasIdProperty)
{
var id = Definitions.IdProperty.GetValue(modl);
return(IdConverter.HasValue(id) && modl.Modl.Id != id);
}
else
{
return(false);
}
}
private static Identity GetId(M modl)
{
if (!Definitions.HasAutomaticId && Definitions.HasIdProperty)
{
var id = Definitions.IdProperty.GetValue(modl);
if (IdConverter.HasValue(id))
{
return(Identity.FromId(id, Definitions));
}
}
return(Identity.GenerateNewId(Definitions));
}
internal void ChangeId(Identity newId)
{
if (!Backer.IsNew)
{
throw new InvalidIdException("Can't change id of a Modl that is not new");
}
if (!IdConverter.HasValue(newId.Get()))
{
throw new InvalidIdException("Can't change to an empty id");
}
this.Id = newId;
WriteNewModlDataToAllInstances();
WriteIdToAllInstances();
}