public override string ToPresentation(CharacteristicSet set)
{
var values = set.
GetValues().
Where(c => !c.IsDefault).
Select(c => c.GetDisplayId() + EqualsSeparator + CharacteristicPresenter.ToPresentation(c));
return(string.Join(Separator, values));
}
public ICharacteristic <T> Mutate(CharacteristicSet set)
{
var generic = set.Get(Id);
if (generic != null)
{
if (generic.IsDefault)
{
return(Create(Id));
}
var value = generic.ObjectValue;
if (value is T)
{
return(Mutate((T)value));
}
throw new InvalidOperationException($"CharacteristicSet contains an element with id = {Id} but the value isn't an instance of {typeof(T).Name}");
}
return(this);
}
public static bool AllAreDefaults(this CharacteristicSet set) => set.GetValues().All(c => c.IsDefault);
public override string ToPresentation(CharacteristicSet set)
{
var values = set.GetValues().Where(c => !c.IsDefault).Select(c => CharacteristicPresenter.ToPresentation(c));
return("new CharacteristicSet(" + string.Join(Separator, values) + ")");
}
public abstract string ToPresentation(CharacteristicSet set);