/// <summary>
/// a factory method for creating the correct type of object label, depending on the
/// class of the object
/// </summary>
public static ObjectLabel CreateObjectLabel(FdoCache cache, ICmObject obj, string displayNameProperty, string displayWs)
{
if (obj == null)
return new NullObjectLabel(cache);
var classId = obj.ClassID;
return cache.ClassIsOrInheritsFrom(classId, CmPossibilityTags.kClassId)
? new CmPossibilityLabel(cache, obj as ICmPossibility, displayNameProperty, displayWs)
: (MoInflClassTags.kClassId == classId
? new MoInflClassLabel(cache, obj as IMoInflClass, displayNameProperty, displayWs)
: new ObjectLabel(cache, obj, displayNameProperty, displayWs));
}