private CoreStateModel GetCoreState() { lock (m_Lock) { IEnumerable <IDependentActivity <int, int> > activities = Activities.Select(x => (IDependentActivity <int, int>)x.CloneObject()); return(new CoreStateModel { ArrowGraphSettings = ArrowGraphSettings.CloneObject(), ResourceSettings = ResourceSettings.CloneObject(), DependentActivities = m_Mapper.Map <IEnumerable <IDependentActivity <int, int> >, IEnumerable <DependentActivityModel> >(activities), ProjectStart = ProjectStart, UseBusinessDays = UseBusinessDays, ShowDates = ShowDates, }); } }