public void LoadAllFacilityLocationCriterias() { Data.Repository respository = new Data.Repository(); try { ObservableCollection<FacilityLocationCriteria> facilityLocationCriterias = respository.GetAllFacilityLocationCriterias(); } catch (Exception ex) { throw ex; } try { this.FacilityLocationCriterias = facilityLocationCriterias.ToViewModels(); } catch (Exception ex) { throw ex; } }