// IRegionManagerAware implementationpublic IRegionManager RegionManager {
            get
            {
                returnthis.regionManager;
            }

            set
            {
                this.regionManager = value;

                // We remove and re-add the views to trigger the behaviors again.// This might break some views / view models that have logic that execute in response // to them being add / removed / activated / deactivated in a region.
                List<object> views = new List<object>();
                foreach (var view inthis.regionManager.Regions["DetailsRegion"].Views)
                {
                    views.Add(view);
                }

                foreach (var view in views)
                {
                    this.regionManager.Regions["DetailsRegion"].Remove(view);
                }

                foreach (var view in views)
                {
                    this.regionManager.Regions["DetailsRegion"].Add(view);
                }
            }
        }