gistfile1.txt

        /// <summary>
        /// Configures the default region adapter mappings to use in the application, in order
        /// to adapt UI controls defined in XAML to use a region and register it automatically.
        /// May be overwritten in a derived class to add specific mappings required by the application.
        /// </summary>
        /// <returns>The <see cref="RegionAdapterMappings"/> instance containing all the mappings.</returns>
        protected virtual RegionAdapterMappings ConfigureRegionAdapterMappings()
        {
            RegionAdapterMappings regionAdapterMappings = ServiceLocator.Current.GetInstance<RegionAdapterMappings>();
            if (regionAdapterMappings != null)
            {
                regionAdapterMappings.RegisterMapping(typeof(Selector), ServiceLocator.Current.GetInstance<SelectorRegionAdapter>());
                regionAdapterMappings.RegisterMapping(typeof(ItemsControl), ServiceLocator.Current.GetInstance<ItemsControlRegionAdapter>());
                regionAdapterMappings.RegisterMapping(typeof(ContentControl), ServiceLocator.Current.GetInstance<ContentControlRegionAdapter>());
            }

            return regionAdapterMappings;
        }