Select a single file Select a single folder When the control is dismissed, the OnDismiss event handler is called, the application will get two items in return – a StorageTarget reference, that will identify the location of the selected entity(ies), as well as an object that can either be a single StorageFile, StorageFolder, ExternalStorageFile or ExternalStorageFolder , or it could be a List<T> where T is one of the aforementioned storage objects.