private static void Save <TModel>(IEnumerable <TModel> models, string nameOfModelCollection)
{
XmlDataAccess.Save(models.ToArray(), RoomForRentXmlConfig.GetFilePath(nameOfModelCollection));
SetRelationalProperties();
}
// ReSharper disable once RedundantAssignment
private static void Load <TModel>(ref IList <TModel> models, string nameOfModelCollection)
{
var loadResult = XmlDataAccess.Load <TModel[]>(RoomForRentXmlConfig.GetFilePath(nameOfModelCollection));
models = loadResult?.ToList() ?? new List <TModel>();
}