namespace MileageTraker.Web.ViewModels.VehicleService { public class VehicleServiceQueryViewModel : DateQueryViewModel { public string VehicleId { get; set; } public override string ToString() { if (string.IsNullOrEmpty(VehicleId)) return base.ToString(); return base.ToString() + "_" + VehicleId.Replace(' ', '-'); } public override bool HasParameters() { return base.HasParameters() || !string.IsNullOrEmpty(VehicleId); } } }