public ActionResult Index()
 {
     CurrentPage = PageTypes.Find;
     var model = new BloodSearchVm();
     model.ApplyFilters();
     return View(model);
 }
 public PartialViewResult SearchResult(BloodSearchVm model)
 {
     return PartialView(model);
 }
 public ViewResult Index(BloodSearchVm model)
 {
     CurrentPage = PageTypes.Find;
     model.ApplyFilters(Request.Form);
     return View(model);
 }