// GET: Services
public async Task <IActionResult> Index(SortState sortState = SortState.ServiceCostAsc, int page = 1)
{
ServicesFilterViewModel filter = HttpContext.Session.Get <ServicesFilterViewModel>(filterKey);
if (filter == null)
{
filter = new ServicesFilterViewModel
{
Name = string.Empty
};
HttpContext.Session.Set(filterKey, filter);
}
string key = $"{typeof(Service).Name}-{page}-{sortState}-{filter.Name}";
if (!_cache.TryGetValue(key, out ServiceViewModel model))
{
model = new ServiceViewModel();
IQueryable <Service> services = getSortedServices(sortState, filter.Name);
int count = services.Count();
model.PageViewModel = new PageViewModel(page, count, pageSize);
model.Services = count == 0 ? new List <Service>() : services.Skip((model.PageViewModel.PageIndex - 1) * pageSize).Take(pageSize).ToList();
model.SortViewModel = new SortViewModel(sortState);
model.ServicesFilterViewModel = filter;
_cache.Set(key, model);
}
return(View(model));
}
public IActionResult Index(SortState sortState = SortState.ServicesNameAsc, int page = 1)
{
ServicesFilterViewModel filter = HttpContext.Session.Get <ServicesFilterViewModel>(filterKey);
if (filter == null)
{
filter = new ServicesFilterViewModel {
ServiceName = string.Empty, ServiceDescription = string.Empty, ServicePrice = default
};
HttpContext.Session.Set(filterKey, filter);
}
string modelKey = $"{typeof(Service).Name}-{page}-{sortState}-{filter.ServiceName}-{filter.ServiceDescription}-{filter.ServicePrice}";
if (!cache.TryGetValue(modelKey, out ServiceViewModel model))
{
model = new ServiceViewModel();
IQueryable <Service> services = GetSortedEntities(sortState, filter.ServiceName, filter.ServicePrice, filter.ServiceDescription);
int count = services.Count();
int pageSize = 10;
model.PageViewModel = new PageViewModel(page, count, pageSize);
model.Entities = count == 0 ? new List <Service>() : services.Skip((model.PageViewModel.CurrentPage - 1) * pageSize).Take(pageSize).ToList();
model.SortViewModel = new SortViewModel(sortState);
model.ServicesFilterViewModel = filter;
cache.Set(modelKey, model);
}
return(View(model));
}
public IActionResult Index(ServicesFilterViewModel filterModel, int page)
{
ServicesFilterViewModel filter = HttpContext.Session.Get <ServicesFilterViewModel>(filterKey);
if (filter != null)
{
filter.Name = filterModel.Name;
HttpContext.Session.Remove(filterKey);
HttpContext.Session.Set(filterKey, filter);
}
return(RedirectToAction("Index", new { page }));
}