// GET: Parents
public async Task <IActionResult> Index(SortState sortState, int page = 1)
{
ParentsFilterViewModel filter = HttpContext.Session.Get <ParentsFilterViewModel>(filterKey);
if (filter == null)
{
filter = new ParentsFilterViewModel
{
MFullName = string.Empty,
FFullName = string.Empty
};
HttpContext.Session.Set(filterKey, filter);
}
string key = $"{typeof(Parent).Name}-{page}-{sortState}-{filter.MFullName}-{filter.FFullName}";
if (!_cache.TryGetValue(key, out ParentsViewModel model))
{
model = new ParentsViewModel();
IQueryable <Parent> parents = GetSortedParents(sortState, filter.MFullName, filter.FFullName);
int count = parents.Count();
model.PageViewModel = new PageViewModel(page, count, pageSize);
model.Parents = count == 0 ? new List <Parent>() : parents.Skip((model.PageViewModel.PageIndex - 1) * pageSize).Take(pageSize).ToList();
model.SortViewModel = new SortViewModel(sortState);
model.ParentsFilterViewModel = filter;
_cache.Set(key, model);
}
return(View(model));
}
public IActionResult Index(ParentsFilterViewModel filterModel, int page)
{
ParentsFilterViewModel filter = HttpContext.Session.Get <ParentsFilterViewModel>(filterKey);
if (filter != null)
{
filter.MFullName = filterModel.MFullName;
filter.FFullName = filterModel.FFullName;
HttpContext.Session.Remove(filterKey);
HttpContext.Session.Set(filterKey, filter);
}
return(RedirectToAction("Index", new { page }));
}
