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