IEnumerable <CarTechState> SortStates(IEnumerable <CarTechState> states, CarTechStateSortState sortOrder)
{
ViewData["StateNumber"] = sortOrder == CarTechStateSortState.StateNumberAsc ?
CarTechStateSortState.StateNumberDesc : CarTechStateSortState.StateNumberAsc;
ViewData["FullName"] = sortOrder == CarTechStateSortState.FullNameAsc ?
CarTechStateSortState.FullNameDesc : CarTechStateSortState.FullNameAsc;
ViewData["BrakeSystem"] = sortOrder == CarTechStateSortState.BrakeSystemAsc ?
CarTechStateSortState.BrakeSystemDesc : CarTechStateSortState.BrakeSystemAsc;
switch (sortOrder)
{
case CarTechStateSortState.StateNumberAsc:
return(states.OrderBy(c => c.Car.StateNumber));
case CarTechStateSortState.StateNumberDesc:
return(states.OrderByDescending(c => c.Car.StateNumber));
case CarTechStateSortState.FullNameAsc:
return(states.OrderBy(c => c.Inspector.FullName));
case CarTechStateSortState.FullNameDesc:
return(states.OrderByDescending(c => c.Inspector.FullName));
case CarTechStateSortState.BrakeSystemAsc:
return(states.OrderBy(c => c.BrakeSystem));
case CarTechStateSortState.BrakeSystemDesc:
return(states.OrderByDescending(c => c.BrakeSystem));
}
return(null);
}
public IActionResult Index(CarTechStateSortState sortOrder = CarTechStateSortState.StateNumberAsc)
{
if (!HttpContext.Session.TryGet(out IEnumerable <CarTechState> states))
{
states = _context.CarTechStates.Include("Car").Include("Inspector").ToList();
HttpContext.Session.Set(states);
}
states = SortStates(states, sortOrder);
ViewData["StateNumbers"] = states
.Select(s => new SelectListItem
{
Value = s.Car.StateNumber,
Text = s.Car.StateNumber,
Selected = s.Car.StateNumber == ((string)HttpContext.Items["StateNumber"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
ViewData["FullNames"] = states
.Select(s => new SelectListItem
{
Value = s.Inspector.FullName,
Text = s.Inspector.FullName,
Selected = s.Inspector.FullName == ((string)HttpContext.Items["FullName"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
return(View(states));
}
public IActionResult Index(StateFilter filter, int page = 1, CarTechStateSortState sortOrder = CarTechStateSortState.StateNumberAsc)
{
if (!HttpContext.Session.TryGet(out IEnumerable <CarTechState> states, "States"))
{
states = _context.CarTechStates.Include("Car").Include("Inspector").ToList();
HttpContext.Session.Set(states, "States");
}
states = SortStates(states, sortOrder);
states = states
.Where(s => s.Car.StateNumber.StartsWith(filter.StateNumber ?? ""))
.Where(s => s.Inspector.FullName.StartsWith(filter.FullName ?? ""))
.Where(s => s.BrakeSystem.StartsWith(filter.BrakeSystem ?? ""));
ViewData["StateNumbers"] = states
.Select(s => new SelectListItem
{
Value = s.Car.StateNumber,
Text = s.Car.StateNumber,
Selected = s.Car.StateNumber == ((string)HttpContext.Items["StateNumber"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
ViewData["FullNames"] = states
.Select(s => new SelectListItem
{
Value = s.Inspector.FullName,
Text = s.Inspector.FullName,
Selected = s.Inspector.FullName == ((string)HttpContext.Items["FullName"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
var count = states.Count();
states = states.Skip((page - 1) * pageSize).Take(pageSize);
ViewData["PageViewModel"] = new PageViewModel(count, page, pageSize);
return(View(states));
}
