public IActionResult Index(InspectorFilter filter, InspectorsSortState sortOrder = InspectorsSortState.FullNameAsc)
{
if (!HttpContext.Session.TryGet(out IEnumerable <Inspector> inspectors))
{
inspectors = _context.Inspectors.ToList();
HttpContext.Session.Set(inspectors);
}
ViewData["Subdivisions"] = inspectors
.Select(i => new SelectListItem
{
Value = i.Subdivision,
Text = i.Subdivision,
Selected = i.Subdivision == ((string)HttpContext.Items["Subdivision"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
inspectors = SortInspectors(inspectors, sortOrder);
inspectors = inspectors.Where(i => i.FullName.StartsWith(filter.FullName ?? ""));
inspectors = inspectors.Where(i => i.Subdivision.StartsWith(filter.Subdivision ?? ""));
return(View(inspectors));
}
public IActionResult Index(int page = 1, InspectorsSortState sortOrder = InspectorsSortState.FullNameAsc)
{
if (!HttpContext.Session.TryGet(out IEnumerable <Inspector> inspectors, "Inspectors"))
{
inspectors = _context.Inspectors.ToList();
HttpContext.Session.Set(inspectors, "Inspectors");
}
ViewData["Subdivisions"] = inspectors
.Select(i => new SelectListItem
{
Value = i.Subdivision,
Text = i.Subdivision,
Selected = i.Subdivision == ((string)HttpContext.Items["Subdivision"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
inspectors = SortInspectors(inspectors, sortOrder);
var count = inspectors.Count();
inspectors = inspectors.Skip((page - 1) * pageSize).Take(pageSize);
ViewData["PageViewModel"] = new PageViewModel(count, page, pageSize);
return(View(inspectors));
}
IEnumerable <Inspector> SortInspectors(IEnumerable <Inspector> inspectors, InspectorsSortState sortOrder)
{
ViewData["FullName"] = sortOrder == InspectorsSortState.FullNameAsc ?
InspectorsSortState.FullNameDesc : InspectorsSortState.FullNameAsc;
ViewData["Subdivision"] = sortOrder == InspectorsSortState.SubdivisionAsc ?
InspectorsSortState.SubdivisionDesc : InspectorsSortState.SubdivisionAsc;
switch (sortOrder)
{
case InspectorsSortState.FullNameAsc:
return(inspectors.OrderBy(i => i.FullName));
case InspectorsSortState.FullNameDesc:
return(inspectors.OrderByDescending(i => i.FullName));
case InspectorsSortState.SubdivisionAsc:
return(inspectors.OrderBy(i => i.Subdivision));
case InspectorsSortState.SubdivisionDesc:
return(inspectors.OrderByDescending(i => i.Subdivision));
}
return(null);
}