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 void OnActionExecuting(ActionExecutingContext context)
{
var session = context.HttpContext.Session;
session.TryGet(out InspectorFilter filter);
if (context.HttpContext.Request.HasFormContentType)
{
var form = context.HttpContext.Request.Form;
filter = new InspectorFilter
{
FullName = form["FullName"],
Subdivision = form["Subdivision"]
};
session.Set(filter);
}
if (filter != null)
{
context.HttpContext.Items["FullName"] = filter.FullName;
context.HttpContext.Items["Subdivision"] = filter.Subdivision;
}
}
