public async Task <IActionResult> List(AdminMenuListOptions options, PagerParameters pagerParameters)
{
if (!await _authorizationService.AuthorizeAsync(User, Permissions.ManageAdminMenu))
{
return(Forbid());
}
var siteSettings = await _siteService.GetSiteSettingsAsync();
var pager = new Pager(pagerParameters, siteSettings.PageSize);
// default options
if (options == null)
{
options = new AdminMenuListOptions();
}
var adminMenuList = (await _adminMenuService.GetAdminMenuListAsync()).AdminMenu;
if (!string.IsNullOrWhiteSpace(options.Search))
{
adminMenuList = adminMenuList.Where(dp => dp.Name.Contains(options.Search)).ToList();
}
var count = adminMenuList.Count();
var startIndex = pager.GetStartIndex();
var pageSize = pager.PageSize;
IEnumerable <Models.AdminMenu> results = new List <Models.AdminMenu>();
//todo: handle the case where there is a deserialization exception on some of the presets.
// load at least the ones without error. Provide a way to delete the ones on error.
try
{
results = adminMenuList
.Skip(startIndex)
.Take(pageSize)
.ToList();
}
catch (Exception ex)
{
Logger.LogError(ex, "Error when retrieving the list of admin menus");
_notifier.Error(H["Error when retrieving the list of admin menus"]);
}
// Maintain previous route data when generating page links
var routeData = new RouteData();
routeData.Values.Add("Options.Search", options.Search);
var pagerShape = (await New.Pager(pager)).TotalItemCount(count).RouteData(routeData);
var model = new AdminMenuListViewModel
{
AdminMenu = results.Select(x => new AdminMenuEntry {
AdminMenu = x
}).ToList(),
Options = options,
Pager = pagerShape
};
return(View(model));
}
public ActionResult IndexFilterPOST(AdminMenuListViewModel model)
{
return(RedirectToAction(nameof(List), new RouteValueDictionary {
{ "Options.Search", model.Options.Search }
}));
}