public async Task <ActionResult> Info(ManagerSortCriteria criteria = ManagerSortCriteria.Default, int pageNumber = 1)
{
var sortedManagers = await(Task.Run(() => ManagerService.SortManagers(ManagerService.Managers, criteria)));
var pageSize = Convert.ToInt32(ConfigurationManager.AppSettings.Get("PageSize"));
var managerViewModel = new ManagerViewModel
{
PageInfo = new PageInfo(currentPageNumber: pageNumber, pageSize: pageSize, totalItems: sortedManagers.Count()),
ManagersPerPage = PageInfo.GetItemsPerPage(sortedManagers, pageNumber, pageSize),
Filters = new SelectList(Enum.GetValues(typeof(ManagerSortCriteria)), criteria)
};
return(PartialView(managerViewModel));
}
public static IEnumerable <Manager> SortManagers(IEnumerable <Manager> managers, ManagerSortCriteria managerSortCriteria)
{
switch (managerSortCriteria)
{
case ManagerSortCriteria.Default:
return(managers.OrderBy(man => man.Id));
case ManagerSortCriteria.Ascending:
return(managers.OrderBy(man => man.Name));
case ManagerSortCriteria.Descending:
return(managers.OrderByDescending(man => man.Name));
default:
return(null);
}
}