/// <summary>
/// The partial page that shows all of the orders.
/// </summary>
/// <param name="ordererName">Name of the orderer.</param>
/// <param name="itemId">The item identifier.</param>
/// <param name="currentOrderer">The current orderer.</param>
/// <param name="currentItemId">The current item identifier.</param>
/// <param name="sortOrder">The sort order.</param>
/// <param name="page">The page.</param>
/// <param name="currentSort">The current sort order.</param>
/// <returns></returns>
public PartialViewResult _orderDetails(string ordererName, int?itemId, string currentOrderer, int?currentItemId, string sortOrder, int?page, string currentSort)
{
//If there is a new filter, set the page back to one - the amount of pages may have changed
if (!string.IsNullOrEmpty(ordererName) || itemId.HasValue)
{
page = 1;
}
else
{
ordererName = currentOrderer;
itemId = currentItemId;
}
//Adding params to the ViewBag in order for the view to reference
//If the sortOrder is empty, set the name sort param to descending - otherwise keep it empty
ViewBag.NameSortParm = String.IsNullOrEmpty(sortOrder) ? "name_desc" : "";
//If the sort order is by Date, then set it to descending, because we want the opposite if they click it
ViewBag.DateSortParm = sortOrder == "Date" ? "date_desc" : "Date";
//The list of items that are in the database are needed when computing the total cost of the orders
ViewBag.ItemID = new SelectList(unitOfWork.ItemRepository.Get(), "ID", "Name");
//Store the current sorting order for the view
ViewBag.CurrentOrdererFilter = ordererName;
ViewBag.CurrentItemIdFilter = itemId;
ViewBag.CurrentSort = sortOrder;
Expression <Func <Order, bool> > filter = o => true;
//If we are filtering by orderer name, then filter it by that name
if (!string.IsNullOrEmpty(ordererName))
{
filter = HelperMethods.AndCombineExpressions <Order>(filter, o => o.OrdererName.Contains(ordererName));
}
//If we are filtering by item id, then filter it by ID
if (itemId.HasValue)
{
filter = HelperMethods.AndCombineExpressions <Order>(filter, o => o.ItemID == itemId.Value);
}
IEnumerable <Order> orders;
//Sort the list that we are showing - By default sort by orderer name
switch (sortOrder)
{
case "name_desc":
orders = unitOfWork.OrderRepository.Get(filter, query => query.OrderByDescending(o => o.OrdererName), "Item");
break;
case "Date":
orders = unitOfWork.OrderRepository.Get(filter, query => query.OrderBy(o => o.TimeOrdered), "Item");
break;
case "date_desc":
orders = unitOfWork.OrderRepository.Get(filter, query => query.OrderByDescending(o => o.TimeOrdered), "Item");
break;
default:
orders = unitOfWork.OrderRepository.Get(filter, query => query.OrderBy(o => o.OrdererName), "Item");
break;
}
//If there isn't a page number, default to the first page
int pageNumber = (page ?? 1);
return(PartialView(orders.ToPagedList(pageNumber, UNITS_PER_PAGE)));
}
