public ActionResult Index()
{
if(Session["LoggedUserId"] == null)
return RedirectToAction("Index", new { Controller = "Login", Action = "Index" });
string userName = (string)Session["LoggedUserId"];
var itemsToReturn = GetItemsToReturn(userName);
IList<ItemTypes> itemTypesToReturn = new List<ItemTypes>();
IList<Items> sortedItemsToReturn = new List<Items>();
IList<InventoryLocations> inventoryLocations = new List<InventoryLocations>();
IList<string> itemDisplayString = new List<string>();
IList<string> itemDisplayInventoryLocation = new List<string>();
IList<string> itemDisplayLabel = new List<string>();
IList<bool> returnItemCheckBoxes = new List<bool>();
IList<int> returnItemQuantities = new List<int>();
for (int i=0; i<itemsToReturn.Count; i++)
{
var currItemType = db.ItemTypes.Find(itemsToReturn[i].ItemTypeId);
if (currItemType == null)
return RedirectToAction("Index", new { Controller = "CheckOut", Action = "Index" });
int index = itemTypesToReturn.IndexOf(currItemType);
if (index == -1)
{
itemTypesToReturn.Add(currItemType);
var byLocation = itemsToReturn.Where(item => item.ItemTypeId == currItemType.ItemTypeId).OrderBy(item => item.InventoryLocation.InventoryLocationName).ToList();
var currLocation = byLocation[0].InventoryLocation;
int prevIndex = 0;
int currIndex = 0;
while(currIndex < byLocation.Count)
{
if(currLocation.InventoryLocationId != byLocation[currIndex].InventoryLocationId || currIndex == byLocation.Count-1)
{
IList<Items> currSet = new List<Items>();
for(int j= prevIndex; j<currIndex; j++)
{
currSet.Add(byLocation[j]);
if (!currItemType.HasLabel)
sortedItemsToReturn.Add(byLocation[j]);
}
if(currIndex == byLocation.Count - 1)
{
currSet.Add(byLocation[currIndex]);
if(!currItemType.HasLabel)
sortedItemsToReturn.Add(byLocation[currIndex]);
}
if (currItemType.HasLabel)
{
IList<Labels> visitedLabels = new List<Labels>();
var currLabel = currSet[0].Label;
for (int j = 0; j < currSet.Count; j++)
{
if (visitedLabels.IndexOf(currSet[j].Label) == -1)
{
visitedLabels.Add(currSet[j].Label);
currLabel = currSet[j].Label;
var labelsOfType = currSet.Where(item => item.Label.LabelId == currLabel.LabelId).ToList();
itemDisplayString.Add(labelsOfType.Count + " x " + currItemType.ItemName);
itemDisplayLabel.Add(db.Labels.Find(currLabel.LabelId).LabelName);
returnItemQuantities.Add(labelsOfType.Count);
foreach (var item in labelsOfType)
sortedItemsToReturn.Add(item);
returnItemCheckBoxes.Add(false);
itemDisplayInventoryLocation.Add(currLocation.InventoryLocationName);
}
}
}
else
{
itemDisplayString.Add(currSet.Count + " x " + currItemType.ItemName);
itemDisplayLabel.Add("(No Label)");
returnItemQuantities.Add(currSet.Count);
returnItemCheckBoxes.Add(false);
itemDisplayInventoryLocation.Add(currLocation.InventoryLocationName);
}
currLocation = byLocation[currIndex].InventoryLocation;
prevIndex = currIndex;
}
currIndex++;
}
}
}
InventoryReturnIndexViewModel vm = new InventoryReturnIndexViewModel
{
ItemsToReturn = sortedItemsToReturn,
ItemDisplayString = itemDisplayString,
ItemDisplayInventoryLocation = itemDisplayInventoryLocation,
ItemDisplayLabelString = itemDisplayLabel,
ItemReturnCheckBoxes = returnItemCheckBoxes,
ItemReturnQuantities = returnItemQuantities
};
return View(vm);
}
public ActionResult ReturnItems(InventoryReturnIndexViewModel vm)
{
if (Session["isAdmin"] == null)
return RedirectToAction("Index", new { controller = "Home", action = "Index" });
if (vm == null)
return RedirectToAction("Index");
int currQuantityIndex = 0;
int currItemIndex = 0;
IList<int> returned = new List<int>();
foreach(bool isSelected in vm.ItemReturnCheckBoxes)
{
if (isSelected)
{
int numReturning = vm.ItemReturnQuantities[currQuantityIndex];
for (int i = 0; i < numReturning; i++)
{
var currItem = db.Items.Find(vm.ItemsToReturn[currItemIndex].ItemId);
if (returned.IndexOf(currItem.ItemId) != -1)
{
}
else
returned.Add(currItem.ItemId);
if (currItem == null)
return RedirectToAction("Index");
currItemIndex++;
currItem.IsReturned = true;
db.Entry(currItem).State = EntityState.Modified;
db.SaveChanges();
}
}
else
currItemIndex += vm.ItemReturnQuantities[currQuantityIndex];
currQuantityIndex++;
}
return RedirectToAction("Index");
}