public IActionResult EditCancel(InventoryAreaEditViewModel model)
{
//redirect back to details page for inventory area
return(RedirectToAction("Details", new { id = model.InventoryAreaId }));
}
public async Task <IActionResult> Edit(int?id, int?displayCount)
{
if (id == null)
{
return(NotFound());
}
//get area from context
var area = await(from a in _context.InventoryAreas.Include("ItemSlots.WildeRoverItem")
where a.InventoryAreaId == id
select a).SingleOrDefaultAsync();
if (area == null)
{
return(NotFound()); //validate
}
//get WildeRoverItems to populate selectlist
var items = await(from i in _context.WildeRoverItem
orderby i.ItemHouse, i.Name
select i).ToListAsync();
//order InventorySlots in area by their number
var slots = area.ItemSlots.OrderBy(t => t.Slot).ToList();
//Create selection list
//List<SelectListItem> selectList = new List<SelectListItem>();
//selectList.Add
//(
// //Selection if nothing is selected
// new SelectListItem
// {
// Value = 0.ToString(),
// Text = "<Select Item>"
// }
//);
////Create selections for every WildeRoverItem
//foreach (var item in items)
//{
// selectList.Add
// (
// new SelectListItem
// {
// Value = item.WildeRoverItemId.ToString(),
// Text = item.Name
// }
// );
//}
//Create view model
InventoryAreaEditViewModel model = new InventoryAreaEditViewModel();
model.InventoryAreaId = area.InventoryAreaId;
model.InventoryArea = area;
//model.ItemList = selectList; //assign select list
//Populate Slots
model.SlotList = new List <InventoryAreaEditEntry>();
if (displayCount == null)
{
displayCount = slots.Count;
}
for (int i = 0; i < displayCount; i++)
{
InventoryAreaEditEntry entry = new InventoryAreaEditEntry();
entry.InventoryAreaId = area.InventoryAreaId;
if (i < slots.Count)
{
entry.InventorySlotId = slots[i].InventorySlotId;
entry.Slot = slots[i].Slot;
if (slots[i].WildeRoverItemId == null)
{
entry.WildeRoverItemId = 0;
}
else
{
entry.WildeRoverItemId = (int)slots[i].WildeRoverItemId;
}
}
else
{
entry.WildeRoverItemId = 0;
entry.Slot = i + 1;
}
model.SlotList.Add(entry);
}
model.SlotDisplayCount = (int)displayCount;
return(View(model));
}
public async Task <IActionResult> EditSave(InventoryAreaEditViewModel model)
{
if (model == null)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
//Get area from context
var area = await(from a in _context.InventoryAreas.Include("ItemSlots.WildeRoverItem")
where a.InventoryAreaId == model.InventoryAreaId
select a).SingleOrDefaultAsync();
if (area == null)
{
return(NotFound()); //Validate
}
//Create dictionary of ItemSlots for O(1) updates
var slotDict = area.ItemSlots.ToDictionary(t => t.InventorySlotId);
//Loop through model.ItemSlots and update context
int i = 0;
while (i < model.SlotDisplayCount || i < area.ItemSlots.Count)
{
if (i < area.ItemSlots.Count && i < model.SlotDisplayCount) //Update
{
var temp = slotDict[model.SlotList[i].InventorySlotId];
if (model.SlotList[i].WildeRoverItemId == 0)
{
temp.WildeRoverItemId = null;
}
else
{
temp.WildeRoverItemId = model.SlotList[i].WildeRoverItemId;
}
_context.Slots.Update(temp);
}
else if (i < model.SlotDisplayCount && i >= area.ItemSlots.Count) //Add
{
InventorySlot newSlot = new InventorySlot();
newSlot.InventoryAreaId = area.InventoryAreaId;
newSlot.Slot = i + 1;
if (model.SlotList[i].WildeRoverItemId != 0)
{
newSlot.WildeRoverItemId = model.SlotList[i].WildeRoverItemId;
}
_context.Slots.Add(newSlot);
}
else if (i >= model.SlotDisplayCount && i < area.ItemSlots.Count) //Remove
{
var toRemove = area.ItemSlots[i];
area.ItemSlots.RemoveAt(i);
_context.Slots.Remove(toRemove);
}
i++;
}
await _context.SaveChangesAsync(); //Save context
return(RedirectToAction("Details", new { id = model.InventoryAreaId }));
}
catch (DbUpdateConcurrencyException)
{
throw;
}
}
return(View(model));
}
