public async Task <IActionResult> Create(CreateImportOrderViewModel model)
{
try
{
if (ModelState.IsValid)
{
ImportOrder order = new ImportOrder()
{
PlacementDate = model.PlacementDate ?? DateTime.MinValue,
WholesalerName = model.WholesalerName,
WholesalerAddress = model.WholesalerAddress,
WholesalerPhone = model.WholesalerPhone
};
var importProductsData = TempData.Get <IList <ProductItem> >("ImportedProducts");
await _repo.Create(order, importProductsData);
TempData.Put <IList <ProductItem> >("ImportedProducts", null);
return(RedirectToAction(nameof(Index)));
}
model.ImportedOrders = TempData.Get <IList <ProductItem> >("ImportedProducts");
return(View(model));
}
catch (DbUpdateException /* ex */)
{
return(RedirectToAction("Error", "Home",
new
{
ErrorTitle = "Create Import Order Error",
ErrorMessage = "Unable to save changes. " +
"Try again, and if the problem persists " +
"see your system administrator."
}));
//Log the error (uncomment ex variable name and write a log.
}
}
// GET: Employee/ImportOrders/Create
public async Task <IActionResult> Create(int?idToAdd, int?idToRemove)
{
try
{
var productsQuery = _context.Products.OrderBy(p => p.Name);
var importedProducts = TempData.Get <IList <ProductItem> >("ImportedProducts");
if (importedProducts != null)
{
if (idToRemove != null)
{
var item = importedProducts.FirstOrDefault(p => p.Product.ID == idToRemove);
if (item != null)
{
if (item.Quantity > 1)
{
item.Quantity--;
}
else
{
importedProducts.Remove(item);
}
}
}
}
if (importedProducts == null)
{
importedProducts = new List <ProductItem>();
}
if (idToAdd != null)
{
var item = importedProducts.FirstOrDefault(p => p.Product.ID == idToAdd);
if (item == null)
{
importedProducts.Add(new ProductItem
{
Product = await productsQuery.FirstOrDefaultAsync(p => p.ID == idToAdd),
Quantity = 1
});
}
else
{
item.Quantity++;
}
}
TempData.Put <IList <ProductItem> >("ImportedProducts", importedProducts);
var model = new CreateImportOrderViewModel
{
ImportedOrders = importedProducts,
Products = new SelectList(await productsQuery.ToListAsync(), "ID", "Name"),
PlacementDate = DateTime.Now.Date,
};
return(View(model));
}
catch (Exception ex)
{
return(RedirectToAction("Error", "Home",
new
{
ErrorTitle = "Create Import Order Error",
ErrorMessage = "Something happened while trying to create the import order:\n" +
ex.Message
}));
}
}
