private void SaveImageMappings(ProductCreateOrUpdateModel model)
{
var imageMappings = new List <ProductImageMapping>();
if (model.ImageIds != null)
{
for (int i = 0; i < model.ImageIds.Count; i++)
{
// convert sort order to int
int sortOrder = Convert.ToInt32(Math.Floor(Convert.ToDouble(model.ImageSortOrder[i])));
// check if image exist
Guid imageId;
if (Guid.TryParse(model.ImageIds[i], out imageId))
{
// create mapping entity
var imageMapping = new ProductImageMapping
{
Id = Guid.NewGuid(),
ProductId = model.Id,
ImageId = Guid.Parse(model.ImageIds[i]),
SortOrder = sortOrder,
Position = i
};
imageMappings.Add(imageMapping);
}
}
}
// save to database
_imageManagerService.DeleteAllProductImageMappings(model.Id);
_imageManagerService.InsertProductImageMappings(imageMappings);
}
public ActionResult DeleteConfirmed(int id)
{
ProductImageMapping productImageMapping = db.ProductImageMappings.Find(id);
db.ProductImageMappings.Remove(productImageMapping);
db.SaveChanges();
return(RedirectToAction("Index"));
}
public ActionResult Edit([Bind(Include = "ID,ImageNumber,ProductID,ProductImageID")] ProductImageMapping productImageMapping)
{
if (ModelState.IsValid)
{
db.Entry(productImageMapping).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.ProductID = new SelectList(db.Products, "ID", "Name", productImageMapping.ProductID);
ViewBag.ProductImageID = new SelectList(db.ProductImages, "ID", "FileName", productImageMapping.ProductImageID);
return(View(productImageMapping));
}
// GET: ProductImageMappings/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ProductImageMapping productImageMapping = db.ProductImageMappings.Find(id);
if (productImageMapping == null)
{
return(HttpNotFound());
}
return(View(productImageMapping));
}
// GET: ProductImageMappings/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ProductImageMapping productImageMapping = db.ProductImageMappings.Find(id);
if (productImageMapping == null)
{
return(HttpNotFound());
}
ViewBag.ProductID = new SelectList(db.Products, "ID", "Name", productImageMapping.ProductID);
ViewBag.ProductImageID = new SelectList(db.ProductImages, "ID", "FileName", productImageMapping.ProductImageID);
return(View(productImageMapping));
}
public ActionResult Create(ProductViewModel viewModel)
{
var product = new Product();
product.Name = viewModel.Name;
product.Category = _categoryRepo.Find(viewModel.CategoryID);
product.CategoryID = viewModel.CategoryID;
product.Description = viewModel.Description;
product.Price = viewModel.Price;
product.ProductImageMappings = new List <ProductImageMapping>();
string[] productImages = viewModel.ProductImages.Where(pi => !string.IsNullOrWhiteSpace(pi)).ToArray();
for (int i = 0; i < productImages.Length; i++)
{
var prodImageMapping = new ProductImageMapping();
prodImageMapping.ImageNumber = i;
prodImageMapping.ProductImage = _productImageRepo.Find(int.Parse(productImages[i]));
product.ProductImageMappings.Add(prodImageMapping);
}
if (ModelState.IsValid)
{
_productRepo.Add(product);
_unitOfWork.Save();
return(RedirectToAction("Index"));
}
var allCategories = _categoryRepo.GetTable();
viewModel.CategoryList = new SelectList(allCategories, "ID", "Name", product.CategoryID);
viewModel.ImageLists = new List <SelectList>();
for (int i = 0; i < Constants.NumberOfProductImages; i++)
{
viewModel.ImageLists.Add(new SelectList(_productImageRepo.GetTable(), "ID", "FileName", viewModel.ProductImages[i]));
}
ViewBag.CategoryID = new SelectList(allCategories, "ID", "Name", product.CategoryID);
return(View(product));
}
