public FileContentResult GetImage(int ProductID, int width, int height, int imageId = -1)
{
Product product = productRepository.products.FirstOrDefault(m => m.ProductID == ProductID);
if (product != null)
{
Domain.Entites.Image image;
if (imageId == -1)
{
image = product.ImagesWithResolutions.FirstOrDefault().Images.FirstOrDefault(i => i.width == width && i.height == height);
}
else if (imageId < 0)
{
return(null);
}
else// if (imageId < product.ImagesWithResolutions.Count())
{
ImagesWithResolutions imagesWithResolutions = product.ImagesWithResolutions.FirstOrDefault(i => i.ImagesWithResolutionsID == imageId);
image = imagesWithResolutions.Images.FirstOrDefault(i => i.width == width && i.height == height);
//.Images.FirstOrDefault(i => i.width == width && i.height == height);
// image = null;
}
//else
//{
// image = null;
//}
if (image != null)
{
return(File(image.ImageData, image.ImageMimeType));
}
}
return(null);
}
public async Task SaveImagesWithResolutions(int ProductID, ImagesWithResolutions imagesWithResolutions)
{
// Product product = context.Products.Include(i => i.ImagesWithResolutions).FirstOrDefault( p => p.ProductID == ProductID);
Product product = context.Products.Include(p => p.ImagesWithResolutions.Select(i => i.Images)).FirstOrDefault();
if (product != null && product.ImagesWithResolutions.Count() < 12)
{
context.Products.Find(ProductID).ImagesWithResolutions.Add(imagesWithResolutions);
await context.SaveChangesAsync();
}
}
private ImagesWithResolutions MakeImages(string fileName)
{
byte[] image;
//foreach (FileInfo file in Files)
ImagesWithResolutions ImagesWithResolutions = new ImagesWithResolutions();
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
using (var reader = new BinaryReader(stream))
{
image = reader.ReadBytes((int)stream.Length);
}
}
if (image != null)
{
System.Drawing.Image tempImage = byteArrayToImage(image);
ImagesWithResolutions.Images.Add(new Domain.Entites.Image
{
alt = fileName,
ImageData = this.imageToByteArray(tempImage),
ImageMimeType = "image/png",
width = 600,
height = 600
});
ImagesWithResolutions.Images.Add(new Domain.Entites.Image
{
alt = fileName,
ImageData = this.imageToByteArray(tempImage),
ImageMimeType = "image/png",
width = 263,
height = 263
});
ImagesWithResolutions.Images.Add(new Domain.Entites.Image
{
alt = fileName,
ImageData = this.imageToByteArray(tempImage),
ImageMimeType = "image/png",
width = 60,
height = 60
});
}
return(ImagesWithResolutions);
}
public async Task <ImagesWithResolutions> UpdateImagesWithResolutions(int ProductID, int ImageID, ImagesWithResolutions updatedImagesWithResolutions)
{
Product product = context.Products.FirstOrDefault(p => p.ProductID == ProductID);
ImagesWithResolutions imagesWithResolutions = product.ImagesWithResolutions.FirstOrDefault(i => i.ImagesWithResolutionsID == ImageID);
if (imagesWithResolutions != null)
{
context.Entry(product).Collection("ImagesWithResolutions").Load();
context.Entry(imagesWithResolutions).Collection("Images").Load();
for (int i = 0; i < imagesWithResolutions.Images.Count(); i++)
{
await UpdateImage(imagesWithResolutions.Images.ElementAt(i), updatedImagesWithResolutions.Images.ElementAt(i));
}
await context.SaveChangesAsync();
}
return(imagesWithResolutions);
}
public async Task <ImagesWithResolutions> DeleteImagesWithResolutions(int ProductID, int ImageID)
{
Product product = context.Products.FirstOrDefault(p => p.ProductID == ProductID);
ImagesWithResolutions imagesWithResolutions = product.ImagesWithResolutions.FirstOrDefault(i => i.ImagesWithResolutionsID == ImageID);
if (imagesWithResolutions != null)
{
context.Entry(product).Collection("ImagesWithResolutions").Load();
context.Entry(imagesWithResolutions).Collection("Images").Load();
foreach (var image in imagesWithResolutions.Images.ToList())
{
context.Images.Remove(image);
}
await context.SaveChangesAsync();
context.ImagesWithResolutions.Remove(imagesWithResolutions);
await context.SaveChangesAsync();
}
return(imagesWithResolutions);
}
public async Task <ActionResult> Edit(UploadProductViewModel UploadProductViewModel)
{
if (ModelState.IsValid)
{
ImagesWithResolutions ImagesWithResolutions = new ImagesWithResolutions();
string[] Files = Directory.GetFiles(Server.MapPath("~/temp/"));
List <State> LStates = UploadProductViewModel.States.ToList();
Product currentProduct = productRepository.products.FirstOrDefault(p => p.ProductID == UploadProductViewModel.Product.ProductID);
if (currentProduct == null)
{
await productRepository.SaveProduct(UploadProductViewModel.Product);
currentProduct = productRepository.products.LastOrDefault();
}
List <ImagesWithResolutions> LImagesWithResolutions = currentProduct.ImagesWithResolutions.ToList();
int CountFiles = 0;
for (int i = 0; i < LStates.Count(); i++)
{
switch (LStates[i])
{
case State.add:
if (Files.Length > 0 && CountFiles < Files.Length)
{
deleteTempImg(Files[CountFiles]);
await productRepository.SaveImagesWithResolutions(currentProduct.ProductID, MakeImages(Files[CountFiles++]));
}
break;
case State.delete:
await productRepository.DeleteImagesWithResolutions(currentProduct.ProductID, currentProduct.ImagesWithResolutions.ElementAt(i).ImagesWithResolutionsID);
LStates.RemoveAt(i);
--i;
break;
case State.update:
deleteTempImg(Files[CountFiles]);
await productRepository.UpdateImagesWithResolutions(currentProduct.ProductID, currentProduct.ImagesWithResolutions.ElementAt(i).ImagesWithResolutionsID, MakeImages(Files[CountFiles++]));
break;
case State.saved:
case State.doNothing:
default: break;
}
}
UploadProductViewModel.Product.ImagesWithResolutions = currentProduct.ImagesWithResolutions;
await productRepository.SaveProduct(UploadProductViewModel.Product);
string filePath = Server.MapPath("~/temp/");
Array.ForEach(Directory.GetFiles(filePath), System.IO.File.Delete);
UploadProductViewModel.Product = productRepository.products.FirstOrDefault(p => p.ProductID == currentProduct.ProductID);
if (UploadProductViewModel.Product == null)
{
UploadProductViewModel.Product = productRepository.products.OrderBy(p => p.ProductID).LastOrDefault();
}
TempData["message"] = string.Format("Changes in the product \"{0}\" was change!", UploadProductViewModel.Product.Name);
}
return(View(UploadProductViewModel));
}
