public IActionResult UpdateProducts(int id)
{
try
{
List <SelectListItem> result = (from x in dc.Categories.ToList()
select new SelectListItem
{
Text = x.cCategoriesName,
Value = x.iCategoriesId.ToString()
}).ToList();
ViewBag.CategoriesList = result;
Products products = dc.Products.Find(id);
ProductUpdateViewModal productUpdateViewModal = new ProductUpdateViewModal
{
Id = products.iProductId,
cProductName = products.cProductName,
fPrice = products.fPrice,
Categories = products.Categories,
ExistingPicturePath = products.cPictures
};
return(View(productUpdateViewModal));
}
catch (Exception Ex)
{
return(View());
}
}
public IActionResult UpdateProducts(ProductUpdateViewModal model)
{
try
{
if (model != null)
{
Products products = dc.Products.Find(model.Id);
var cat = dc.Categories.Where(x => x.iCategoriesId == model.Categories.iCategoriesId).FirstOrDefault();
products.cProductName = model.cProductName;
products.fPrice = model.fPrice;
products.Categories = cat;
if (model.cPictures != null)
{
if (model.ExistingPicturePath != null)
{
string filePath = Path.Combine(hostingEnvironment.WebRootPath, "images", model.ExistingPicturePath);
System.IO.File.Delete(filePath);
}
products.cPictures = ProcessUploadPictures(model);
}
dc.Products.Update(products);
dc.SaveChanges();
return(RedirectToAction("List"));
}
}
catch (Exception Ex)
{
return(null);
}
return(View());
}
private string ProcessUploadPictures(ProductUpdateViewModal model)
{
string uniqueFileName = null;
if (model.cPictures != null && model.cPictures.Count > 0)
{
foreach (IFormFile picture in model.cPictures)
{
string uploadsFolder = Path.Combine(hostingEnvironment.WebRootPath, "images");
uniqueFileName = picture.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
picture.CopyTo(new FileStream(filePath, FileMode.Create));
}
}
return(uniqueFileName);
}//fotoğraf update fonksiyonu
