public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(BoughtItem).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BoughtItemExists(BoughtItem.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (!ModelState.IsValid)
{
return(Page());
}
//var itemToUpdate = await _context.Item.FindAsync(id);
_context.Attach(Item).State = EntityState.Modified;
// Delete Image
if (IndexText != null)
{
urlArray = Directory.GetFiles(Path.Combine(_hostingEnvironment.WebRootPath,
Path.Combine("uploads", "ImageFolder_" + Item.FID)));
List <string> indexList = IndexText.Split(",").ToList();
DbSet <Image> DbSetCopy = _context.Image;
if (indexList.Count != 0)
{
foreach (var entity in DbSetCopy)
{
for (int i = 0; i < indexList.Count - 1; i++)
{
string url = urlArray[int.Parse(indexList[i])];
if (Path.GetFileName(entity.ImageURL).Equals(Path.GetFileName(url)))
{
_context.Image.Remove(entity);
FileInfo f = new FileInfo(@url);
f.Delete();
}
}
}
}
}
// Add Image
ArrayList images = new ArrayList();
if (this.AddImage != null)
{
String uploadFolder = "uploads";
String newDir = "ImageFolder_" + Item.FID;
var uploadPath = Path.Combine(_hostingEnvironment.WebRootPath, uploadFolder);
var newDirPath = Path.Combine(uploadPath, newDir);
foreach (IFormFile f in AddImage)
{
var fileName = f.FileName;
// there needs to be validation on filename
var filePath = Path.Combine(newDirPath, fileName);
FileStream stream = new FileStream(filePath, FileMode.Create);
f.CopyTo(stream);
stream.Close();
var filePath2 = Path.Combine(Path.Combine(uploadFolder, newDir), fileName);
images.Add(new Image {
ImageURL = filePath2
});
}
}
foreach (Image i in images)
{
i.ItemID = Item.ID;
_context.Image.Add(i);
}
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ItemExists(Item.ID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
