public async Task <IActionResult> Edit(int id, [Bind("Id,Image")] TopicGalleryViewModel topicGallery)
{
if (ModelState.IsValid)
{
var row = _context.TopicGalleries.Where(x => x.Id == id).FirstOrDefault();
foreach (var img in topicGallery.Image)
{
if (img != null)
{
string filename = Guid.NewGuid().ToString().Substring(4) + img.FileName;
UploadFile(img, filename);
row.Image = filename;
}
else
{
row.Image = row.Image;
}
}
row.Id = topicGallery.Id;
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(topicGallery));
}
public async Task <IActionResult> Create([Bind("Id,Image")] TopicGalleryViewModel topicGallery)
{
if (ModelState.IsValid)
{
foreach (var img in topicGallery.Image)
{
string filename = "";
if (img != null)
{
filename = Guid.NewGuid().ToString().Substring(4) + img.FileName;
UploadFile(img, filename);
}
TopicGallery TopicGallery = new TopicGallery {
Id = topicGallery.Id, Image = filename
};
_context.TopicGalleries.Add(TopicGallery);
await _context.SaveChangesAsync();
}
return(RedirectToAction(nameof(Index)));
}
var gallery = _context.Blogs.ToList();
ViewBag.gallery = new SelectList(gallery, "Id", "Image");
return(View(topicGallery));
}
// GET: TopicGalleries/Edit/5
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var topicGallery = await _context.TopicGalleries.FindAsync(id);
TopicGalleryViewModel model = new TopicGalleryViewModel {
Id = topicGallery.Id
};
if (topicGallery == null)
{
return(NotFound());
}
var gallery = _context.Blogs.ToList();
ViewBag.gallery = new SelectList(gallery, "Id", "Image");
return(View(topicGallery));
}
