public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Price,Description,AttachmentUpload")] EditGoodViewModel viewModel)
{
var model = _context.Goods.Find(id);
if (id != viewModel.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_mapper.Map(viewModel, model);
_context.Update(model);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!GoodModelExists(viewModel.Id))
{
return(NotFound());
}
else
{
throw;
}
}
if (viewModel.AttachmentUpload != null)
{
string extension = Path.GetExtension(viewModel.AttachmentUpload.FileName);
string path = "/Files/" + viewModel.Id + extension;
string absPath = _appEnvironment.WebRootPath + model.Attachment;
if (path != model.Attachment && System.IO.File.Exists(absPath))
{
System.IO.File.Delete(absPath);
}
using (var fileStream = new FileStream(_appEnvironment.WebRootPath + path, FileMode.Create))
{
await viewModel.AttachmentUpload.CopyToAsync(fileStream);
}
model.Attachment = path;
_context.SaveChanges();
}
}
else
{
var partialViewHtml = await this.RenderViewAsync(nameof(Edit), viewModel, true);
TempData.Put(Constants.ERROR_MODAL, partialViewHtml);
}
return(RedirectToAction(nameof(Index)));
}
public EditGood(Good good)
{
InitializeComponent();
model = new EditGoodViewModel(good, new HttpClient(), this);
BindingContext = model;
}
