// GET: VendorCategories/Edit/5
public async Task <IActionResult> Edit(int?id)
{
//instantiate view model for image uploader
EditImageVCViewModel evm = new EditImageVCViewModel();
if (id == null)
{
return(NotFound());
}
evm.vendorCategory = await _context.VendorCatergories.FindAsync(id);
if (evm.vendorCategory == null)
{
return(NotFound());
}
return(View(evm));
}
public async Task <IActionResult> Edit(int id, EditImageVCViewModel evm)
{
if (id != evm.vendorCategory.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
// check to see if image file exists
if (evm.ImageFile != null)
{
// convert image into byte array
using (var memoryStream = new MemoryStream())
{
await evm.ImageFile.CopyToAsync(memoryStream);
evm.vendorCategory.CategoryImage = memoryStream.ToArray();
}
}
;
try
{
_context.Update(evm.vendorCategory);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!VendorCategoryExists(evm.vendorCategory.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(evm));
}
