public async Task <IActionResult> Edit(CouponAndPictureViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
var files = HttpContext.Request.Form.Files;
if (files.Count > 0)
{
byte[] p1 = null;
using (var fs1 = files[0].OpenReadStream())
{
using (var ms1 = new MemoryStream())
{
fs1.CopyTo(ms1);
p1 = ms1.ToArray();
}
}
model.Coupon.Picture = p1;
}
else
{
model.Coupon.Picture = model.ExistingPhoto;
}
if (await couponService.UpdateCoupon(model.Coupon))
{
return(RedirectToAction(nameof(Index)));
}
return(View(model.Coupon));
}
public async Task <IActionResult> Edit(int?id)
{
if (id == null)
{
return(NotFound());
}
var coupon = await couponService.GetCouponById(id.Value);
var model = new CouponAndPictureViewModel()
{
Coupon = coupon,
ExistingPhoto = coupon.Picture
};
if (model.Coupon == null)
{
return(NotFound());
}
return(View(model));
}
