public IHttpActionResult GetIzbor(int id)
        {
            asp_Izbor_GetIzborById_Result izbor = db.asp_Izbor_GetIzborById(id).FirstOrDefault();

            if (izbor == null)
            {
                return(NotFound());
            }

            return(Ok(izbor));
        }
        private void postavkeGridView_MouseClick(object sender, MouseEventArgs e)
        {
            urediIzbor     = null;
            daLiSeUredjuje = true;

            urediIzbor = new asp_Izbor_GetIzborById_Result();

            int index = 0;

            if (postavkeGridView.SelectedRows.Count == 0)
            {
                MessageBox.Show("Niste odabrali niti jedu stavku");
            }
            else
            {
                for (int i = 0; i < postavkeGridView.SelectedRows[0].Cells.Count; i++)
                {
                    if (postavkeGridView.SelectedRows[0].Cells[i].OwningColumn.Name == "IzborId")
                    {
                        index = i;
                        break;
                    }
                }
                HttpResponseMessage response = izborService.GetResponse((Convert.ToInt32(postavkeGridView.SelectedRows[0].Cells[index].Value)).ToString());
                if (response.IsSuccessStatusCode)
                {
                    urediIzbor            = response.Content.ReadAsAsync <asp_Izbor_GetIzborById_Result>().Result;
                    nazivStavkeInput.Text = urediIzbor.Naziv;
                    if (urediIzbor.Slika != null)
                    {
                        byte[]       image = urediIzbor.Slika;
                        MemoryStream ms    = new MemoryStream(image);
                        Image        i     = Image.FromStream(ms);
                        pictureBox.Image = i;
                    }
                }
            }
        }