private void ButtonTraziLekove_Click(object sender, RoutedEventArgs e)
        {
            TempLekovi.Clear();
            foreach (var lek in Lekovi)
            {
                switch (SelectedKriterijum)
                {
                case "Naziv":
                    if (lek.Naziv.IndexOf(Pretraga, StringComparison.CurrentCultureIgnoreCase) != -1)
                    {
                        TempLekovi.Add(lek);
                    }
                    break;

                case "Sifra":
                    //if (lek.Sifra.IndexOf(Pretraga, StringComparison.CurrentCultureIgnoreCase) != -1)
                    //{
                    TempLekovi.Add(lek);
                    //}
                    break;

                default:
                    TempLekovi.Add(lek);
                    break;
                }
            }
        }
        private void UpdateTempLek()
        {
            Lekovi.Clear();
            TempLekovi.Clear();

            List <Drug> confirmedDrugs = dc.ViewConfirmedDrugs();

            if (confirmedDrugs != null)
            {
                foreach (Drug d in confirmedDrugs)
                {
                    Lek lek = new Lek();
                    lek.Naziv       = d.Name;
                    lek.Kolicina    = d.Quantity;
                    lek.Proizvodjac = d.Producer;
                    lek.RokTrajanja = d.ExpirationDate;
                    lek.Sifra       = d.Id;
                    lek.Sastav      = new List <string>();
                    foreach (Ingredient a in d.ingredient)
                    {
                        lek.Sastav.Add(a.Name);
                    }
                    lek.Tip = d.drugType.Type;

                    //lek.Sastav = d.ingredient.FirstOrDefault();

                    Lekovi.Add(lek);
                }
            }
            List <Drug> unconfirmedDrugs = dc.ViewUnconfirmedDrugs();

            if (unconfirmedDrugs != null)
            {
                foreach (Drug d in unconfirmedDrugs)
                {
                    Lek lek = new Lek();
                    lek.Naziv       = d.Name;
                    lek.Kolicina    = d.Quantity;
                    lek.Proizvodjac = d.Producer;
                    lek.RokTrajanja = d.ExpirationDate;
                    lek.Sifra       = d.Id;
                    lek.Sastav      = new List <string>();
                    foreach (Ingredient a in d.ingredient)
                    {
                        lek.Sastav.Add(a.Name);
                    }
                    lek.Tip = d.drugType.Type;



                    Lekovi.Add(lek);
                }
            }

            foreach (var lek in Lekovi)
            {
                TempLekovi.Add(lek);
            }
        }