//------------------------------------------------------------------------------
    // MARK:-
    // MARK:- COLLECTINVIEW ADD
    //------------------------------------------------------------------------------
    
    func numberOfSections(in collectionView: UICollectionView) -> Int {
        var count:Int = 0
        
        if (collectionView == collectionViewKategoriler){
            count = 1
        }
        
        if (collectionView == collectionViewUrunler){
            count = urunGrupListesi.count
        }
        
        return count
    }
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        var count:Int = 0
        
        if (collectionView == collectionViewKategoriler){
            count = urunILKKategoriListesi.count
        }
        
        if (collectionView == collectionViewUrunler){
            count = urunGrupListesi[section].urunler?.count ?? 0
        }
        
        
        return count
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        
        var cellToReturn = UICollectionViewCell()
        
        
        if (collectionView == collectionViewKategoriler){
            let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "KategorilerTextListeSatiri2ID", for: indexPath) as! KategorilerTextListeSatiri2
            if (urunILKKategoriListesi.count > 0){
                let zzz = urunILKKategoriListesi[indexPath.row]
                cell.tvKategoriAd.text = zzz.kategoriAd
            }
            
            
            cellToReturn = cell
            
        } else if (collectionView == collectionViewUrunler){
            
            let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "UrunListeSatiri2ID", for: indexPath) as! UrunListeSatiri2
            
            if (urunGrupListesi[indexPath.section].urunler?.count ?? 0 > 0){
                
                let xxx = urunGrupListesi[indexPath.section].urunler![indexPath.row]
                
                FotoIndir.downloadImageKing(with: xxx["fotograf"]!) { image in
                    cell.imUrunFoto.image = image
                }
                
                cell.tvIndirimOrani.text = indirimOraniHesapla(gercekFiyat: xxx["fiyat"]!, indirimlifiyat: xxx["kampanyaliFiyat"]!)
                cell.tvUrunAdi.text = xxx["urunAdi"]!
                cell.tvFiyat.attributedText =  (xxx["fiyat"])!.strikeThrough()
                cell.tvKampanyaliFiyat.text = xxx["kampanyaliFiyat"]
                
                cell.tvAdet.text = xxx["sepetMiktar"]!
                cell.tvBirimFiyat.text = xxx["birimFiyat"]!
                
            }
            
            cellToReturn = cell
            
        }
        
        return cellToReturn
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        
        if (collectionView == collectionViewKategoriler){
            
            if (urunILKKategoriListesi.count > 0){
                let xxx = urunILKKategoriListesi[indexPath.row]
            
                collectionViewKategoriler?.scrollToItem(at: indexPath, at: .centeredHorizontally, animated: true)
                
            }
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {

        if  (collectionView == collectionViewUrunler){

            if kind == UICollectionView.elementKindSectionHeader
            {
                let sectionHeader = self.collectionViewUrunler!.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "header", for: indexPath) as! SectionHeader
                sectionHeader.label.text = "aaa"
                return sectionHeader
            } else {
                return UICollectionReusableView()
            }
        } else {
            return UICollectionReusableView()
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
        
        if collectionView == self.collectionViewUrunler {
            return CGSize(width: collectionViewUrunler.frame.width, height: 40)
        }
        return CGSize(width: collectionViewKategoriler.frame.width, height: 0)
    }