public BlockCipherViewModel()
 {
     BlockCipherModel = new BlockCipherModel();
     _pbkdfViewModel  = new PbkdfViewModel();
     FillItemsSources();
     BlockCipherModel.PropertyChanged += ModelPropertyChanged;
 }
 public BlockCipherViewModel()
 {
     BlockCipherModel = new BlockCipherModel();
     _pbkdfViewModel = new PbkdfViewModel();
     FillItemsSources();
     BlockCipherModel.PropertyChanged += ModelPropertyChanged;
 }