создание массива radiobutton-ов

void BuildBoxes()
{
EngBox = gcnew array<System::Windows::Forms::TextBox^>(15);
RusBox = gcnew array<System::Windows::Forms::TextBox^>(15);
Ex = gcnew array<System::Windows::Forms::TextBox^>(15);
 
for (int i = 0; i < 15; i++)
{
EngBox[i] = gcnew TextBox;
EngBox[i]->BackColor = Color::Beige;
EngBox[i]->BorderStyle = BorderStyle::FixedSingle;
EngBox[i]->Location = Drawing::Point(10, 60+(26*i));
EngBox[i]->Size = Drawing::Size(150, 20);
EngBox[i]->Enabled = false;
RusBox[i] = gcnew TextBox;
RusBox[i]->BackColor = Color::WhiteSmoke;
RusBox[i]->BorderStyle = BorderStyle::FixedSingle;
RusBox[i]->Location = Drawing::Point(170, 60+(26*i));
RusBox[i]->Size = Drawing::Size(150, 20);
RusBox[i]->Enabled = false;
Ex[i] = gcnew TextBox;
Ex[i]->BackColor = Color::Beige;
Ex[i]->BorderStyle = BorderStyle::FixedSingle;
Ex[i]->Location = Drawing::Point(330, 60+(26*i));
Ex[i]->Size = Drawing::Size(250, 20);
Ex[i]->Enabled = false;
}
// Place boxes on the Form
Controls->AddRange(EngBox);
Controls->AddRange(RusBox);
Controls->AddRange(Ex);
}

Form2(void)
        {
            InitializeComponent();
            BuildBoxes();
        }