«Зашифруй слово». Visual C++ (Визуальное программирование)

    private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {       
    OpenFileDialog ^ openFileDialog1 = gcnew OpenFileDialog;
    openFileDialog1->InitialDirectory = "c:\\";
    openFileDialog1->Filter = "RTF Files (*.rtf)|*.rtf";
  
           if (openFileDialog1->ShowDialog() == System::Windows::Forms::DialogResult::OK) {
        richTextBox1->LoadFile(openFileDialog1->FileName);
        richTextBox1->MaxLength = 25;
        textBox1->Text = openFileDialog1->FileName;
    }    }
 
    private: System::Void textBox1_TextChanged(System::Object^  sender, System::EventArgs^  e) {
 
             }
    private: System::Void richTextBox1_TextChanged(System::Object^  sender, System::EventArgs^  e) {
             }
private: System::Void textBox2_TextChanged(System::Object^  sender, System::EventArgs^  e) {
         }
};