C# (CSharp) Ra.Focus примеры использования

Пример #1

 private void ans_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Up)
     {
         Ra.Focus();
     }
 }

Пример #2

 private void Confirm_KeyDown(object sender, KeyEventArgs e)
 {
     if (e.KeyCode == Keys.Down || e.KeyCode == Keys.Enter)
     {
         Ra.Focus();
     }
     if (e.KeyCode == Keys.Up)
     {
         Password.Focus();
     }
 }