public AnswerForm(Answer answer)
 {
     InitializeComponent();
     Text = "Изменить";
     answerText.Text = answer.AnswerText;
     answerClass.SelectedIndex = answer.ClassId - 1;
 }
 private void button1_Click(object sender, EventArgs e)
 {
     Answer = new Answer()
     {
         AnswerText = answerText.Text,
         ClassId = int.Parse(answerClass.SelectedItem.ToString())
     };
     DialogResult = System.Windows.Forms.DialogResult.OK;
     Close();
 }