private void btn_acceptassignment_Click(object sender, EventArgs e)
 {
     Form_Answer answer = new Form_Answer(currentuser, currentquestion);
     if (DialogResult.OK == answer.ShowDialog())
     {
         MessageBox.Show("Antwoord verstuurd");
         this.Close();
     }
 }
        private void btn_acceptassignment_Click(object sender, EventArgs e)
        {
            Form_Answer answer = new Form_Answer(currentuser, currentquestion);

            if (DialogResult.OK == answer.ShowDialog())
            {
                MessageBox.Show("Antwoord verstuurd");
                this.Close();
            }
        }