async private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (assignment == null)
{
return;
}
currentStudent = (Student)studentComboBox.SelectedItem;
Feedback fbk = await APIHandler.TeacherGetFeedback(currentStudent, assignment);
if (fbk.Exists())
{
feedbackTextBox.Text = fbk.feedback;
scoreTextBox.Text = fbk.score.ToString();
}
else
{
feedbackTextBox.Text = "";
scoreTextBox.Text = "";
}
}