private void btnDropCourse_Click(object sender, EventArgs e)
{
// Ask for confirmation
DialogResult dialog_result = MessageBox.Show("Do you want to drop this course?", "Confirmation", MessageBoxButtons.YesNo);
if (dialog_result == DialogResult.Yes)
{
string result = DropCourseController.dropCourse(
Member.member_id,
cbbCourseSelector.SelectedValue.ToString());
if (result == "ok")
{
MessageBox.Show("Course is dropped!");
}
else
{
MessageBox.Show("Course fails to drop! Reason: " + result);
}
updateCourseSelector();
}
else if (dialog_result == DialogResult.No)
{
MessageBox.Show("Okay, nothing dropped");
}
}
private void updateCourseSelector()
{
List <Course> course_list = DropCourseController.getCurrentCourse();
cbbCourseSelector.DataSource = course_list;
if (course_list.Count > 0)
{
btnDropCourse.Enabled = true;
cbbCourseSelector.DisplayMember = "course_designation";
cbbCourseSelector.ValueMember = "course_designation";
}
else
{
btnDropCourse.Enabled = false;
cbbCourseSelector.Text = "No course found";
}
}
