| private moveDownButton_Click ( object sender, EventArgs e ) : void | ||
| sender | object | |
| e | EventArgs | |
| return | void | |
private void moveDownButton_Click(object sender, EventArgs e)
{
int index = listBoxCourses.SelectedIndex;
if (index >= 0 && index != listBoxCourses.Items.Count - 1) {
SwapCourses(index, index + 1);
listBoxCourses.SelectedIndex += 1;
}
}