private void toolStripButton9_Click(object sender, EventArgs e)
{
var ac = new AddCourse();
ac.ShowDialog();
int position = courseBS.Position;
refreshCourses_Click(null, null);
courseBS.Position = position;
}
private void toolStripButton10_Click(object sender, EventArgs e)
{
var ac = new AddCourse("Update Course", ((Course)(courseBS.Current)).CourseID,
((Course)(courseBS.Current)).CourseName, ((Course)(courseBS.Current)).TimeSlot,
((Course)(courseBS.Current)).DaysOfWeek, ((Course)(courseBS.Current)).ProfID, 1);
ac.ShowDialog();
int position = courseBS.Position;
refreshCourses_Click(null, null);
courseBS.Position = position;
}