private void withdraw_Click(object sender, RoutedEventArgs e) { if (StudentID.Text.Trim() == "") { MessageBox.Show("Missing Student ID"); } else { C_taken temp = new C_taken(); temp.sid = StudentID.Text.Trim(); Admin.Withdraw(temp); MessageBox.Show("Successfully Withdrawed All"); DialogResult = true; } }
private void add_Click(object sender, RoutedEventArgs e) { if (StudentID.Text.Trim() == "") { MessageBox.Show("Missing Student ID"); } else if (CourseID.Text.Trim() == "") { MessageBox.Show("Missing Course ID"); } else { C_taken temp = new C_taken(); temp.sid = StudentID.Text.Trim(); temp.cid = CourseID.Text.Trim(); Admin.Add(temp); MessageBox.Show("Successfully Added"); DialogResult = true; } }