private void button_Accept_Click(object sender, EventArgs e)
{
if (Convert.ToInt32(textBox_grade.Text) < 0 || Convert.ToInt32(textBox_grade.Text) > 100)
{
MessageBox.Show("Invalid grade");
}
else if (SQLFunctions.isStudentGraded(Convert.ToInt32(textBox1.Text), SQLFunctions.covertCourseNametoCourseID(comboBox_CourseList.Text)) == true)
{
SQLFunctions.updateGradeToStudent(Convert.ToInt32(textBox1.Text), SQLFunctions.covertCourseNametoCourseID(comboBox_CourseList.Text), Convert.ToInt32(textBox_grade.Text));
MessageBox.Show("Student with the ID " + textBox1.Text + " old grade was override, with the grade " + textBox_grade.Text + " in course " + comboBox_CourseList.Text);
this.Hide();
FormMenuExamDepartment examDepartment = new FormMenuExamDepartment();
examDepartment.Show();
}
else
{
SQLFunctions.addGradeToStudent(Convert.ToInt32(textBox1.Text), SQLFunctions.covertCourseNametoCourseID(comboBox_CourseList.Text), Convert.ToInt32(textBox_grade.Text));
MessageBox.Show("Student with the ID " + textBox1.Text + " was graded " + textBox_grade.Text + " in course " + comboBox_CourseList.Text);
this.Hide();
FormMenuExamDepartment examDepartment = new FormMenuExamDepartment();
examDepartment.Show();
}
}
