private void Ranking_Load(object sender, EventArgs e)
{
string q = "select top 5 s.score,std.student_name from SCORE s join student_record std on std.student_id = s.student_fk_id order by score desc ";
ViewClass viewClass = new ViewClass(q);
dataGridView1.DataSource = viewClass.showrecord();
}
private void button1_Click(object sender, EventArgs e)
{
string q = "select *from student_record where student_id not in (select student_id_fk from set_exam) and student_batchcode='" + comboBox1.SelectedValue.ToString() + "'";
ViewClass viewClass = new ViewClass(q);
dataGridView1.DataSource = viewClass.showrecord();
}
private void button2_Click(object sender, EventArgs e)
{
IInsert_SetExam ic = new Insert_SetExam();
ic.insert_SetExam(System.DateTime.Now.ToShortDateString(), textBox1.Text, comboBox2.SelectedValue.ToString());
string q = "select * from set_exam";
ViewClass viewClass = new ViewClass(q);
dataGridView2.DataSource = viewClass.showrecord();
q = "select *from student_record where student_id not in (select student_id_fk from set_exam) and student_batchcode='" + comboBox1.SelectedValue.ToString() + "'";
ViewClass viewClass2 = new ViewClass(q);
dataGridView1.DataSource = viewClass2.showrecord();
}
private void SetExam_Load(object sender, EventArgs e)
{
string q = "select * from student_record";
ViewClass viewClass = new ViewClass(q);
dataGridView1.DataSource = viewClass.showrecord();
SqlDataAdapter dadpter = new SqlDataAdapter("select DISTINCT student_batchcode from student_record", "Data Source=LAPTOP-EBI4JBJ3\\SQLEXPRESS;Initial Catalog=Quiz_new;Integrated Security=True");
DataSet dset = new DataSet();
dadpter.Fill(dset);
comboBox1.DataSource = dset.Tables[0];
comboBox1.DisplayMember = "student_batchcode";
comboBox1.ValueMember = "student_batchcode";
SqlDataAdapter dadpter2 = new SqlDataAdapter("select *from exams", "Data Source=LAPTOP-EBI4JBJ3\\SQLEXPRESS;Initial Catalog=Quiz_new;Integrated Security=True");
DataSet dset2 = new DataSet();
dadpter2.Fill(dset2);
comboBox2.DataSource = dset2.Tables[0];
comboBox2.DisplayMember = "exam_name";
comboBox2.ValueMember = "exam_id";
}
