private void button1_Click(object sender, EventArgs e) { DataTable dt = SubjectDAO.getMark_Hoang(); DataView dv = new DataView(dt); dv.RowFilter = "StudentID = " + textBox1.Text; dataGridView1.AutoGenerateColumns = false; dataGridView1.DataSource = dv; }
private void btnUpdate_Click(object sender, EventArgs e) { SubjectDAO.updateMark_Hoang(subid, int.Parse(txt1.Text), int.Parse(txt2.Text), int.Parse(txt3.Text), int.Parse(txt4.Text)); btnUpdate.Enabled = false; DataTable dt = SubjectDAO.getMark_Hoang(); DataView dv = new DataView(dt); dv.RowFilter = "StudentID = " + textBox1.Text; dataGridView1.AutoGenerateColumns = false; dataGridView1.DataSource = dv; }