private void btThemTG_Click(object sender, EventArgs e)
{
String id, name, text;
id = txtIDTacGia.Text;
name = txtTenTG.Text;
text = txtGhiChu.Text;
TacGia tacGia = new TacGia(id, name, text);
try
{
int numberOfRows = new TacGiaBUS().AddTG(tacGia);
dgvTacGia.DataSource = tacGiaBUS.getTacGia();
}
catch (SqlException ex)
{
MessageBox.Show("Loi them tac gia\n" + ex.Message);
}
}