private void UserControl1_Load(object sender, EventArgs e)
{
BangDoan.DataSource = bus.getDoan();
for (int i = 0; i < bus1.getMaTour().Rows.Count; i++)
{
cbbMaTour.Items.Add(bus1.getMaTour().Rows[i]["MATOUR"].ToString());
}
}
private void GUI_DOAN_Load(object sender, EventArgs e)
{
BangDoan.DataSource = bus.getDoan();
}