private void LoadData()
{
DataTable dt = new DataTable();
dt = bus.LoadData();
dgvData.DataSource = dt;
}
private void LoadCboDonViTinh()
{
DonViTinhBUS bus = new DonViTinhBUS();
DataTable dt = new DataTable();
dt = bus.LoadData();
cboDonViTinh.DataSource = dt;
cboDonViTinh.DisplayMember = "TenDonViTinh";
cboDonViTinh.ValueMember = "ID";
}
