private void frmSach_Load(object sender, EventArgs e)
{
BUS_GiangHang bus_GH = new BUS_GiangHang();
cboGH.DataSource = bus_GH.getGH();
cboGH.ValueMember = "MaGH";
cboGH.DisplayMember = "TenGH";
dgvSach.DataSource = bus_sach.getSach();
}
private void frmNhanVien_Load(object sender, EventArgs e)
{
BUS_GiangHang bus_GH = new BUS_GiangHang();
dgvNhanVien.DataSource = bus_NhanVien.GetData();
DataTable dt = bus_GH.getGH();
cboMaGH.DataSource = dt;
cboMaGH.ValueMember = "MaGH";
cboMaGH.DisplayMember = "TenGH";
}