private void frmHoaDon_Load(object sender, EventArgs e)
{
tsbtnXoa.Enabled = false;
dgvDanhSach.DataSource = HoaDonBanHangBUS.LoadDSHoaDon();
Custom1();
dgvDanhSach.ClearSelection();
}
void LoadData()
{
dgvDanhSach.DataSource = HoaDonBanHangBUS.LoadDSHoaDon();
Custom1();
dgvDanhSach.ClearSelection();
if (dgvDanhSach.Rows.Count > 0)
{
dgvChiTiet.DataSource = HoaDonBanHangBUS.LoadDSCTHoaDon(dgvDanhSach.CurrentRow.Cells[0].Value.ToString());
Custom2();
dgvChiTiet.ClearSelection();
}
else
{
dgvChiTiet.DataSource = null;
}
}