private void frmDatHang_Load(object sender, EventArgs e)
{
m_LoaiTienCtrl.HienThiComboBox(cmbLoaiTienGui);
m_LoaiTienCtrl.HienThiDataGridViewComboBoxColumn(colLoaiTien);
m_LoaiGiaoDichCtrl.HienThiComboBox(cmbLoaiGiaoDich);
m_LoaiGiaoDichCtrl.HienThiDataGridViewComboBoxColumn(colLoaiGD);
m_KhachHangCtrl.HienThiComboBox(cmbTenKH);
m_KhachHangCtrl.HienThiDataGridViewComboBoxColumn(colTenKH);
m_MatHangCtrl.HienThiComboBox(cmbTenMH);
m_MatHangCtrl.HienThiDataGridViewComboBoxColumn(colTenMH);
m_DatHangCtrl.HienThi(DGVDatHang, BindingNavigatorDatHang, txtMaPhieu, dtNgayDat, txtSoLuong, txtGiaBan, txtThanhTien, txtGhiChu, cbThanhToan, cmbTenMH, cmbTenKH, cmbLoaiGiaoDich, cmbLoaiTienGui);
}