private NhaCungCap getNhaCungCap() { NhaCungCap ncc = new NhaCungCap(); ncc.mancc = _nccService.SinhMaNhaCungCap().Trim(); ncc.tenncc = txtTenNCC.Text.Trim(); ncc.diachi = txtDiaChi.Text.Trim(); ncc.sdt = txtDienThoai.Text.Trim(); ncc.email = txtEmail.Text.Trim(); return(ncc); }