//SECTION NEW ORDER #region private async Task <Customers> CustCheck() { if (rdbtnDefaultCustomer.Checked) { List <Customers> customers; if (_CustomersList != null) { customers = _CustomersList; } else { customers = await ControlerMethods.GetCustomersAsync(1); } return(customers.FirstOrDefault <Customers>()); } else if (rdbtnNewCustomer.Checked && !txtCustomerCode.Text.Equals("")) { Customers customer = new Customers(); customer.CompanyName = txtCustomerName.Text; customer.Phone = txtCustomerPhone.Text; customer.CustId = Convert.ToInt32(txtCustomerCode.Text); return(customer); } else { List <Customers> customers = await ControlerMethods.GetCustomersAsync(1); return(customers.FirstOrDefault <Customers>()); } }