using System; using System.Collections.Generic; using System.Linq; using System.Text; using Tanshu.Accounts.Contracts; using System.Windows.Forms; using Tanshu.Accounts.Entities; using Tanshu.Common; namespace Tanshu.Accounts.PointOfSale { public interface ISaleForm { void ClearBill(List bill); void SetCustomerDisplay(string name); void CloseWindow(); void ShowAmount(decimal discountAmount, decimal grossAmount, decimal serviceChargeAmount, decimal taxAmount, decimal valueAmount, List bill); void ShowInfo(Voucher voucher); void SetUserName(string name); BindingSource BindingSource { get; } SaleFormState FormState { set; } } }