using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?SLDESS.Helper;
using?System.Drawing.Printing;

namespace?zc_pos_client
{
????public?class?pos_printer
????{
????????public?string?header_?=?frmSystemSet.get_value（frmSystemSet.key_title_?“中儲萬能POS“）;
????????public?string?foot_?=?frmSystemSet.get_value（frmSystemSet.key_foot_?““）;
????????public?string?saild_id_?=?“201210220001“;
????????public?string?date_?=?DateTime.Now.ToString（）;
????????public?List>?datas_?=?new?List>（）;

????????public?string?num_?=?“5“;
????????public?string?total_?=?“0.00“;

????????public?string?discount_?=?“5.00“;
????????public?string?amount_?=?“43.00“;?//?應收金額
????????public?string?recv_cash_?=?“45.00“;??//?收款金額
????????public?string?ret_cash?=?“2.00“;?//?找零金額

????????public?string?card_no_?=?“350104198311155470“;?//?會員卡號
????????public?string?mark_in_?=?“43“;?//?本次積分
????????public?string?mark_available_??=?“5000“;?//?可用積分
????????public?string?car_use_?=?“0.00“;?//?卡?消?費
????????public?string?car_available_?=?“300.00“;?//?可用余額

????????private?System.Windows.Forms.PrintPreviewDialog?printv_pos?=?null;
????????private?System.Drawing.Printing.PrintDocument?printd_pos?=?null;

????????public?pos_printer（）
????????{
????????????this.printv_pos?=?new?System.Windows.Forms.PrintPreviewDialog（）;
????????????this.printd_pos?=?new?System.Drawing.Printing.PrintDocument（）;


????????????this.printv_pos.AutoScrollMargin?=?new?System.Drawing.Size（0?0）;
????????????this.printv_pos.AutoScrollMinSize?=?new?System.Drawing.Size（0?0）;
????????????this.printv_pos.ClientSize?=?new?System.Drawing.Size（400?300）;
????????????this.printv_pos.Document?=?this.printd_pos;
????????????this.printv_pos.Enabled?=?true;
???????????//?this.printv_pos.Icon?=?（（System.Drawing.Icon）（resources.Getobject（“printv_pos.Icon“）））;
????????????this.printv_pos.Name?=?“printPreviewDialog1“;
????????????this.printv_pos.Visible?=?false;
????????????//?
????????????//?printd_pos
????????????//?
????????????this.printd_pos.DocumentName?=?“中儲POS小票“;
????????????this.printd_pos.OriginAtMargins?=?true;
????????????this.printd_pos.PrintPage?+=?new?System.Drawing.Printing.PrintPageEventHandler（this.printd_pos_PrintPage）;


???????????datas_.Clear（）;

???????????for?（int?i?=?0;?i????????????{
????????????????List?item1?=?new?List（）;
????????????????this.datas_.Add（item1）;
????????????????item1.Add（“商品名稱“）;
????????????????item1.Add（“6913027817039“）;?
????????????????item1.Add（“1.0“）;
????????????????item1.Add（“25.00“）;
????????????????item1.Add（“25.00“）;
???????????}
????????}

????????private?int?getYc（double?cm）
????????{
????????????return?（int）（cm?/?25.4）?*?100;
????????}

????????public?string?GetPrintStr（）
????????{
????????????StringBuilder?sb?=?new?StringBuilder（）