using?System;
using?System.Collections.Generic;
using?System.ComponentModel;

using?System.Data;
using?System.Drawing;
using?System.Drawing.Printing;
using?System.IO;
using?System.Text;
using?System.Windows.Forms;


namespace?LPTPrinter
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????//調(diào)用函數(shù)
????????LptControl?lc?=?new?LptControl（“l(fā)pt1“）;



????????//打開端口
????????private?void?btnOpen_Click（object?sender?EventArgs?e）
????????{
????????????if?（txtLpt.Text.Trim（）?==?““）
????????????{
????????????????MessageBox.Show（“LPT端口不能為空!“）;
????????????????return;
????????????}
????????????lc?=?new?LptControl（txtLpt.Text）;
????????????if?（!lc.Open（））
????????????{
????????????????ShowMessage（“打開LPT端口失敗!“）;
????????????????return;
????????????}
????????????btnOpen.Enabled?=?false;
????????????btnClose.Enabled?=?true;



????????}


????????//在文本中顯示成功與否信息
????????private?void?ShowMessage（string?msg）
????????{
????????????txtMessage.AppendText（msg）;
????????????txtMessage.AppendText（“\r\n“）;

????????}



????????///?

????????///?關(guān)閉端口
????????///?

????????///?
????????///?
????????private?void?btnClose_Click（object?sender?EventArgs?e）
????????{
????????????//調(diào)用關(guān)閉方法
????????????lc.Close（）;
????????????//把關(guān)閉按鈕置為不可用，打開按鈕置為可用
????????????btnOpen.Enabled?=?true;
????????????btnClose.Enabled?=?false;

????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{

????????}

????????private?void?pictureBox1_Click（object?sender?EventArgs?e）
????????{

????????}

????????///?

????????///?打印圖片方法
????????///?

????????public?void?PrintOne（）
????????{
????????????//獲取圖片
????????????Bitmap?bmp?=?new?Bitmap（pictureBox1.Image）;

????????????//設(shè)置字符行間距為n點行
????????????byte[]?data?=?new?byte[]?{?0x1B?0x33?0x00?};
????????????
????????????lc.Write（data）;

????????????data[0]?=?（byte）‘\x00‘;
????????????data[1]?=?（byte）‘\x00‘;
????????????data[2]?=?（byte）‘\x00‘;????//?Clear?to?Zero.

????????????Color?pixelColor;


????????????//ESC?*?m?nL?nH?d1…dk???選擇位圖模式
????????????//?ESC?*?m?nL?nH
????????????byte[]?escBmp?=?new?byte[]?{?0x1B?0x2A?0x00?0x00?0x00?};

????????????escBmp[2]?=?（byte）‘\x21‘;

????????????//nL?nH
????????????escBmp[3]?=?（byte）（bmp.Width?%?256）;
????????????escBmp[4]?=?（byte）（bmp.Width?/?256）;

????????????//循環(huán)圖片像素打印圖片
????????????//循環(huán)高
????????????for?（int?i?=?0;?i?????????????{
????????????????//設(shè)置模式為位圖模式
????????????????lc.Write（escBmp）;
????????????????//循環(huán)寬
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????for?（int?k?=?0;?k?????????????????????{
????????????????????????if?（（（i?*?24）?+?k）?????????????????????????{
????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????I.A....???????167??2012-12-31?21:52??LPTPrinter\LPTPrinter\App.config

?????文件??????95744??2012-12-31?22:57??LPTPrinter\LPTPrinter\bin\Debug\LPTPrinter.exe

?????文件????????167??2012-12-31?21:52??LPTPrinter\LPTPrinter\bin\Debug\LPTPrinter.exe.config

?????文件??????32256??2012-12-31?22:57??LPTPrinter\LPTPrinter\bin\Debug\LPTPrinter.pdb

????I.A....?????22472??2012-12-31?22:57??LPTPrinter\LPTPrinter\bin\Debug\LPTPrinter.vshost.exe

????I.A....???????167??2012-12-31?21:52??LPTPrinter\LPTPrinter\bin\Debug\LPTPrinter.vshost.exe.config

????I.A....???????490??2012-06-02?22:34??LPTPrinter\LPTPrinter\bin\Debug\LPTPrinter.vshost.exe.manifest

????I.A....????120054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\200-200.bmp

????I.A....?????81654??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\200.bmp

????I.A....??????7759??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\230-230.jpg

????I.A....????188054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\250-250.bmp

????I.A....????127894??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\250.bmp

????I.A....?????90054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\300-150.bmp

????I.A....????153054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\300-170.bmp

????I.A....?????12054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\300-2.bmp

????I.A....????270054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\300-300.bmp

????I.A....????183654??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\300.bmp

????I.A....????172628??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\300x.bmp

????I.A....????368254??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\350-350.bmp

????I.A....????480054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\400-400.bmp

????I.A....????326454??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\400.bmp

????I.A....?????56968??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\900-900.jpg

????I.A....????193554??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\aa.bmp

????I.A....??????9654??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\bb.bmp

????I.A....?????60054??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\cc.bmp

????I.A....?????43218??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\f858ad6bb75b99382dac54fca42a35f9.bmp

????I.A....?????74588??2012-12-31?17:29??LPTPrinter\LPTPrinter\bin\Debug\picture\f858ad6bb75b99382dac54fca42a35f9.jpg

????I.A....??????5017??2012-12-31?22:57??LPTPrinter\LPTPrinter\Form1.cs

????I.A....??????7905??2012-12-31?17:29??LPTPrinter\LPTPrinter\Form1.Designer.cs

????I.A....????128807??2012-12-31?17:29??LPTPrinter\LPTPrinter\Form1.resx

............此處省略176個文件信息