PLB條碼打印

    using System;

    using System.Collections.Generic;

    using System.ComponentModel;

    using System.Data;

    using System.Drawing;

    using System.Text;

    using System.Windows.Forms;

    using System.Runtime.InteropServices;//This is about DllImport.


namespace VCsharp_2005  
{  
    public partial class Form1 : Form  
    {  
        const uint IMAGE_BITMAP = 0;  
        const uint LR_LOADFROMFILE = 16;  
        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]  
        static extern IntPtr LoadImage(IntPtr hinst, string lpszName, uint uType,  
           int cxDesired, int cyDesired, uint fuLoad);  
        [DllImport("Gdi32.dll", SetLastError = true, CharSet = CharSet.Auto)]  
        static extern int DeleteObject(IntPtr ho);  
        const string szSavePath = "C:\\Argox";  
        const string szSaveFile = "C:\\Argox\\PPLB_Example.Prn";  
        const string sznop1     = "nop_front\r\n";  
        const string sznop2     = "nop_middle\r\n";  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Bar2d_Maxi(int x, int y, int cl, int cc, int pc, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Bar2d_PDF417(int x, int y, int w, int v, int s, int c, int px,   
            int py, int r, int l, int t, int o, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Bar2d_PDF417_N(int x, int y, int w, string para, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern void B_ClosePrn();  
        [DllImport("Winpplb.dll")]  
        private static extern int B_CreatePrn(int selection, string filename);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Del_Form(string formname);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Del_Pcx(string pcxname);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Draw_Box(int x, int y, int thickness, int hor_dots,   
            int ver_dots);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Draw_Line(char mode, int x, int y, int hor_dots, int ver_dots);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Error_Reporting(char option);  
        [DllImport("Winpplb.dll")]  
        private static extern IntPtr B_Get_DLL_Version(int nShowMessage);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Get_DLL_VersionA(int nShowMessage);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Get_Graphic_ColorBMP(int x, int y, string filename);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Get_Graphic_ColorBMPEx(int x, int y, int nWidth, int nHeight,  
            int rotate, string id_name, string filename);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Get_Graphic_ColorBMP_HBitmap(int x, int y, int nWidth, int nHeight,  
           int rotate, string id_name, IntPtr hbm);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Get_Pcx(int x, int y, string filename);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Initial_Setting(int Type, string Source);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_WriteData(int IsImmediate, byte[] pbuf, int length);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_ReadData(byte[] pbuf, int length, int dwTimeoutms);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Load_Pcx(int x, int y, string pcxname);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Open_ChineseFont(string path);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Print_Form(int labset, int copies, string form_out, string var);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Print_MCopy(int labset, int copies);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Print_Out(int labset);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Barcode(int x, int y, int ori, string type, int narrow,   
            int width, int height, char human, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern void B_Prn_Configuration();  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Text(int x, int y, int ori, int font, int hor_factor,   
            int ver_factor, char mode, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Text_Chinese(int x, int y, int fonttype, string id_name,   
            string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Text_TrueType(int x, int y, int FSize, string FType,   
            int Fspin, int FWeight, int FItalic, int FUnline, int FStrikeOut, string id_name,   
            string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Text_TrueType_W(int x, int y, int FHeight, int FWidth,   
            string FType, int Fspin, int FWeight, int FItalic, int FUnline, int FStrikeOut,   
            string id_name, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Select_Option(int option);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Select_Option2(int option, int p);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Select_Symbol(int num_bit, int symbol, int country);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Select_Symbol2(int num_bit, string csymbol, int country);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Backfeed(char option);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_BMPSave(int nSave, string strBMPFName);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Darkness(int darkness);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_DebugDialog(int nEnable);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Direction(char direction);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Form(string formfile);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Labgap(int lablength, int gaplength);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Labwidth(int labwidth);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Originpoint(int hor, int ver);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Prncomport(int baud, char parity, int data, int stop);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Prncomport_PC(int nBaudRate, int nByteSize, int nParity,   
            int nStopBits, int nDsr, int nCts, int nXonXoff);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_Speed(int speed);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_ProcessDlg(int nShow);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_GetUSBBufferLen();  
        [DllImport("Winpplb.dll")]  
        private static extern int B_EnumUSB(byte[] buf);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_CreateUSBPort(int nPort);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_ResetPrinter();  
        [DllImport("Winpplb.dll")]  
        private static extern int B_GetPrinterResponse(byte[] buf, int nMax);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_TFeedMode(int nMode);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_TFeedTest();  
        [DllImport("Winpplb.dll")]  
        private static extern int B_CreatePort(int nPortType, int nPort, string filename);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Execute_Form(string form_out, string var);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Bar2d_QR(int x, int y, int model, int scl, char error,   
            char dinput, int c, int d, int p, string data);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_GetNetPrinterBufferLen();  
        [DllImport("Winpplb.dll")]  
        private static extern int B_EnumNetPrinter(byte[] buf);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_CreateNetPort(int nPort);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Text_TrueType_Uni(int x, int y, int FSize, string FType,   
            int Fspin, int FWeight, int FItalic, int FUnline, int FStrikeOut, string id_name,   
            byte[] data, int format);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Prn_Text_TrueType_UniB(int x, int y, int FSize, string FType,   
            int Fspin, int FWeight, int FItalic, int FUnline, int FStrikeOut, string id_name,   
            byte[] data, int format);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_GetUSBDeviceInfo(int nPort, byte[] pDeviceName,   
            out int pDeviceNameLen, byte[] pDevicePath, out int pDevicePathLen);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Set_EncryptionKey(string encryptionKey);  
        [DllImport("Winpplb.dll")]  
        private static extern int B_Check_EncryptionKey(string decodeKey, string encryptionKey,   
            int dwTimeoutms);  

        public Form1()  
        {  
            InitializeComponent();  
        }  

        private void button1_Click(object sender, EventArgs e)  
        {  
            //Test code start  
            // open port.  
            int nLen, ret, sw;  
            byte[] pbuf = new byte[128];  
            string strmsg;  
            IntPtr ver;  
            System.Text.Encoding encAscII = System.Text.Encoding.ASCII;  
            System.Text.Encoding encUnicode = System.Text.Encoding.Unicode;  

            // dll version.  
            ver = B_Get_DLL_Version(0);  

            // search port.  
            nLen = B_GetUSBBufferLen() + 1;  
            strmsg = "DLL ";  
            strmsg += Marshal.PtrToStringAnsi(ver);  
            strmsg += "\r\n";  
            if (nLen > 1)  
            {  
                byte[] buf1, buf2;  
                int len1 = 128, len2 = 128;  
                buf1 = new byte[len1];  
                buf2 = new byte[len2];  
                B_EnumUSB(pbuf);  
                B_GetUSBDeviceInfo(1, buf1, out len1, buf2, out len2);  
                sw = 1;  
                if (1 == sw)  
                {  
                    ret = B_CreatePrn(12, encAscII.GetString(buf2, 0, len2));// open usb.  
                }  
                else  
                {  
                    ret = B_CreateUSBPort(1);// must call B_GetUSBBufferLen() function fisrt.  
                }  
                if (0 != ret) {  
                    strmsg += "Open USB fail!";  
                }  
                else {  
                    strmsg += "Open USB:\r\nDevice name: ";  
                    strmsg += encAscII.GetString(buf1, 0, len1);  
                    strmsg += "\r\nDevice path: ";  
                    strmsg += encAscII.GetString(buf2, 0, len2);  
                    //sw = 2;  
                    if (2 == sw)  
                    {  
                        //Immediate Error Report.  
                        B_WriteData(1, encAscII.GetBytes("^ee\r\n"), 5);//^ee  
                        ret = B_ReadData(pbuf, 4, 1000);  
                    }  
                }  
            }  
            else  
            {  
                System.IO.Directory.CreateDirectory(szSavePath);  
                ret = B_CreatePrn(0, szSaveFile);// open file.  
                strmsg += "Open ";  
                strmsg += szSaveFile;  
                if (0 != ret) {  
                    strmsg += " file fail!";  
                }  
                else {  
                    strmsg += " file succeed!";  
                }  
            }  
            MessageBox.Show(strmsg);  
            if (0 != ret)  
                return;  

            // sample setting.  
            B_Set_DebugDialog(1);  
            B_Set_Originpoint(0,0);  
            B_Select_Option(2);  
            B_Set_Darkness(8);  
            B_Del_Pcx("*");// delete all picture.  
            B_WriteData(0, encAscII.GetBytes(sznop2), sznop2.Length);  
            B_WriteData(1, encAscII.GetBytes(sznop1), sznop1.Length);  

            //draw box.  
            B_Draw_Box(20, 20, 4, 760, 560);  
            B_Draw_Line('O', 400, 20, 4, 540);  

            //print text, true type text.  
            B_Prn_Text(30, 40, 0, 2, 1, 1, 'N', "PPLB Lib Example");  
            B_Prn_Text_TrueType(30,100,30,"Arial",1,400,0,0,0,"AA","TrueType Font");//save in printer.  
            B_Prn_Text_TrueType_W(30,160,20,20,"Times New Roman",1,400,0,0,0,"AB","TT_W: 多字元測試");  
            B_Prn_Text_TrueType_Uni(30,220,30,"Times New Roman",1,400,0,0,0,"AC",Encoding.Unicode.GetBytes("TT_Uni: 多字元測試"),1);//UTF-16  
            encUnicode.GetBytes("\xFEFF", 0, 1, pbuf, 0);//UTF-16.//pbuf[0]=0xFF,pbuf[1]=0xFE;  
            encUnicode.GetBytes("TT_UniB: 多字元測試", 0, 14, pbuf, 2);//copy mutil byte.  
            encUnicode.GetBytes("\x0000", 0, 1, pbuf, 30);//null.//pbuf[30]=0x00,pbuf[31]=0x00;  
            B_Prn_Text_TrueType_UniB(30,280,30,"Times New Roman",1,400,0,0,0,"AD",pbuf,0);//Byte Order Mark.  

            //barcode.  
            B_Prn_Barcode(420, 100, 0, "3", 2, 3, 40, 'B', "1234<+1>");//have a counter  
            B_Bar2d_QR(420, 200, 1, 3, 'M', 'A', 0, 0, 0, "QR CODE");  

            //picture.  
            B_Get_Graphic_ColorBMP(420, 280, "bb.bmp");// Color bmp file.  
            B_Get_Graphic_ColorBMPEx(420, 320, 200, 150, 2, "bb1", "bb.bmp");//180 angle.  
            IntPtr himage = LoadImage(IntPtr.Zero, "bb.bmp", IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);  
            B_Get_Graphic_ColorBMP_HBitmap(630, 280, 250, 80, 1, "bb2", himage);//90 angle.  
            if (IntPtr.Zero != himage)  
                DeleteObject(himage);  

            // output.  
            B_Print_Out(2);// copy 2.  

            // close port.  
            B_ClosePrn();  
        }  

        private void button2_Click(object sender, EventArgs e)  
        {  
            //PPLBDLL Test code start  
            //B_CreatePrn(0, null);  

            /* 
                int B_CreatePrn(int selection, LPCTSTR filename);              
                參數： 
                selection; 
                  選擇輸出埠或檔案。 
                  0 -> print to file. 
                  1 -> lpt1, 2 -> lpt2, 3 -> lpt3 
                  4 -> com1, 5 -> com2, 6 -> com3 
                  10 -> pipe, 11 -> USBXXX, 12 -> USB 
                  13 -> LAN Client(TCP/IP) 
                filename; 
                  當 selection 是 0 時，資料則輸出至檔案，filename 為檔案名稱，可含路徑。 
                  當 selection 是 10 時，filename 為輸出路徑或機碼(裝置路徑)。 
                  當 selection 是 11 時，filename 指的是想開啟的USB之index, index由1開始; 
                  當 selection 是 12 時，filename 指的是想開啟的USB機碼(裝置路徑),  
                  和nPort = 10的使用方法一樣 
                  當 selection 內容是 13 時, filename 指的是想開啟的IP Address, 使用TCP/IP去開啟;  
                  預設的port值為9100, 若要指定port值, 如80, 則在IPAddress後加上字串":80".    
             *  
                int B_CreateUSBPort(int nPort); 
                參數： 
                    nPort; 
                      USB 傳輸埠 ; nPort由1開始. 
             */  
            // USB Port Open  
            int nUSBDataLen;  
            byte[] pbuf;  
            nUSBDataLen = B_GetUSBBufferLen()+1;  
            pbuf = new byte[nUSBDataLen];  
            B_EnumUSB(pbuf);  
            B_CreateUSBPort(1);  


            // Open com3  
            //B_CreatePort(1, 3, null);  
            //B_Set_Darkness(8);  
            //B_Select_Option(1);  
            //B_Set_Labgap(50,24);  
            //B_Set_Labwidth(816);  
            //B_Set_Speed(2);  
            //B_Error_Reporting('S');  

            B_Prn_Text(100, 200, 0, 3, 1, 1, 'N', "FONT 3");    //Get a text string.  
            // B_Prn_Text(200,10,1,3,1,1,'N',"Text 3<+1>");  
            B_Prn_Barcode(20, 20, 0, "1", 3, 3, 75, 'B', "079-305"); //Get a bar code.  
            //Get a PDF-417 2D bar code.  
            //B_Bar2d_PDF417(50, 150, 400, 300, 0, 0, 3, 7, 10, 2, 0, 0, "ARGOXINFO");  
            //Get a Maxi Code 2D bar code.  
            B_Bar2d_Maxi(400, 10, 300, 400, 93065, "This MaxiCode");  
            B_Draw_Line('E', 380, 200, 100, 10);  //Line Draw by Exclusive or operation.  
            //B_Draw_Line('O', 400, 180, 10, 100);  //Line draw by or operation.  
            //B_Draw_Line('W', 380, 220, 100, 10); //Draw white line.  
            //B_Draw_Line('E', 450, 180, 20, 110);  //Line Draw by Exclusive or operation.  
            //B_Draw_Box(0, 0, 5, 815, 300);     //Draw a box.  
            // B_Get_Pcx(50,55,"phone.pcx"); //Print Graphics of .PCX.  
            //B_Get_Pcx(400,0,"test1.pcx");  
            B_Prn_Text_TrueType(450, 20, 40, "Times New Roman", 1, 400, 0, 0, 0, "AA", "Library Test");  
            // Get a truetype text  
            //B_Prn_Text_TrueType(30,50,20,"Arial",4,400,0,0,0,"AB","TrueType Font");  
            B_Print_Out(1);  
            B_ClosePrn();  
            //PPLBDLL Test code end  
        }  
    }  
}  </pre>