StableVersion4.3/HL_FristAidPlatform_Public/Form/Form_QRcode.cs

using DevExpress.XtraEditors;
using System;
using System.Drawing;
using System.Runtime.InteropServices;
using ThoughtWorks.QRCode.Codec;
using ZXing;
using ZXing.Common;
using ZXing.QrCode;

namespace HL_FristAidPlatform_Public
{
    public partial class Form_QRcode : XtraForm
    {
        string patientGUID;
        string name;
        string gender;
        string age;
        public Form_QRcode(string _patientGUID = "", string _name = "", string _gender = "", string _age = "")
        {
            patientGUID = _patientGUID;
            name = _name;
            gender = _gender;
            age = _age;
            InitializeComponent();
        }

        private void Form_QRcode_Load(object sender, EventArgs e)
        {
            labelControl2.Text = name;
            labelControl4.Text = gender;
            labelControl6.Text = age;

            pictureEdit1.Image = GetDimensionalCode(patientGUID);
        }

        public Bitmap CodeImage(string str)
        {
            //实例化一个生成二维码的对象
            QRCodeEncoder qrEncoder = new QRCodeEncoder();
            //设置二维码的编码模式
            qrEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
            //二维码像素宽度
            qrEncoder.QRCodeScale = 4;
            //设置版本
            qrEncoder.QRCodeVersion = 0;
            //根据内容生成二维码图像
            Bitmap image = null;
            image = qrEncoder.Encode(str); 
            return image;
        }
        /// <summary>
        /// 根据链接获取二维码
        /// </summary>
        /// <param name="link">链接</param>
        /// <returns>返回二维码图片</returns>
        private Bitmap GetDimensionalCode(string link)
        {
            Bitmap bmp = null;
            try
            {
                QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
                qrCodeEncoder.QRCodeScale = 4;
                //int version = Convert.ToInt16(cboVersion.Text);
                qrCodeEncoder.QRCodeVersion = 7;
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
                bmp = qrCodeEncoder.Encode(link);
            }
            catch (Exception ex)
            {
                //MessageBox.Show("Invalid version !");
            }
            return bmp;
        }


        /// <summary>
        /// 生成条形码
        /// </summary>
        /// <param name="barcodeContent">需要生成条码的内容</param>
        /// <param name="barcodeWidth">条码宽度</param>
        /// <param name="barcodeHeight">条码长度</param>
        /// <returns>返回条码图形</returns>
        public static Bitmap GetBarcodeBitmap(string barcodeContent, int barcodeWidth, int barcodeHeight)
        {
            BarcodeWriter barcodeWriter = new BarcodeWriter();
            barcodeWriter.Format = BarcodeFormat.CODE_39;//设置编码格式
            EncodingOptions encodingOptions = new EncodingOptions();
            encodingOptions.Width = barcodeWidth;//设置宽度
            encodingOptions.Height = barcodeHeight;//设置长度
            encodingOptions.Margin = 2;//设置边距
            barcodeWriter.Options = encodingOptions;
            Bitmap bitmap = barcodeWriter.Write(barcodeContent);
            return bitmap;
        }

        /// <summary>
        /// 生成二维码
        /// </summary>
        /// <param name="qrCodeContent">要生成二维码的内容</param>
        /// <param name="qrCodeWidth">二维码宽度</param>
        /// <param name="qrCodeHeight">二维码高度</param>
        /// <returns>返回二维码图片</returns>
        public static Bitmap GetQRCodeBitmap(string qrCodeContent, int qrCodeWidth, int qrCodeHeight)
        {
            BarcodeWriter barcodeWriter = new BarcodeWriter();
            barcodeWriter.Format = BarcodeFormat.QR_CODE;
            QrCodeEncodingOptions qrCodeEncodingOptions = new QrCodeEncodingOptions();
            qrCodeEncodingOptions.DisableECI = true;
            qrCodeEncodingOptions.CharacterSet = "UTF-8";//设置编码
            qrCodeEncodingOptions.Width = qrCodeWidth;//设置二维码宽度
            qrCodeEncodingOptions.Height = qrCodeHeight;//设置二维码高度
            qrCodeEncodingOptions.Margin = 0;//设置二维码边距

            barcodeWriter.Options = qrCodeEncodingOptions;
            Bitmap bitmap = barcodeWriter.Write(qrCodeContent);//写入内容
            return bitmap;
        }


        #region 打印二维码
        [DllImport("TSCLIB.dll", EntryPoint = "about")]
        public static extern int about();
        [DllImport("TSCLIB.dll", EntryPoint = "openport")]
        public static extern int openport(string printername);
        [DllImport("TSCLIB.dll", EntryPoint = "barcode")]
        public static extern int barcode(string x, string y, string type,
          string height, string readable, string rotation,
          string narrow, string wide, string code);
        [DllImport("TSCLIB.dll", EntryPoint = "clearbuffer")]
        public static extern int clearbuffer();
        [DllImport("TSCLIB.dll", EntryPoint = "closeport")]
        public static extern int closeport();
        [DllImport("TSCLIB.dll", EntryPoint = "downloadpcx")]
        public static extern int downloadpcx(string filename, string image_name);
        [DllImport("TSCLIB.dll", EntryPoint = "formfeed")]
        public static extern int formfeed();
        [DllImport("TSCLIB.dll", EntryPoint = "nobackfeed")]
        public static extern int nobackfeed();
        [DllImport("TSCLIB.dll", EntryPoint = "printerfont")]
        public static extern int printerfont(string x, string y, string fonttype,
          string rotation, string xmul, string ymul,
          string text);
        [DllImport("TSCLIB.dll", EntryPoint = "printlabel")]
        public static extern int printlabel(string set, string copy);
        [DllImport("TSCLIB.dll", EntryPoint = "sendcommand")]
        public static extern int sendcommand(string printercommand);
        [DllImport("TSCLIB.dll", EntryPoint = "setup")]
        public static extern int setup(string width, string height,
          string speed, string density,
          string sensor, string vertical,
          string offset);
        [DllImport("TSCLIB.dll", EntryPoint = "windowsfont")]
        public static extern int windowsfont(int x, int y, int fontheight,
          int rotation, int fontstyle, int fontunderline,
          string szFaceName, string content);


        //打印二维码
        //public static void printQrCode(string barcode)
        //{
        //    //TSCLIB_DLL.about();                                                          //Show the DLL version
        //    BarcodeHelper.openport("TSC TTP-342 PRO");                                     //Open specified printer driver
        //    BarcodeHelper.setup("77.5", "50", "2", "15", "0", "6", "0");                  //Setup the media size and sensor type info
        //    BarcodeHelper.clearbuffer();
        //    BarcodeHelper.sendcommand("DIRECTION 0");
        //    BarcodeHelper.windowsfont(137, 305, 40, 0, 0, 0, "宋体", barcode);
        //    BarcodeHelper.sendcommand("QRCODE 212,58,L,10,A,0,M2,S7,\"" + barcode + "\"" + "\r");
        //    BarcodeHelper.printlabel("1", "1");                                                    //Print labels
        //    BarcodeHelper.closeport();
        //}
        ////关闭打印机端口
        //public static void closeportExt()
        //{
        //    BarcodeHelper.closeport();
        //}


        #endregion
    }
}