87 lines
2.8 KiB
C#
Executable File
87 lines
2.8 KiB
C#
Executable File
using QRCode4CS;
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using Shadowsocks.Properties;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.IO;
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using System.IO.Compression;
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using System.Text;
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using System.Windows.Forms;
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namespace Shadowsocks.View
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{
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public partial class QRCodeForm : Form
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{
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private string code;
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public QRCodeForm(string code)
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{
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this.code = code;
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InitializeComponent();
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this.Icon = Icon.FromHandle(Resources.ssw128.GetHicon());
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}
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private void GenQR(string ssconfig)
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{
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string qrText = ssconfig;
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QRCode4CS.Options options = new QRCode4CS.Options();
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options.Text = qrText;
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QRCode4CS.QRCode qrCoded = null;
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bool success = false;
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foreach (var level in new QRErrorCorrectLevel[]{QRErrorCorrectLevel.H, QRErrorCorrectLevel.Q, QRErrorCorrectLevel.M, QRErrorCorrectLevel.L})
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{
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for (int i = 3; i < 10; i++)
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{
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try
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{
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options.TypeNumber = i;
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options.CorrectLevel = level;
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qrCoded = new QRCode4CS.QRCode(options);
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qrCoded.Make();
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success = true;
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break;
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}
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catch
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{
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qrCoded = null;
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continue;
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}
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}
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if (success)
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break;
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}
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if (qrCoded == null)
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{
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return;
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}
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int blockSize = Math.Max(200 / qrCoded.GetModuleCount(), 1);
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Bitmap drawArea = new Bitmap((qrCoded.GetModuleCount() * blockSize), (qrCoded.GetModuleCount() * blockSize));
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using (Graphics g = Graphics.FromImage(drawArea))
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{
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g.Clear(Color.White);
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using (Brush b = new SolidBrush(Color.Black))
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{
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for (int row = 0; row < qrCoded.GetModuleCount(); row++)
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{
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for (int col = 0; col < qrCoded.GetModuleCount(); col++)
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{
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if (qrCoded.IsDark(row, col))
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{
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g.FillRectangle(b, blockSize * row, blockSize * col, blockSize, blockSize);
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}
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}
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}
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}
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}
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pictureBox1.Image = drawArea;
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}
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private void QRCodeForm_Load(object sender, EventArgs e)
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{
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GenQR(code);
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}
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}
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}
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