App_win_V1.0.0_xintang_V1.0.0/Container/Win/RichAD.xaml.cs

using Container.Common;
using QRCoder;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Container.Win
{
    /// <summary>
    /// RichAD.xaml 的交互逻辑
    /// </summary>
    public partial class RichAD : UserControl
    {
        Class_Log log = new Class_Log();
        App app = ((App)Application.Current);
        public RichAD(string logo, string name,string devNum, string floor, string floorOrder, string houseNum,string xaxis, string shopFormatName,string shopFormatIcon,string applets)
        {
            InitializeComponent();
            try
            { 
                this.TxtName.Text = name;
                this.TxtFloor.Text = floor;
                logo = app.HttpUrl+ logo;
                var httpPath = logo.Substring(0, logo.IndexOf("://") + 3);
                var fileBackPath = logo.Substring(logo.IndexOf("://") + 3).Replace("//", "/").Replace("\\", "/").Replace(@"\", @"/");
                logo = httpPath + fileBackPath;
                Uri uri = new Uri(logo, UriKind.Absolute);
                this.ImgLogo.Source = BitmapFrame.Create(uri);
                if (string.IsNullOrEmpty(shopFormatIcon))
                {
                    this.imgType.Visibility = Visibility.Hidden;
                    this.TxtType.Margin = new Thickness(320,-20,0,0);
                }
                else {
                    this.imgType.Visibility = Visibility.Visible;
                    shopFormatIcon = app.HttpUrl + shopFormatIcon;
                    var httpIconPath = shopFormatIcon.Substring(0, shopFormatIcon.IndexOf("://") + 3);
                    var fileBackIconPath = shopFormatIcon.Substring(shopFormatIcon.IndexOf("://") + 3).Replace("//", "/").Replace("\\", "/").Replace(@"\", @"/");
                    shopFormatIcon = httpIconPath + fileBackIconPath;
                    Uri uriIcon = new Uri(shopFormatIcon, UriKind.Absolute);
                    this.iconImage.Source = BitmapFrame.Create(uriIcon);
                    this.TxtType.Margin = new Thickness(380, -20, 0, 0);
                }
                this.TxtType.Text = shopFormatName;
                CreateQR(applets+ "?sname="+ devNum + "&spoint="+xaxis+"&sfloororder="+floorOrder+"&ehousenum="+houseNum);

            }
            catch (Exception e)
            {
                log.WriteLogFile(e.ToString(), "RichAD");
            }

        }

        private void CreateQR(string plainText)
        {
            Class_Log log = new Class_Log();
            try
            {


                QRCodeGenerator qrGenerator = new QRCoder.QRCodeGenerator();
                //QRCodeGenerator.ECCLevel:纠错能力,Q级：约可纠错25%的数据码字
                QRCodeData qrCodeData = qrGenerator.CreateQrCode(plainText, QRCodeGenerator.ECCLevel.Q);
                QRCode qrcode = new QRCode(qrCodeData);
                Bitmap qrCodeImage = qrcode.GetGraphic(15);
                MemoryStream ms = new MemoryStream();
                qrCodeImage.Save(ms, ImageFormat.Png);
                ImageSourceConverter imageSourceConverter = new ImageSourceConverter();
                QRImage.Source = (ImageSource)imageSourceConverter.ConvertFrom(ms);
            }
            catch (Exception ex)
            {
                log.WriteLogFile(ex.ToString(), "qr");

            }
        }

        public static byte[] GetImageFromResponse(string url, string cookie = null)
        {
            redo:
            try
            {
                System.Net.WebRequest request = System.Net.WebRequest.Create(url);
                if (!string.IsNullOrWhiteSpace(cookie))
                {
                    request.Headers[System.Net.HttpRequestHeader.Cookie] = cookie;
                }


                System.Net.WebResponse response = request.GetResponse();


                using (Stream stream = response.GetResponseStream())
                {
                    using (MemoryStream ms = new MemoryStream())
                    {
                        Byte[] buffer = new Byte[1024];
                        int current = 0;
                        do
                        {
                            ms.Write(buffer, 0, current);
                        } while ((current = stream.Read(buffer, 0, buffer.Length)) != 0);
                        return ms.ToArray();
                    }
                }
            }
            catch (System.Net.WebException ex)
            {
                if (ex.Message == "基础连接已经关闭: 发送时发生错误。")
                {
                    goto redo;
                }
                else
                {
                    throw;
                }
            }
        }
    }
}