コード例 #1
0
ファイル: TestWindow.xaml.cs プロジェクト: shaojava/PCManager
        /// <summary>
        /// 把 Emoji编码 [e]1f1e6-1f1fa[/e]
        ///     [e]1f1e6[/e]
        ///     [e]1f1fa[/e]
        ///     [e]1f1e6[/e]
        ///     [e]1f1f9[/e] 换成对应的字符串,此字符串能被window8.1,ios,andriod 直接显示.
        ///
        /// 如果在网页中显示,需要设置字体为 'Segoe UI Emoji' 如下.当然客户机还必须得有这个字体.
        ///
        ///     <span style="font-family:'Segoe UI Emoji';"></span>
        ///
        /// </summary>
        /// <param name="paramContent"></param>
        /// <returns></returns>
        public string GetEmoji(string paramContent)
        {
            string paramContentR = paramContent.Replace("[e]", "\\u").Replace("[/e]", "");
            var    unicodehex    = new char[6] {
                '0', '0', '0', '0', '0', '0'
            };
            StringBuilder newString   = new StringBuilder(2000);
            StringBuilder tempEmojiSB = new StringBuilder(20);
            StringBuilder tmps        = new StringBuilder(5);
            int           ln          = paramContent.Length;

            for (int index = 0; index < ln; index++)
            {
                int i = index; //把指针给一个临时变量,方便出错时,现场恢复.
                try
                {
                    if (paramContent[i] == '[')
                    {
                        //预测
                        if (paramContent[i + 1] == 'e')
                        {
                            if (paramContent[i + 2] == ']') //[e]的后面4位是 unicode 的16进制数值.
                            {
                                i = i + 3;                  //前进3位
                                i = ChangUnicodeToUTF16(paramContent, tempEmojiSB, tmps, i);
                                if (paramContent[i] == '-') //向前探测1位 看看是否双字符 形如1f1e7-1f1ea
                                {
                                    i++;
                                    i = ChangUnicodeToUTF16(paramContent, tempEmojiSB, tmps, i);
                                }
                                ;
                                if (paramContent[i] == '[')
                                {
                                    if (paramContent[i + 1] == '/')
                                    {
                                        if (paramContent[i + 2] == 'e')
                                        {
                                            if (paramContent[i + 3] == ']')
                                            {
                                                i     = i + 3;                            //再前进4位
                                                index = i;                                //识别转换成功
                                                newString.Append(tempEmojiSB.ToString()); //识别转换成功
                                                tempEmojiSB.Clear();
                                                continue;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }

                    index = i;
                }
                catch (Exception ex)
                {
                    ConsoleLog.Output(ex);
                    //解析失败仍然继续
                }
                newString.Append(paramContent[index]);
            }
            return(newString.ToString());
        }
コード例 #2
0
ファイル: QRCodeHandler.cs プロジェクト: shaojava/PCManager
        /// <summary>
        /// 创建二维码
        /// </summary>
        /// <param name="QRString">二维码字符串</param>
        /// <param name="QRCodeEncodeMode">二维码编码(Byte、AlphaNumeric、Numeric)</param>
        /// <param name="QRCodeScale">二维码尺寸(Version为0时,1:26x26,每加1宽和高各加25</param>
        /// <param name="QRCodeVersion">二维码密集度0-40</param>
        /// <param name="QRCodeErrorCorrect">二维码纠错能力(L:7% M:15% Q:25% H:30%)</param>
        /// <param name="hasLogo">是否有logo(logo尺寸50x50,QRCodeScale>=5,QRCodeErrorCorrect为H级)</param>
        /// <param name="logoFilePath">logo路径</param>
        /// <returns></returns>
        public static BitmapSource CreateQRCode(string QRString, string QRCodeEncodeMode, short QRCodeScale, int QRCodeVersion, string QRCodeErrorCorrect, bool hasLogo, string logoFilePath)
        {
            QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();

            switch (QRCodeEncodeMode)
            {
            case "Byte":
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
                break;

            case "AlphaNumeric":
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.ALPHA_NUMERIC;
                break;

            case "Numeric":
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.NUMERIC;
                break;

            default:
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
                break;
            }

            qrCodeEncoder.QRCodeScale   = QRCodeScale;
            qrCodeEncoder.QRCodeVersion = QRCodeVersion;

            switch (QRCodeErrorCorrect)
            {
            case "L":
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.L;
                break;

            case "M":
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
                break;

            case "Q":
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.Q;
                break;

            case "H":
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H;
                break;

            default:
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.H;
                break;
            }

            try
            {
                System.Drawing.Image image = qrCodeEncoder.Encode(QRString, System.Text.Encoding.UTF8);
                if (hasLogo)
                {
                    System.Drawing.Image copyImage = System.Drawing.Image.FromFile(logoFilePath);
                    Graphics             g         = Graphics.FromImage(image);
                    int x = image.Width / 2 - copyImage.Width / 2;
                    int y = image.Height / 2 - copyImage.Height / 2;
                    g.DrawImage(copyImage, new Rectangle(x, y, copyImage.Width, copyImage.Height), 0, 0, copyImage.Width, copyImage.Height, GraphicsUnit.Pixel);
                    g.Dispose();
                    copyImage.Dispose();
                }
                System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(image);

                image.Dispose();
                return(Helpers.ConvertBitmapToBitmapSource(bmp));
            }
            catch (Exception ex)
            {
                ConsoleLog.Output("QRCode Error:" + ex.Message);
                LogHelper.log.Info("QRCode Error:" + ex.Message);
                return(null);
            }
        }
コード例 #3
0
ファイル: MapBubble.xaml.cs プロジェクト: shaojava/PCManager
        private static void OnMessageChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            try
            {
                var message    = e.NewValue as Messageobject;
                var mapcontrol = (MapBubble)d;

                var serverUri = new Uri(System.Web.HttpUtility.HtmlDecode(message.content));                //解码

                string url    = Applicate.MapApiUrl + "location={0},{1}&title={2}&content={3}&output=html"; //删除
                string mapurl = string.Format(url, message.location_x, message.location_y, "我的位置", message.objectId);

                string uri = message.content;

                //get info about the path
                string localpath = Applicate.LocalConfigData.CatchPath;
                //ChatBubbleItemModel message = mapcontrol.Tag as ChatBubbleItemModel;
                string filename = message.fileName.Substring(
                    message.fileName.LastIndexOf('/') + 1,
                    message.fileName.Length - message.fileName.LastIndexOf('/') - 1
                    );
                var localfile = localpath + filename; //获取缓存路径
                if (File.Exists(localfile))           //if file exists, fill the image of the border
                {
                    var imguri = new Uri(localfile);
                    mapcontrol.MapImg.Source = new BitmapImage(imguri);
                    mapcontrol.transitioner.SelectedIndex = 1;
                    mapcontrol.MouseLeftButtonUp         += (sen, res) =>
                    {
                        Process.Start(mapurl);
                    };
                }
                else//if not exists
                {
                    WebClient web = new WebClient();
                    //when the progress changed , set the value of the progressbar
                    web.DownloadProgressChanged += (s, ev) =>
                    {
                        mapcontrol.ImageProgress.Value = ev.ProgressPercentage;
                    };
                    //When download completed, fill the image of the border
                    web.DownloadFileCompleted += (s, ev) =>
                    {
                        if (ev.Error == null)
                        {
                            var imguri = new Uri(localfile);
                            mapcontrol.MapImg.Source = new BitmapImage(imguri);
                            mapcontrol.transitioner.SelectedIndex = 1;
                            mapcontrol.MouseLeftButtonUp         += (sen, res) =>
                            {
                                Process.Start(mapurl);
                            };
                            web.Dispose();//Dispose the WebClient
                        }
                        else
                        {
                            ConsoleLog.Output("图片下载失败");
                        }
                    };
                    //Start download image async
                    web.DownloadFileAsync(new Uri(uri), localfile);
                }
            }
            catch (Exception ex)
            {
                ConsoleLog.Output("显示地址失败:" + ex.Message);
            }
        }