public virtual bool DownloadFile(string url, string filename, Action <ERRORLEVEL> _OnCompleted)
{
DownloderAsync.__DebugOutput("AsyncDownloder.DownloadFile : " + url);
this.ErrorString = string.Empty;
this.ErrorLevel = ERRORLEVEL.SUCCESS;
this.OnCompletedFile = _OnCompleted;
this.client = new WebClient();
this.client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(this.OnDownloadFileProgressChanged);
this.client.DownloadFileCompleted += new AsyncCompletedEventHandler(this.OnCompleted_File);
this.client.DownloadFileAsync(new Uri(url), filename);
return(true);
}
public virtual bool DownloadString(string url, Action <ERRORLEVEL, string> _OnCompleted)
{
this.isNeedRetry = true;
this.OnCompletedString = _OnCompleted;
this.ErrorString = string.Empty;
this.ErrorLevel = ERRORLEVEL.SUCCESS;
this.client = new WebClient();
this.client.Encoding = Encoding.UTF8;
this.client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(this.OnCompleted_String);
this.client.DownloadStringAsync(new Uri(url));
DownloderAsync.__DebugOutput("AsyncDownloder.DownloadString : " + url);
return(true);
}
public static void WriteLog(string log, ERRORLEVEL errorLevel)
{
Logger.__wrtie_log(log, errorLevel.ToString());
}
public DownloderAsync()
{
this.ErrorString = string.Empty;
this.ErrorLevel = ERRORLEVEL.SUCCESS;
}
public static WriteableBitmap EncodeQR(this string content, Color fgcolor, Color bgcolor, ERRORLEVEL ECL)
{
WriteableBitmap result = new WriteableBitmap(1, 1);
if (content.Length <= 0)
{
return(result);
}
ErrorCorrectionLevel ecl = ErrorCorrectionLevel.L;
switch (ECL)
{
case ERRORLEVEL.L:
ecl = ErrorCorrectionLevel.L;
break;
case ERRORLEVEL.M:
ecl = ErrorCorrectionLevel.M;
break;
case ERRORLEVEL.Q:
ecl = ErrorCorrectionLevel.Q;
break;
case ERRORLEVEL.H:
ecl = ErrorCorrectionLevel.H;
break;
default:
ecl = ErrorCorrectionLevel.L;
break;
}
var bw = new BarcodeWriter();
bw.Options.Width = 1024;
bw.Options.Height = 1024;
bw.Options.PureBarcode = false;
bw.Options.Hints.Add(EncodeHintType.ERROR_CORRECTION, ecl);
bw.Options.Hints.Add(EncodeHintType.MARGIN, 2);
bw.Options.Hints.Add(EncodeHintType.DISABLE_ECI, true);
bw.Options.Hints.Add(EncodeHintType.CHARACTER_SET, "UTF-8");
bw.Format = BarcodeFormat.QR_CODE;
bw.Renderer = new WriteableBitmapRenderer()
{
Foreground = fgcolor, Background = bgcolor
};
//var renderer = new SvgRenderer();
//var img = renderer.Render(new BitMatrix(512), BarcodeFormat.QR_CODE, content);
var text = content.Length > 984 ? content.Substring(0, 984) : content;
result = bw.Write(text);
return(result);
}
public virtual void OnFinish(ERRORLEVEL errorLevel, string errorString)
{
}