public string createQrcodeBase64Image(string url, string characterSet, int imageSize, int x, int y, int width, int height) { #if !SILVERLIGHT send_createQrcodeBase64Image(url, characterSet, imageSize, x, y, width, height); return recv_createQrcodeBase64Image(); #else var asyncResult = Begin_createQrcodeBase64Image(null, null, url, characterSet, imageSize, x, y, width, height); return End_createQrcodeBase64Image(asyncResult); #endif } #if SILVERLIGHT