na-get-lib/NaGet/Utils.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.IO;\r
   4 using System.Text;\r
   5 using System.Globalization;\r
   6 using System.Security.Principal;\r
   7 using System.Security.AccessControl;\r
   8 using System.Reflection;\r
   9 using System.Diagnostics;\r
  10 using Microsoft.Win32;\r
  11 \r
  12 namespace NaGet\r
  13 {\r
  14 \r
  15         /// <summary>\r
  16         /// 雑多な便利メソッドを集めたクラス\r
  17         /// </summary>\r
  18         public static class Utils\r
  19         {\r
  20                 #region 汎用的なオブジェクト操作メソッド\r
  21                 \r
  22                 /// <summary>\r
  23                 /// オブジェクトのフィールドをコピーしてクローン化する\r
  24                 /// </summary>\r
  25                 /// <param name="from">コピー元</param>\r
  26                 /// <param name="target">コピー先。コピー元のクラスと同一か継承している型でなければならない</param>\r
  27                 public static void FieldCopy<T,U>(T from, ref U target) where U : T\r
  28                 {\r
  29                         foreach(FieldInfo member in typeof(T).GetFields()) {\r
  30                                 try {\r
  31                                         member.SetValue(target, member.GetValue(from));\r
  32                                 } catch (FieldAccessException) {} // アクセス不能は無視\r
  33                         }\r
  34                 }\r
  35                 \r
  36                 #endregion\r
  37                 \r
  38                 #region リスト関連関数\r
  39                 \r
  40                 /// <summary>\r
  41                 /// イテレータを結合して、返す\r
  42                 /// </summary>\r
  43                 /// <param name="enus">元となる複数のイテレータ</param>\r
  44                 /// <returns>結合されたイテレータ</returns>\r
  45                 public static IEnumerable<T> MergeEnumerable<T>(params IEnumerable<T>[] enus)\r
  46                 {\r
  47                         foreach (IEnumerable<T> enu in enus) {\r
  48                                 if (enu == null) continue;\r
  49                                 \r
  50                                 foreach (T elem in enu) {\r
  51                                         yield return elem;\r
  52                                 }\r
  53                         }\r
  54                 }\r
  55 \r
  56                 /// <summary>\r
  57                 /// イテレータを結合して、返す\r
  58                 /// </summary>\r
  59                 /// <param name="enus">元となる複数のイテレータ</param>\r
  60                 /// <returns>結合されたイテレータ</returns>\r
  61                 public static IEnumerable<T> MergeEnumerable<T>(params IEnumerator<T>[] enus)\r
  62                 {\r
  63                         foreach (IEnumerator<T> enu in enus) {\r
  64                                 if (enu == null) continue;\r
  65                                 \r
  66                                 try {\r
  67                                         while (enu.MoveNext()) {\r
  68                                                 yield return enu.Current;\r
  69                                         }\r
  70                                 } finally {\r
  71                                         enu.Dispose();\r
  72                                 }\r
  73                         }\r
  74                 }\r
  75                 \r
  76                 /// <summary>\r
  77                 /// イテレータを結合して、Listとして返す\r
  78                 /// </summary>\r
  79                 /// <param name="enus">元となる複数のイテレータ</param>\r
  80                 /// <returns>結合されたイテレータ</returns>\r
  81                 public static List<T> MergeList<T>(params IEnumerable<T>[] enus)\r
  82                 {\r
  83                         List<T> list = new List<T>();\r
  84                         \r
  85                         foreach (IEnumerable<T> enu in enus) {\r
  86                                 if (enu == null) continue;\r
  87                         \r
  88                                 list.AddRange(enu);\r
  89                         }\r
  90                         return list;\r
  91                 }\r
  92                 \r
  93                 /// <summary>\r
  94                 /// イテレータを配列に効率的に変換する\r
  95                 /// </summary>\r
  96                 /// <remarks>与えられる型が具体的にわかっているならば、それに特化した手続きをとる方が好ましい</remarks>\r
  97                 /// <param name="enu">元となるイテレータ</param>\r
  98                 /// <returns>変換された配列</returns>\r
  99                 public static T[] IEnumerable2Array<T>(IEnumerable<T> enu) {\r
 100                         T[] retval = enu as T[];\r
 101                         \r
 102                         if (retval == null) {\r
 103                                 List<T> list = enu as List<T>;\r
 104                                 if (list == null) {\r
 105                                         list = new List<T>(enu);\r
 106                                 }\r
 107                                 retval = list.ToArray();\r
 108                         }\r
 109                         \r
 110                         return retval;\r
 111                 }\r
 112                 \r
 113                 /// <summary>\r
 114                 /// リストに対して指定した2つの要素の位置を入れ替える\r
 115                 /// </summary>\r
 116                 /// <param name="list">操作対象のリスト</param>\r
 117                 /// <param name="indexA">位置</param>\r
 118                 /// <param name="indexB">位置</param>\r
 119                 public static void ListSwap(System.Collections.IList list, int indexA, int indexB)\r
 120                 {\r
 121                         if ((indexA < 0) || (list.Count <= indexA) || (indexB < 0) || (list.Count <= indexB)) {\r
 122                                 throw new IndexOutOfRangeException();\r
 123                         } else if (indexA != indexB) {\r
 124                                 object temp = list[indexA];\r
 125                                 list[indexA] = list[indexB];\r
 126                                 list[indexB] = temp;\r
 127                         }\r
 128                 }\r
 129                 \r
 130                 #endregion\r
 131                                 \r
 132                 #region ファイル情報関連ユーテイリティ関数\r
 133                 \r
 134                 /// <summary>\r
 135                 /// パス変数に指定のフォルダーを追加する\r
 136                 /// </summary>\r
 137                 /// <param name="dir">追加するフォルダー</param>\r
 138                 public static void AddDirectoryToPath(string dir)\r
 139                 {\r
 140                         string path = Environment.GetEnvironmentVariable("PATH");\r
 141                         \r
 142                         if (path.IndexOf(dir) < 0) {\r
 143                                 path = dir + Path.PathSeparator + path;\r
 144                                 Environment.SetEnvironmentVariable("PATH", path);\r
 145                         }\r
 146                 }\r
 147                 \r
 148                 /// <summary>\r
 149                 /// バイト単位で表現された容量を接尾語を活用して適切な文字列に変換\r
 150                 /// </summary>\r
 151                 /// <param name="bytes">バイト単位の容量</param>\r
 152                 /// <returns>読みやすい形に直された容量文字列</returns>\r
 153         public static string FormatSize(double bytes)\r
 154         {\r
 155                 string[] units = new string[] {"B", "KB", "MB", "GB", "TB"};\r
 156                 \r
 157                 double size = bytes;\r
 158                 int i;\r
 159                 for (i = 0; size >= 1024 && i < units.Length-1 ; i++) {\r
 160                         size /= 1024.0;\r
 161                 }\r
 162                 \r
 163                 return string.Format("{0:F2}{1}", size, units[i]);\r
 164         }\r
 165         \r
 166         public static string FormatSize(long bytes)\r
 167         {\r
 168                 return FormatSize((double) bytes);\r
 169         }\r
 170                 \r
 171                 /// <summary>\r
 172                 /// URLからそのファイル名を生成する\r
 173                 /// </summary>\r
 174                 /// <param name="url">対象のurl</param>\r
 175                 public static string Url2filename(Uri url)\r
 176                 {\r
 177                         string filename = Path.GetFileName(System.Web.HttpUtility.UrlDecode(url.ToString(), Encoding.UTF8));\r
 178                         \r
 179                         int pos;\r
 180                         if ((pos = filename.IndexOfAny(Path.GetInvalidFileNameChars())) >= 0) {\r
 181                                 // 不正な文字が含まれているならば、それ以降を削除\r
 182                                 filename = filename.Substring(0, pos);\r
 183                                 // そうしてしまったら文字の内容がまったくなくなってしまったら、ランダムな名に\r
 184                                 if (filename.Length == 0) {\r
 185                                         filename = Path.GetFileName(Path.GetTempFileName());\r
 186                                 }\r
 187                         }\r
 188                         return filename;\r
 189                         //return UrlDecode(Path.GetFileName(url), Encoding.UTF8);\r
 190                 }\r
 191                 \r
 192                 /// <summary>\r
 193                 /// 再帰的にファイルの属性を指定します。強制的にフォルダーの再帰削除の前に読み込み専用属性を消すのに使います。\r
 194                 /// </summary>\r
 195                 /// <param name="path">設定するフォルダー</param>\r
 196                 /// <param name="attr">設定する属性値</param>\r
 197                 public static void SetAttributeRecursive(string path, FileAttributes attr)\r
 198                 {\r
 199                         // 自分自身の属性を変更\r
 200                         File.SetAttributes(path, attr);\r
 201                         \r
 202                         // 子ファイルの属性変更\r
 203                         foreach (string file in Directory.GetFiles(path)) {\r
 204                                 File.SetAttributes(file, attr);\r
 205                         }\r
 206                         \r
 207                         // 子フォルダーを再帰的に属性変更\r
 208                         foreach (string file in Directory.GetDirectories(path)) {\r
 209                                 SetAttributeRecursive(file, attr);\r
 210                         }\r
 211                 }\r
 212                 \r
 213                 /// <summary>\r
 214                 /// 再帰的にファイルのアクセス権限（ユーザ権限など）を設定します\r
 215                 /// </summary>\r
 216                 /// <param name="path">設定するフォルダー</param>\r
 217                 /// <param name="filesec">変更先権限</param>\r
 218                 public static void SetAccessControlRecursive(string path, FileSecurity filesec)\r
 219                 {\r
 220                         // 自分自身の権限を変更\r
 221                         File.SetAccessControl(path, filesec);\r
 222                         \r
 223                         // 子ファイルの権限を変更\r
 224                         foreach (string file in Directory.GetFiles(path)) {\r
 225                                 File.SetAccessControl(file, filesec);\r
 226                         }\r
 227                         \r
 228                         // 子フォルダーを再帰的に権限変更\r
 229                         foreach (string file in Directory.GetDirectories(path)) {\r
 230                                 SetAccessControlRecursive(file, filesec);\r
 231                         }\r
 232                 }\r
 233                 \r
 234                 /// <summary>\r
 235                 /// ファイルまたはフォルダーの容量を算出して返す\r
 236                 /// </summary>\r
 237                 /// <param name="path">\r
 238                 /// 対象ファイル及びフォルダーのパス\r
 239                 /// </param>\r
 240                 /// <returns>\r
 241                 /// 計算された容量(バイト単位)\r
 242                 /// </returns>\r
 243                 public static ulong GetFileSize(string path)\r
 244                 {\r
 245                         return ((File.GetAttributes(path) & FileAttributes.Directory) != 0)?\r
 246                                 GetDirectoryFileSize(new DirectoryInfo(path)) : ((ulong) (new FileInfo(path)).Length);\r
 247                 }\r
 248                 \r
 249                 /// <summary>\r
 250                 /// フォルダーの容量を算出して返す\r
 251                 /// </summary>\r
 252                 /// <param name="dirInfo">\r
 253                 /// 対象フォルダー\r
 254                 /// </param>\r
 255                 /// <returns>\r
 256                 /// 計算された容量(バイト単位)\r
 257                 /// </returns>\r
 258                 public static ulong GetDirectoryFileSize(DirectoryInfo dirInfo)\r
 259                 {\r
 260                         ulong size = 0;\r
 261                         foreach (FileInfo child in dirInfo.GetFiles("*", SearchOption.AllDirectories)) {\r
 262                                 size += (ulong) child.Length;\r
 263                         }\r
 264                         return size;\r
 265                 }\r
 266                                 \r
 267                 /// <summary>\r
 268                 /// ワイルドカードを展開したファイルパス文字列を作り出す。\r
 269                 /// 戻り値のそれぞれの文字列はフルパスとなる。\r
 270                 /// </summary>\r
 271                 /// <param name="baseDir">ベース(基点)のディレクトリ</param>\r
 272                 /// <param name="pattern">ワイルドカードパターン</param>\r
 273                 /// <returns>展開したファイルパス</returns>\r
 274                 public static string[] ExtendWildcardFile(string baseDir, string pattern)\r
 275                 {\r
 276                         if (pattern.IndexOfAny(new char[]{'*','?'}) < 0) {\r
 277                                 return new string[]{Path.Combine(baseDir, pattern)}; // ワイルドカードがなければそのまま返す\r
 278                         }\r
 279 \r
 280                         string[] pathArray = pattern.Split(Path.DirectorySeparatorChar);\r
 281                         List<string> extended = new List<string>();\r
 282                         try {\r
 283                                 if (pathArray.Length == 1) {\r
 284                                         extended.AddRange(Directory.GetFiles(baseDir, pathArray[0], SearchOption.TopDirectoryOnly));\r
 285                                         extended.AddRange(Directory.GetDirectories(baseDir, pathArray[0], SearchOption.TopDirectoryOnly));\r
 286                                 } else { // pathArray.Length > 1\r
 287                                         string subPattern = string.Join(Path.DirectorySeparatorChar.ToString(), pathArray, 1, pathArray.Length-1);\r
 288                                         \r
 289                                         foreach (string subDir in Directory.GetDirectories(baseDir, pathArray[0], SearchOption.TopDirectoryOnly)) {\r
 290                                                 // 再帰的に追加してゆく\r
 291                                                 extended.AddRange(ExtendWildcardFile(subDir, subPattern));\r
 292                                         }\r
 293                                 }\r
 294                         } catch (UnauthorizedAccessException) {\r
 295                         }\r
 296                         \r
 297                         // 存在しないパスは消去する\r
 298                         extended.RemoveAll(\r
 299                                 delegate(string path) {\r
 300                                         return ! File.Exists(path);\r
 301                                 }\r
 302                         );\r
 303                         \r
 304                         return extended.ToArray();\r
 305                 }\r
 306                 \r
 307                 /// <summary>\r
 308                 /// パスをパス区切り文字列ごとに分割した配列を返す\r
 309                 /// </summary>\r
 310                 /// <param name="path">パス文字列。相対・絶対は区別しない</param>\r
 311                 /// <returns>フォルダー名ごとに分けられた文字列配列</returns>\r
 312                 private static string[] splitPath(string path)\r
 313                 {\r
 314                         return path.Split(new char[]{Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar});\r
 315                 }\r
 316                 \r
 317                 /// <summary>\r
 318                 /// パスがフォルダーのとき、最後がパスセパレータで終了するようにする。\r
 319                 /// </summary>\r
 320                 /// <param name="path">パス</param>\r
 321                 /// <returns>処理されたパス</returns>\r
 322                 private static string fixLastPathCharForDirectory(string path)\r
 323                 {\r
 324                         string fixedPath = path;\r
 325                         if (Directory.Exists(path) && path[path.Length-1] != Path.DirectorySeparatorChar) {\r
 326                                 fixedPath += Path.DirectorySeparatorChar;\r
 327                         }\r
 328                         return fixedPath;\r
 329                 }\r
 330                 \r
 331                 /// <summary>\r
 332                 /// 絶対パスを相対パスに変換して返します。\r
 333                 /// </summary>\r
 334                 /// <param name="baseDirectoryPath">相対パスの基準のフォルダー</param>\r
 335                 /// <param name="absPath">絶対パス</param>\r
 336                 /// <returns><code>absPath</code>の絶対パス表現</returns>\r
 337                 public static string GetRelativePath(string baseDirectoryPath, string absPath)\r
 338                 {\r
 339                         Uri baseuri     = new Uri(fixLastPathCharForDirectory(baseDirectoryPath));\r
 340                         Uri absuri      = new Uri(fixLastPathCharForDirectory(absPath));\r
 341                         \r
 342                         string relative = baseuri.MakeRelativeUri(absuri).ToString();\r
 343                         relative = System.Web.HttpUtility.UrlDecode(relative);\r
 344                         relative = relative.Replace('/', Path.DirectorySeparatorChar);\r
 345                         \r
 346                         return relative;\r
 347                 }\r
 348                 \r
 349                 /// <summary>\r
 350                 /// 相対パスに含まれている".."などを消去する\r
 351                 /// </summary>\r
 352                 /// <param name="aPath"></param>\r
 353                 /// <returns></returns>\r
 354                 public static string GetDotsRemovedPath(string aPath)\r
 355                 {\r
 356                         string[] folders = splitPath(aPath);\r
 357                         List<string> newFolders = new List<string>();\r
 358                         \r
 359                         foreach (string fol in folders) {\r
 360                                 if (fol == ".") {\r
 361                                         // 無視\r
 362                                 } else if (fol == "..") {\r
 363                                         // 一つ前のフォルダーを消す\r
 364                                         newFolders.RemoveAt(newFolders.Count-1);\r
 365                                 } else {\r
 366                                         newFolders.Add(fol);\r
 367                                 }\r
 368                         }\r
 369                         \r
 370                         return string.Join(Path.DirectorySeparatorChar.ToString(), newFolders.ToArray());\r
 371                 }\r
 372                 \r
 373                 #endregion\r
 374                 \r
 375                 #region シリアル化関連\r
 376                 \r
 377                 \r
 378                 /// <summary>\r
 379                 /// XMLでシリアル化したオブジェクトのXMLファイルを読み込み、デシリアル化したオブジェクトを取得する\r
 380                 /// </summary>\r
 381                 /// <param name="path">XMLファイルのパス</param>\r
 382                 /// <param name="sr">シリアライザ</param>\r
 383                 /// <returns>デシリアル化されたオブジェクト</returns>\r
 384                 public static object GetDeserializedObject(string path, System.Xml.Serialization.XmlSerializer sr)\r
 385                 {\r
 386                         object retVal = null;\r
 387                         using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read)) {\r
 388                                 retVal = sr.Deserialize(fs);\r
 389                         }\r
 390                         return retVal;\r
 391                 }\r
 392                 \r
 393                 /// <summary>\r
 394                 /// XMLでシリアル化したオブジェクトのXMLファイルを読み込み、デシリアル化したオブジェクトを取得する\r
 395                 /// </summary>\r
 396                 /// <param name="path">XMLファイルのパス</param>\r
 397                 /// <returns>デシリアル化されたオブジェクト</returns>\r
 398                 public static T GetDeserializedObject<T>(string path)\r
 399                 {\r
 400                         T retVal = default(T);\r
 401                         System.Xml.Serialization.XmlSerializer sr = new System.Xml.Serialization.XmlSerializer(typeof(T));\r
 402                         retVal = (T) GetDeserializedObject(path, sr);\r
 403                         return retVal;\r
 404                 }\r
 405                 \r
 406                 /// <summary>\r
 407                 /// オブジェクトをXMLでシリアル化してファイルに書き込む\r
 408                 /// </summary>\r
 409                 /// <param name="path">XMLファイルのパス</param>\r
 410                 /// <param name="obj">シリアル化する対象のオブジェクト</param>\r
 411                 public static void PutSerializeObject<T>(string path, T obj)\r
 412                 {\r
 413                         using (FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write)) {\r
 414                                 System.Xml.Serialization.XmlSerializer sr = new System.Xml.Serialization.XmlSerializer(typeof(T));\r
 415                                 sr.Serialize(fs, obj);\r
 416                         }\r
 417                 }\r
 418                 \r
 419                 #endregion\r
 420                 \r
 421                 #region 権限関連関数群\r
 422                 \r
 423                 /// <summary>\r
 424                 /// 現在のユーザがAdministrators権限を持っているか否かを返す。\r
 425                 /// </summary>\r
 426                 /// <remarks>UAC有効時には権限昇格後になってtrueを返すようになります</remarks>\r
 427                 public static bool IsAdministrators()\r
 428                 {\r
 429                         // 現在の Windows ユーザーを現在のスレッドのプリンシパルに反映する\r
 430                         AppDomain.CurrentDomain.SetPrincipalPolicy(PrincipalPolicy.WindowsPrincipal );\r
 431                         IPrincipal prin = System.Threading.Thread.CurrentPrincipal;\r
 432                         return prin.IsInRole(@"BUILTIN\Administrators");\r
 433                 }\r
 434                 \r
 435                 /// <summary>\r
 436                 /// 現在のPCがUACが有効になっているか否かを返す。\r
 437                 /// レジストリのHKLM\SOFTWARE¥Microsoft¥Windows¥CurrentVersion¥Policies¥System\EnableLUAの値を見る。\r
 438                 /// </summary>\r
 439                 /// <returns>UACが有効ならばtrue</returns>\r
 440                 public static bool IsUACEnabled()\r
 441                 {\r
 442                         try {\r
 443                                 using(RegistryKey key = Registry.LocalMachine.CreateSubKey(@"SOFTWARE¥Microsoft¥Windows¥CurrentVersion¥Policies¥System")) {\r
 444                                         return ((int) key.GetValue("EnableLUA", 0)) == 1;\r
 445                                 }\r
 446                         } catch (Exception) {\r
 447                                 return false;\r
 448                         }\r
 449                 }\r
 450                 \r
 451                 #endregion\r
 452 \r
 453                 #region プロセス関連便利メソッド群\r
 454                 \r
 455                 /// <summary>\r
 456                 /// プロセスに出力をリダイレクトした上で実行\r
 457                 /// </summary>\r
 458                 /// <param name="procInfo">プロセス起動情報</param>\r
 459                 /// <param name="outputReceived">標準出力用リスナ(null可)</param>\r
 460                 /// <param name="errorReceived">エラー出力用リスナ(null可)</param>\r
 461                 /// <returns>実行プロセス</returns>\r
 462                 public static Process ProcessStartWithOutputCapture(ProcessStartInfo procInfo,\r
 463                                                   DataReceivedEventHandler outputReceived,\r
 464                                                   DataReceivedEventHandler errorReceived)\r
 465                 {\r
 466                         if (outputReceived != null) {\r
 467                                 procInfo.RedirectStandardOutput = true;\r
 468                         }\r
 469                         if (errorReceived != null) {\r
 470                                 procInfo.RedirectStandardError = true;\r
 471                         }\r
 472                         procInfo.UseShellExecute = false;\r
 473                         \r
 474                         Process hProcess = Process.Start(procInfo);\r
 475                         if (outputReceived != null) {\r
 476                                 hProcess.OutputDataReceived += outputReceived;\r
 477                                 hProcess.BeginOutputReadLine();\r
 478                         }\r
 479                         if (errorReceived != null) {\r
 480                                 hProcess.ErrorDataReceived += errorReceived;    \r
 481                                 hProcess.BeginErrorReadLine();\r
 482                         }\r
 483                         \r
 484                         return hProcess;\r
 485                 }\r
 486                 \r
 487                 \r
 488                 /// <summary>\r
 489                 /// プロセスに出力をリダイレクトした上で実行\r
 490                 /// </summary>\r
 491                 /// <param name="procInfo">プロセス起動情報</param>\r
 492                 /// <param name="outputReceived">標準出力用リスナ(null可)</param>\r
 493                 /// <param name="errorReceived">エラー出力用リスナ(null可)</param>\r
 494                 /// <returns>実行プロセス</returns>\r
 495                 public static Process ProcessStartWithOutputCapture(ProcessStartInfo procInfo,\r
 496                                                   EventHandler<AnyDataEventArgs<string>> outputReceived,\r
 497                                                   EventHandler<AnyDataEventArgs<string>> errorReceived)\r
 498                 {\r
 499                         return ProcessStartWithOutputCapture(procInfo,\r
 500                                                              ConvertToDataReceivedEventHandler(outputReceived),\r
 501                                                              ConvertToDataReceivedEventHandler(errorReceived));\r
 502                 }\r
 503                 \r
 504                 public static DataReceivedEventHandler ConvertToDataReceivedEventHandler(EventHandler<AnyDataEventArgs<string>> handler)\r
 505                 {\r
 506                         if (handler == null) return null;\r
 507                         return delegate (object sender, DataReceivedEventArgs e) {\r
 508                                 AnyDataEventArgs<string> args = new AnyDataEventArgs<string>(e.Data);\r
 509                                 handler.Invoke(sender, args);\r
 510                         };\r
 511                 }\r
 512                 \r
 513                 #endregion\r
 514 \r
 515                 #region イベント情報\r
 516                 \r
 517                 /// <summary>\r
 518                 /// 任意データのイベント情報を表現するクラス\r
 519                 /// </summary>\r
 520                 public class AnyDataEventArgs<T> : EventArgs\r
 521                 {\r
 522                         /// <summary>\r
 523                         /// データ\r
 524                         /// </summary>\r
 525                         T data;\r
 526                         \r
 527                         public AnyDataEventArgs(T data)\r
 528                         {\r
 529                                 this.data = data;\r
 530                         }\r
 531                         \r
 532                         /// <summary>\r
 533                         /// データを返す\r
 534                         /// </summary>\r
 535                         public T Data {\r
 536                                 get { return data; }\r
 537                         }\r
 538                 }\r
 539 \r
 540                 #endregion\r
 541         }\r
 542 }\r