mcs/class/corlib/System.IO/DirectoryInfo.cs

   1 // \r
   2 // System.IO.DirectoryInfo.cs \r
   3 //\r
   4 // Author:\r
   5 //   Miguel de Icaza, miguel@ximian.com\r
   6 //   Jim Richardson, develop@wtfo-guru.com\r
   7 //   Dan Lewis, dihlewis@yahoo.co.uk\r
   8 //\r
   9 // Copyright (C) 2002 Ximian, Inc.\r
  10 // Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved\r
  11 // \r
  12 \r
  13 using System;\r
  14 using System.Collections;\r
  15 \r
  16 namespace System.IO {\r
  17         \r
  18         [Serializable]
  19         public sealed class DirectoryInfo : FileSystemInfo {\r
  20         \r
  21                 public DirectoryInfo (string path) {\r
  22                         CheckPath (path);\r
  23                 \r
  24                         OriginalPath = path;\r
  25                         FullPath = Path.GetFullPath (path);\r
  26                 }\r
  27 \r
  28                 // properties\r
  29 \r
  30                 public override bool Exists {\r
  31                         get {\r
  32                                 Refresh (false);\r
  33 \r
  34                                 if (stat.Attributes == MonoIO.InvalidFileAttributes)\r
  35                                         return false;\r
  36 \r
  37                                 if ((stat.Attributes & FileAttributes.Directory) == 0)\r
  38                                         return false;\r
  39 \r
  40                                 return true;\r
  41                         }\r
  42                 }\r
  43 \r
  44                 public override string Name {\r
  45                         get {\r
  46                                 return Path.GetFileName (FullPath);\r
  47                         }\r
  48                 }\r
  49 \r
  50                 public DirectoryInfo Parent {\r
  51                         get {\r
  52                                 return new DirectoryInfo (Path.GetDirectoryName (FullPath));\r
  53                         }\r
  54                 }\r
  55 \r
  56                 public DirectoryInfo Root {\r
  57                         get {\r
  58                                 return new DirectoryInfo (Path.GetPathRoot (FullPath));\r
  59                         }\r
  60                 }\r
  61 \r
  62                 // creational methods\r
  63 \r
  64                 public void Create () {\r
  65                         Directory.CreateDirectory (FullPath);\r
  66                 }\r
  67 \r
  68                 public DirectoryInfo CreateSubdirectory (string name) {\r
  69                         string path = Path.Combine (FullPath, Path.GetFileName (name));\r
  70                         Directory.CreateDirectory (path);\r
  71 \r
  72                         return new DirectoryInfo (path);\r
  73                 }\r
  74 \r
  75                 // directory listing methods\r
  76 \r
  77                 public FileInfo [] GetFiles () {\r
  78                         return GetFiles ("*");\r
  79                 }\r
  80 \r
  81                 public FileInfo [] GetFiles (string pattern) {\r
  82                         string [] names = Directory.GetFiles (FullPath, pattern);\r
  83 \r
  84                         ArrayList infos = new ArrayList ();\r
  85                         foreach (string name in names)\r
  86                                 infos.Add (new FileInfo (name));\r
  87 \r
  88                         return (FileInfo []) infos.ToArray (typeof (FileInfo));\r
  89                 }\r
  90 \r
  91                 public DirectoryInfo [] GetDirectories () {\r
  92                         return GetDirectories ("*");\r
  93                 }\r
  94 \r
  95                 public DirectoryInfo [] GetDirectories (string pattern) {\r
  96                         string [] names = Directory.GetDirectories (FullPath, pattern);\r
  97 \r
  98                         ArrayList infos = new ArrayList ();\r
  99                         foreach (string name in names)\r
 100                                 infos.Add (new DirectoryInfo (name));\r
 101 \r
 102                         return (DirectoryInfo []) infos.ToArray (typeof (DirectoryInfo));\r
 103                 }\r
 104 \r
 105                 public FileSystemInfo [] GetFileSystemInfos () {\r
 106                         return GetFileSystemInfos ("*");\r
 107                 }\r
 108 \r
 109                 public FileSystemInfo [] GetFileSystemInfos (string pattern) {\r
 110                         ArrayList infos = new ArrayList ();\r
 111                         infos.AddRange (GetDirectories (pattern));\r
 112                         infos.AddRange (GetFiles (pattern));\r
 113 \r
 114                         return (FileSystemInfo []) infos.ToArray (typeof (FileSystemInfo));\r
 115                 }\r
 116 \r
 117                 // directory management methods\r
 118 \r
 119                 public override void Delete () {\r
 120                         Delete (false);\r
 121                 }\r
 122 \r
 123                 public void Delete (bool recurse) {\r
 124                         Directory.Delete (FullPath, recurse);\r
 125                 }\r
 126 \r
 127                 public void MoveTo (string dest) {\r
 128                         Directory.Move (FullPath, dest);\r
 129                 }\r
 130 \r
 131                 public override string ToString () {\r
 132                         return OriginalPath;\r
 133                 }\r
 134         }\r
 135 }\r