1 | Imports System.Collections.Generic
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2 |
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3 | Namespace System
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4 | Namespace IO
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5 |
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6 | Class DirectoryInfo
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7 | Inherits FileSystemInfo
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8 | Public
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9 | Sub DirectoryInfo(path As String)
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10 | OriginalPath = path
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11 | FullPath = Path.GetFullPath(path)
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12 | Refresh()
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13 | End Sub
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14 |
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15 | Sub ~DirectoryInfo()
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16 | End Sub
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17 |
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18 | 'Public Property
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19 | Function Parent() As DirectoryInfo
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20 | Return New DirectoryInfo(Path.GetDirectoryName(FullPath))
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21 | End Function
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22 |
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23 | Function Root() As DirectoryInfo
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24 | Return New DirectoryInfo(Path.GetPathRoot(FullPath))
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25 | End Function
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26 |
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27 | 'Public Method
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28 | Sub Create()
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29 | CreateDirectory(ToTCStr(FullPath), NULL)
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30 | End Sub
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31 |
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32 | /* Sub Create(directorySecurity As DirectorySecurity)
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33 | End Sub*/
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34 |
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35 | Override Sub Delete()
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36 | RemoveDirectory(ToTCStr(FullPath))
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37 | End Sub
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38 |
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39 | Sub Delete(recursive As Boolean)
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40 | If recursive Then
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41 | ' ディレクトリ内のすべての情報を削除する
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42 |
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43 | Dim dirPath = FullPath As String
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44 |
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45 | ' 終端の '\' を除去
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46 | If dirPath[dirPath.Length-1] = Asc("\") Then
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47 | dirPath = dirPath.Substring(0, dirPath.Length-1)
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48 | End If
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49 |
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50 | ' double null-terminated にする
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51 | dirPath = dirPath + Chr$(0)
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52 |
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53 | Dim op As SHFILEOPSTRUCT
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54 | op.hwnd = NULL
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55 | op.wFunc = FO_DELETE
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56 | op.pFrom = ToTCStr(dirPath)
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57 | op.pTo = NULL
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58 | op.fFlags = FOF_NOCONFIRMATION or FOF_NOERRORUI or FOF_SILENT
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59 |
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60 | If SHFileOperation(op) <> 0 Then
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61 | ' TODO: エラー処理
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62 | debug
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63 | End If
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64 | Else
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65 | ' ディレクトリが空の場合は削除する
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66 | This.Delete()
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67 | End If
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68 | End Sub
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69 |
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70 | /* Function GetAccessControl() As DirectorySecurity
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71 | End Function*/
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72 |
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73 | /* Function GetAccessControl(includeSections As AccessControlSections) As DirectorySecurity
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74 | End Function*/
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75 |
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76 | Function GetDirectories() As List<DirectoryInfo>
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77 | Return GetDirectories("?*")
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78 | End Function
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79 |
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80 | Function GetDirectories(searchPattern As String) As List<DirectoryInfo>
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81 | Dim infos As List<FileSystemInfo>
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82 | infos = GetFileSystemInfos(searchPattern)
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83 |
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84 | Dim dirs As List<DirectoryInfo>
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85 | Dim i As Long
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86 | For i = 0 To ELM(infos.Count)
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87 | If infos[i].GetType.ToString() = "DirectoryInfo" Then
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88 | dirs.Add(infos[i] As DirectoryInfo)
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89 | End If
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90 | Next
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91 | Return dirs
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92 | End Function
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93 |
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94 | Function GetDirectories(searchPattern As String, searchOption As SearchOption) As List<DirectoryInfo>
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95 | If searchOption = SearchOption.TopDirectoryOnly Then
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96 | Return GetDirectories(searchPattern)
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97 | ElseIf searchOption = SearchOption.AllDirectories Then
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98 | Dim dirs As List<DirectoryInfo>
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99 | dirs = GetDirectories(searchPattern)
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100 |
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101 | Dim subdirs As List<DirectoryInfo>
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102 | Dim i As Long, j As Long
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103 | For i = 0 To ELM(dirs.Count)
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104 | subdirs = dirs[i].GetDirectories(searchPattern)
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105 | For j = 0 To ELM(subdirs.Count)
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106 | dirs.Add(subdirs[i])
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107 | Next
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108 | Next
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109 | Return dirs
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110 | End If
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111 | End Function
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112 |
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113 | Function GetFiles() As List<FileInfo>
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114 | Return GetFiles("?*")
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115 | End Function
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116 |
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117 | Function GetFiles(searchPattern As String) As List<FileInfo>
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118 | Dim infos As List<FileSystemInfo>
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119 | infos = GetFileSystemInfos(searchPattern)
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120 |
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121 | Dim files As List<FileInfo>
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122 | Dim i As Long
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123 | For i = 0 To ELM(infos.Count)
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124 | If infos[i].GetType.ToString() = "FileInfo" Then
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125 | files.Add(infos[i] As FileInfo)
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126 | End If
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127 | Next
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128 | Return files
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129 | End Function
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130 |
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131 | /* Function GetFiles(searchPattern As String, searchOption As SearchOption) As List<FileInfo>
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132 | End Function*/
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133 |
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134 | Function GetFileSystemInfos() As List<FileSystemInfo>
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135 | Return GetFileSystemInfos("?*")
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136 | End Function
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137 |
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138 | Function GetFileSystemInfos(searchPattern As String) As List<FileSystemInfo>
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139 | Dim find As HANDLE
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140 | Dim findData As WIN32_FIND_DATA
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141 | find = FindFirstFile("?*", findData)
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142 | If find = INVALID_HANDLE_VALUE Then
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143 | debug 'Exception
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144 | Return Nothing
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145 | End If
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146 |
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147 | Dim files As List<FileSystemInfo>
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148 | Dim lastError As DWord
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149 | Dim i As Long
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150 | While lastError <> ERROR_NO_MORE_FILES
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151 | If i > 1 Then
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152 | Dim s = New String(findData.cFileName As PCTSTR)
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153 | If (findData.dwFileAttributes And FILE_ATTRIBUTE_DIRECTORY) = FILE_ATTRIBUTE_DIRECTORY Then
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154 | files.Add(New DirectoryInfo(Path.Combine(FullPath, s)))
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155 | Else
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156 | files.Add(New FileInfo(Path.Combine(FullPath, s)))
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157 | End If
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158 | End If
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159 |
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160 | If FindNextFile(find, findData) = False Then
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161 | lastError = GetLastError()
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162 | If lastError <> ERROR_NO_MORE_FILES Then
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163 | FindClose(find)
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164 | debug 'Exception
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165 | Return Nothing
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166 | End If
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167 | End If
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168 | i++
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169 | Wend
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170 | FindClose(find)
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171 | Return files
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172 | End Function
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173 |
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174 | Sub MoveTo(destDirName As String)
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175 | If MoveFile(ToTCStr(FullPath), ToTCStr(destDirName)) = FALSE Then
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176 | 'Exception
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177 | End If
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178 | End Sub
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179 |
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180 | /* Sub SetAccessControl(directorySecurity As DirectorySecurity)
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181 | End Sub*/
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182 |
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183 | End Class
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184 |
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185 | End Namespace
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186 | End Namespace
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