[318] | 1 | Imports System.Collections.Generic
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[271] | 2 |
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| 3 | Namespace System
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| 4 | Namespace IO
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| 5 |
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[129] | 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 | End Sub
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| 13 |
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| 14 | Sub ~DirectoryInfo()
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| 15 | End Sub
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| 16 |
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| 17 | 'Public Property
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| 18 | Function Parent() As DirectoryInfo
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[318] | 19 | Return New DirectoryInfo(Path.GetDirectoryName(FullPath))
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[129] | 20 | End Function
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| 21 |
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| 22 | Function Root() As DirectoryInfo
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[318] | 23 | Return New DirectoryInfo(Path.GetPathRoot(FullPath))
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[129] | 24 | End Function
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| 25 |
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| 26 | 'Public Method
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| 27 | Sub Create()
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[142] | 28 | CreateDirectory(ToTCStr(FullPath), NULL)
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[129] | 29 | End Sub
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| 30 |
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| 31 | /* Sub Create(directorySecurity As DirectorySecurity)
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| 32 | End Sub*/
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| 33 |
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| 34 | Override Sub Delete()
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[142] | 35 | RemoveDirectory(ToTCStr(FullPath))
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[129] | 36 | End Sub
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| 37 |
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[271] | 38 | Sub Delete(recursive As Boolean)
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| 39 | If recursive Then
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| 40 | ' ディレクトリ内のすべての情報を削除する
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[129] | 41 |
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[271] | 42 | Dim dirPath = FullPath As String
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| 43 |
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| 44 | ' 終端の '\' を除去
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[285] | 45 | If dirPath[dirPath.Length-1] = Asc("\") Then
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| 46 | dirPath = dirPath.Substring(0, dirPath.Length-1)
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[271] | 47 | End If
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| 48 |
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| 49 | ' double null-terminated にする
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| 50 | dirPath = dirPath + Chr$(0)
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| 51 |
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| 52 | Dim op As SHFILEOPSTRUCT
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| 53 | op.hwnd = NULL
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| 54 | op.wFunc = FO_DELETE
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[285] | 55 | op.pFrom = ToTCStr(dirPath)
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[271] | 56 | op.pTo = NULL
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| 57 | op.fFlags = FOF_NOCONFIRMATION or FOF_NOERRORUI or FOF_SILENT
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| 58 |
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| 59 | If SHFileOperation(op) <> 0 Then
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| 60 | ' TODO: エラー処理
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| 61 | debug
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| 62 | End If
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| 63 | Else
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| 64 | ' ディレクトリが空の場合は削除する
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| 65 | This.Delete()
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| 66 | End If
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| 67 | End Sub
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| 68 |
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[129] | 69 | /* Function GetAccessControl() As DirectorySecurity
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| 70 | End Function*/
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| 71 |
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| 72 | /* Function GetAccessControl(includeSections As AccessControlSections) As DirectorySecurity
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| 73 | End Function*/
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| 74 |
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[318] | 75 | Function GetDirectories() As List<DirectoryInfo>
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| 76 | Return GetDirectories("?*")
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| 77 | End Function
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[129] | 78 |
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[318] | 79 | Function GetDirectories(searchPattern As String) As List<DirectoryInfo>
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| 80 | Dim infos As List<FileSystemInfo>
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| 81 | infos = GetFileSystemInfos(searchPattern)
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[129] | 82 |
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[318] | 83 | Dim dirs As List<DirectoryInfo>
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| 84 | Dim i As Long
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| 85 | For i = 0 To ELM(infos.Count)
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[376] | 86 | If infos[i].Attributes = FILE_ATTRIBUTE_DIRECTORY Then
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[318] | 87 | dirs.Add(infos[i] As DirectoryInfo)
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| 88 | End If
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| 89 | Next
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| 90 | Return dirs
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| 91 | End Function
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[129] | 92 |
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[325] | 93 | Function GetDirectories(searchPattern As String, searchOption As SearchOption) As List<DirectoryInfo>
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[327] | 94 | Select Case searchOption
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| 95 | Case SearchOption.TopDirectoryOnly
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| 96 | Return GetDirectories(searchPattern)
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| 97 | Case SearchOption.AllDirectories
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| 98 | Dim dirs As List<DirectoryInfo>
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| 99 | dirs = GetDirectories(searchPattern)
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[142] | 100 |
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[327] | 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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[333] | 106 | dirs.Add(subdirs[j])
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[327] | 107 | Next
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[321] | 108 | Next
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[327] | 109 | Return dirs
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| 110 | End Select
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[325] | 111 | End Function
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[142] | 112 |
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[318] | 113 | Function GetFiles() As List<FileInfo>
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| 114 | Return GetFiles("?*")
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| 115 | End Function
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[129] | 116 |
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[318] | 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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[129] | 120 |
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[318] | 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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[376] | 124 | If infos[i].Attributes <> FILE_ATTRIBUTE_DIRECTORY Then
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[318] | 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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[327] | 131 | Function GetFiles(searchPattern As String, searchOption As SearchOption) As List<FileInfo>
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| 132 | Select Case searchOption
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| 133 | Case SearchOption.TopDirectoryOnly
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| 134 | Return GetFiles(searchPattern)
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| 135 | Case SearchOption.AllDirectories
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| 136 | Dim dirs As List<DirectoryInfo>
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[333] | 137 | dirs = GetDirectories("?*", SearchOption.AllDirectories)
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[129] | 138 |
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[327] | 139 | Dim files As List<FileInfo>
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[333] | 140 | files = GetFiles(searchPattern)
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| 141 | Dim i As Long, j As Long, subfiles As List<FileInfo>
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[327] | 142 | For i = 0 To ELM(dirs.Count)
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| 143 | subfiles = dirs[i].GetFiles(searchPattern)
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| 144 | For j = 0 To ELM(subfiles.Count)
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| 145 | files.Add(subfiles[j])
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| 146 | Next
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| 147 | Next
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| 148 | Return files
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| 149 | End Select
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| 150 | End Function
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| 151 |
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[318] | 152 | Function GetFileSystemInfos() As List<FileSystemInfo>
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| 153 | Return GetFileSystemInfos("?*")
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| 154 | End Function
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| 155 |
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| 156 | Function GetFileSystemInfos(searchPattern As String) As List<FileSystemInfo>
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| 157 | Dim find As HANDLE
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| 158 | Dim findData As WIN32_FIND_DATA
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[327] | 159 | find = FindFirstFile(ToTCStr(Path.Combine(FullPath, searchPattern)), findData)
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[318] | 160 | If find = INVALID_HANDLE_VALUE Then
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[345] | 161 | Return New List<DirectoryInfo>
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[318] | 162 | End If
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| 163 |
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| 164 | Dim files As List<FileSystemInfo>
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[327] | 165 | Do
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[345] | 166 | Dim s = New String(findData.cFileName As PCTSTR)
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| 167 | If (findData.dwFileAttributes And FILE_ATTRIBUTE_DIRECTORY) = FILE_ATTRIBUTE_DIRECTORY Then
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| 168 | files.Add(New DirectoryInfo(Path.Combine(FullPath, s)))
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| 169 | Else
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| 170 | files.Add(New FileInfo(Path.Combine(FullPath, s)))
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[318] | 171 | End If
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[327] | 172 | Loop While FindNextFile(find, findData)
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[321] | 173 | FindClose(find)
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[327] | 174 |
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[345] | 175 | files.Remove(New DirectoryInfo(Path.Combine(FullPath, ".")))
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| 176 | files.Remove(New DirectoryInfo(Path.Combine(FullPath, "..")))
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| 177 |
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[327] | 178 | If GetLastError() = ERROR_NO_MORE_FILES Then
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| 179 | Return files
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| 180 | Else
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| 181 | debug 'Exception
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| 182 | Return Nothing
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| 183 | End If
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[318] | 184 | End Function
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| 185 |
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[129] | 186 | Sub MoveTo(destDirName As String)
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[142] | 187 | If MoveFile(ToTCStr(FullPath), ToTCStr(destDirName)) = FALSE Then
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[129] | 188 | 'Exception
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| 189 | End If
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| 190 | End Sub
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| 191 |
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| 192 | /* Sub SetAccessControl(directorySecurity As DirectorySecurity)
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| 193 | End Sub*/
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| 194 |
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| 195 | End Class
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| 196 |
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[271] | 197 | End Namespace
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| 198 | End Namespace
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