public static string GetDisplayName(DirectoryInfoEx dx)
{
IntPtr pidl;
uint pchEaten = 0;
var sfgao = new ShellAPI.SFGAO();
DirectoryInfoEx.DesktopDirectory.ShellFolder.ParseDisplayName(IntPtr.Zero, IntPtr.Zero, dx.FullName, ref pchEaten, out pidl, ref sfgao);
var ptrStr = Marshal.AllocCoTaskMem(ShellAPI.MAX_PATH * 2 + 4);
Marshal.WriteInt32(ptrStr, 0, 0);
var buf = new StringBuilder(ShellAPI.MAX_PATH);
try
{
DirectoryInfoEx.DesktopDirectory.ShellFolder.GetDisplayNameOf(pidl, ShellAPI.SHGNO.NORMAL, ptrStr);
ShellAPI.StrRetToBuf(ptrStr, pidl, buf, ShellAPI.MAX_PATH);
}
finally
{
if (ptrStr != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(ptrStr);
}
ptrStr = IntPtr.Zero;
}
return(buf.ToString());
}
private static FileAttributes loadAttributes(IShellFolder2 iShellFolder, PIDL pidlFull, PIDL pidlRel)
{
FileAttributes retVal = new FileAttributes();
//ShellAPI.SFGAO attribute = shGetFileAttribute(pidlFull, ShellAPI.SFGAO.READONLY |
// ShellAPI.SFGAO.FOLDER | ShellAPI.SFGAO.FILESYSTEM | ShellAPI.SFGAO.STREAM | ShellAPI.SFGAO.FILESYSANCESTOR |
// ShellAPI.SFGAO.HIDDEN);
ShellAPI.SFGAO attribute = ShellAPI.SFGAO.READONLY | ShellAPI.SFGAO.FOLDER | ShellAPI.SFGAO.FILESYSTEM | ShellAPI.SFGAO.STREAM | ShellAPI.SFGAO.FILESYSANCESTOR;
iShellFolder.GetAttributesOf(1, new IntPtr[] { pidlRel.Ptr }, ref attribute);
if (!IOTools.IsZip(attribute) && (attribute & ShellAPI.SFGAO.FOLDER) != 0)
{
retVal |= FileAttributes.Directory;
}
if ((attribute & ShellAPI.SFGAO.HIDDEN) != 0)
{
retVal |= FileAttributes.Hidden;
}
if ((attribute & ShellAPI.SFGAO.READONLY) != 0)
{
retVal |= FileAttributes.ReadOnly;
}
return(retVal);
}
/// <summary>
/// Get the PIDLs
/// </summary>
/// <param name="arrayOfFileInfo">Array of FileInfo</param>
/// <returns>Array of PIDLs</returns>
protected IntPtr[] GetPIDL(FileInfo[] arrayOfFileInfo)
{
if (null == arrayOfFileInfo || 0 == arrayOfFileInfo.Length)
{
return(null);
}
IShellFolder oParentFolder = GetParentFolder(arrayOfFileInfo[0].DirectoryName);
if (null == oParentFolder)
{
return(null);
}
var arrPIDL = new IntPtr[arrayOfFileInfo.Length];
int n = 0;
foreach (FileInfo fi in arrayOfFileInfo)
{
// Get the file relative to folder
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
IntPtr pPIDL;
int nResult = oParentFolder.ParseDisplayName(IntPtr.Zero, IntPtr.Zero, fi.Name, ref pchEaten, out pPIDL, ref pdwAttributes);
if (S_OK != nResult)
{
FreePIDL(arrPIDL);
return(null);
}
arrPIDL[n] = pPIDL;
n++;
}
return(arrPIDL);
}
protected override void refresh(IShellFolder2 parentShellFolder, PIDL relPIDL, PIDL fullPIDL, RefreshModeEnum mode)
{
base.refresh(parentShellFolder, relPIDL, fullPIDL, mode);
if ((mode & RefreshModeEnum.FullProps) != 0 &&
parentShellFolder != null && relPIDL != null && fullPIDL != null)
{
if (!FullName.StartsWith("::") && File.Exists(FullName))
{
try
{
FileInfo fi = new FileInfo(FullName);
IsReadOnly = fi.IsReadOnly;
Attributes = fi.Attributes;
Length = fi.Length;
LastAccessTime = fi.LastAccessTime;
LastWriteTime = fi.LastWriteTime;
CreationTime = fi.CreationTime;
}
catch { }
}
else //0.18: Uses File to return FileInfo by default
{
ShellAPI.SFGAO attribute = shGetFileAttribute(fullPIDL, ShellAPI.SFGAO.READONLY);
IsReadOnly = (attribute & ShellAPI.SFGAO.READONLY) != 0;
Length = 0;
}
}
}
protected override void refresh(IShellFolder2 parentShellFolder, PIDL relPIDL, PIDL fullPIDL)
{
base.refresh(parentShellFolder, relPIDL, fullPIDL);
if (parentShellFolder != null && relPIDL != null && fullPIDL != null)
{
ShellAPI.SFGAO attribute = shGetFileAttribute(fullPIDL, ShellAPI.SFGAO.BROWSABLE |
ShellAPI.SFGAO.FILESYSTEM | ShellAPI.SFGAO.HASSUBFOLDER);
IsBrowsable = (attribute & ShellAPI.SFGAO.BROWSABLE) != 0 || (attribute & ShellAPI.SFGAO.CONTENTSMASK) != 0;
IsFileSystem = (attribute & ShellAPI.SFGAO.FILESYSTEM) != 0;
HasSubFolder = (attribute & ShellAPI.SFGAO.HASSUBFOLDER) != 0;
if (!FullName.StartsWith("::") && Directory.Exists(FullName))
{
try
{
DirectoryInfo di = new DirectoryInfo(FullName);
Attributes = di.Attributes;
LastAccessTime = di.LastAccessTime;
LastWriteTime = di.LastWriteTime;
CreationTime = di.CreationTime;
}
catch { }
}
initDirectoryType();
}
}
private void InitVars()
{
IntPtr tempPidl;
ShellAPI.SHFILEINFO info;
//My Computer
info = new ShellAPI.SHFILEINFO();
tempPidl = IntPtr.Zero;
ShellAPI.SHGetSpecialFolderLocation(IntPtr.Zero, ShellAPI.CSIDL.DRIVES, out tempPidl);
ShellAPI.SHGetFileInfo(tempPidl, 0, ref info, ShellAPI.cbFileInfo,
ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.DISPLAYNAME | ShellAPI.SHGFI.TYPENAME);
sysfolderName = info.szTypeName;
mycompName = info.szDisplayName;
Marshal.FreeCoTaskMem(tempPidl);
//
//Dekstop
tempPidl = IntPtr.Zero;
ShellAPI.SHGetSpecialFolderLocation(IntPtr.Zero, ShellAPI.CSIDL.DESKTOP, out tempPidl);
IntPtr desktopFolderPtr;
ShellAPI.SHGetDesktopFolder(out desktopFolderPtr);
desktopItem = new ShellItem(this, tempPidl, desktopFolderPtr);
//
//My Documents
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
desktopItem.ShellFolder.ParseDisplayName(
IntPtr.Zero,
IntPtr.Zero,
"::{450d8fba-ad25-11d0-98a8-0800361b1103}",
ref pchEaten,
out tempPidl,
ref pdwAttributes);
info = new ShellAPI.SHFILEINFO();
ShellAPI.SHGetFileInfo(tempPidl, 0, ref info, ShellAPI.cbFileInfo,
ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.DISPLAYNAME);
mydocsName = info.szDisplayName;
Marshal.FreeCoTaskMem(tempPidl);
StringBuilder path = new StringBuilder(ShellAPI.MAX_PATH);
ShellAPI.SHGetFolderPath(
IntPtr.Zero, ShellAPI.CSIDL.PERSONAL,
IntPtr.Zero, ShellAPI.SHGFP.TYPE_CURRENT, path);
mydocsPath = path.ToString();
//
}
/// <summary>
/// Convert a Parsable path to PIDL
/// </summary>
private static PIDL PathtoPIDL(string path)
{
IntPtr pidlPtr;
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
using (ShellFolder2 _desktopShellFolder = getDesktopShellFolder())
_desktopShellFolder.ParseDisplayName(IntPtr.Zero, IntPtr.Zero, path, ref pchEaten, out pidlPtr, ref pdwAttributes);
PIDL pidl = new PIDL(pidlPtr, false);
return(pidl);
}
protected static ShellAPI.SFGAO shGetFileAttribute(PIDL pidl, ShellAPI.SFGAO lookup)
{
ShellAPI.SHFILEINFO shfi = new ShellAPI.SHFILEINFO();
shfi.dwAttributes = ShellAPI.SFGAO.READONLY | ShellAPI.SFGAO.HIDDEN | ShellAPI.SFGAO.BROWSABLE |
ShellAPI.SFGAO.FILESYSTEM | ShellAPI.SFGAO.HASSUBFOLDER;
ShellAPI.SHGFI dwFlag = ShellAPI.SHGFI.PIDL | ShellAPI.SHGFI.ATTRIBUTES | ShellAPI.SHGFI.ATTR_SPECIFIED |
ShellAPI.SHGFI.USEFILEATTRIBUTES;
ShellAPI.FILE_ATTRIBUTE dwAttr = 0;
int cbFileInfo = Marshal.SizeOf(shfi.GetType());
IntPtr retPtr = ShellAPI.SHGetFileInfo(pidl.Ptr, dwAttr, ref shfi, cbFileInfo, dwFlag);
if (retPtr.ToInt32() != ShellAPI.S_OK && retPtr.ToInt32() != 1)
{
Marshal.ThrowExceptionForHR(retPtr.ToInt32());
}
return(shfi.dwAttributes);
}
/// <summary>
/// Gets the parent folder
/// </summary>
/// <param name="folderName">Folder path</param>
/// <returns>IShellFolder for the folder (relative from the desktop)</returns>
private IShellFolder GetParentFolder(string folderName)
{
if (null == _oParentFolder)
{
IShellFolder oDesktopFolder = GetDesktopFolder();
if (null == oDesktopFolder)
{
return(null);
}
// Get the PIDL for the folder file is in
IntPtr pPIDL;
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
int nResult = oDesktopFolder.ParseDisplayName(IntPtr.Zero, IntPtr.Zero, folderName, ref pchEaten, out pPIDL, ref pdwAttributes);
if (S_OK != nResult)
{
return(null);
}
IntPtr pStrRet = Marshal.AllocCoTaskMem(MAX_PATH * 2 + 4);
Marshal.WriteInt32(pStrRet, 0, 0);
_oDesktopFolder.GetDisplayNameOf(pPIDL, SHGNO.FORPARSING, pStrRet);
var strFolder = new StringBuilder(MAX_PATH);
StrRetToBuf(pStrRet, pPIDL, strFolder, MAX_PATH);
Marshal.FreeCoTaskMem(pStrRet);
_strParentFolder = strFolder.ToString();
// Get the IShellFolder for folder
IntPtr pUnknownParentFolder;
nResult = oDesktopFolder.BindToObject(pPIDL, IntPtr.Zero, ref IID_IShellFolder, out pUnknownParentFolder);
// Free the PIDL first
Marshal.FreeCoTaskMem(pPIDL);
if (S_OK != nResult)
{
return(null);
}
_oParentFolder = (IShellFolder)Marshal.GetTypedObjectForIUnknown(pUnknownParentFolder, typeof(IShellFolder));
}
return(_oParentFolder);
}
internal static PIDL PathToPIDL(string path)
{
path = Helper.RemoveSlash(path);
IntPtr pidlPtr;
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
using (ShellFolder2 _desktopShellFolder = getDesktopShellFolder())
{
int hr = _desktopShellFolder.ParseDisplayName(
IntPtr.Zero, IntPtr.Zero, path, ref pchEaten, out pidlPtr, ref pdwAttributes);
if (pidlPtr == IntPtr.Zero || hr != ShellAPI.S_OK)
{ /*Marshal.ThrowExceptionForHR(hr);*/
return(null);
}
//Commented because this is part of init and it's too time consuming.
}
return(new PIDL(pidlPtr, false));
}
/// <summary>
/// Sets the attributes for a file ShellItem
/// </summary>
private void SetFileAttributes()
{
// file attributes to retrieve with GetAttributesOf
ShellAPI.SFGAO attr = ShellAPI.SFGAO.LINK |
ShellAPI.SFGAO.SHARE |
ShellAPI.SFGAO.FILESYSTEM |
ShellAPI.SFGAO.HIDDEN |
ShellAPI.SFGAO.CANRENAME |
ShellAPI.SFGAO.STREAM;
parent.folder.GetAttributesOf(1,
new IntPtr[] { relPidl.Ptr },
ref attr);
isFolder = false;
isLink = (attr & ShellAPI.SFGAO.LINK) != 0;
isShared = (attr & ShellAPI.SFGAO.SHARE) != 0;
isFileSystem = (attr & ShellAPI.SFGAO.FILESYSTEM) != 0;
isHidden = (attr & ShellAPI.SFGAO.HIDDEN) != 0;
hasSubFolder = false;
isExplorable = false;
canRename = (attr & ShellAPI.SFGAO.CANRENAME) != 0;
canRead = (attr & ShellAPI.SFGAO.STREAM) != 0;
isDisk = false;
}
public static string GetDisplayName(DirectoryInfoEx dx)
{
IntPtr pidl;
uint pchEaten = 0;
var sfgao = new ShellAPI.SFGAO();
DirectoryInfoEx.DesktopDirectory.ShellFolder.ParseDisplayName(IntPtr.Zero, IntPtr.Zero, dx.FullName, ref pchEaten, out pidl, ref sfgao);
var ptrStr = Marshal.AllocCoTaskMem(ShellAPI.MAX_PATH * 2 + 4);
Marshal.WriteInt32(ptrStr, 0, 0);
var buf = new StringBuilder(ShellAPI.MAX_PATH);
try
{
DirectoryInfoEx.DesktopDirectory.ShellFolder.GetDisplayNameOf(pidl, ShellAPI.SHGNO.NORMAL, ptrStr);
ShellAPI.StrRetToBuf(ptrStr, pidl, buf, ShellAPI.MAX_PATH);
}
finally
{
if (ptrStr != IntPtr.Zero)
Marshal.FreeCoTaskMem(ptrStr);
ptrStr = IntPtr.Zero;
}
return buf.ToString();
}
/// <summary>
/// Sets the attributes of a folder ShellItem.
/// </summary>
private void SetFolderAttributes()
{
// folder attributes to retrieve with GetAttributesOf
ShellAPI.SFGAO attr = ShellAPI.SFGAO.SHARE |
ShellAPI.SFGAO.FILESYSTEM |
ShellAPI.SFGAO.HIDDEN |
ShellAPI.SFGAO.HASSUBFOLDER |
ShellAPI.SFGAO.BROWSABLE |
ShellAPI.SFGAO.CANRENAME |
ShellAPI.SFGAO.STORAGE;
parent.folder.GetAttributesOf(1,
new IntPtr[] { relPidl.Ptr },
ref attr);
isFolder = true;
isLink = false;
isShared = (attr & ShellAPI.SFGAO.SHARE) != 0;
isFileSystem = (attr & ShellAPI.SFGAO.FILESYSTEM) != 0;
isHidden = (attr & ShellAPI.SFGAO.HIDDEN) != 0;
hasSubFolder = (attr & ShellAPI.SFGAO.HASSUBFOLDER) != 0;
isExplorable = (attr & ShellAPI.SFGAO.BROWSABLE) != 0;
canRename = (attr & ShellAPI.SFGAO.CANRENAME) != 0;
canRead = (attr & ShellAPI.SFGAO.STORAGE) != 0;
isDisk = (path.Length == 4) && (path.EndsWith(":\\"));
}
public int GetAttributesOf(uint cidl, IntPtr[] apidl, ref ShellAPI.SFGAO rgfInOut)
{
checkDisposed();
return(_iShellFolder2.GetAttributesOf(cidl, apidl, ref rgfInOut));
}
public int ParseDisplayName(IntPtr hwnd, IntPtr pbc, string pszDisplayName, ref uint pchEaten, out IntPtr ppidl, ref ShellAPI.SFGAO pdwAttributes)
{
checkDisposed();
return(_iShellFolder2.ParseDisplayName(hwnd, pbc, pszDisplayName, ref pchEaten, out ppidl, ref pdwAttributes));
}
/// <summary>
/// Selects a path from a value from the SpecialFolders enumeration.
/// </summary>
/// <param name="specialFolder">The SpecialFolder to select</param>
/// <returns>The TreeNode of the directory which was selected, this will be null if the directory
/// doesn't exist</returns>
public TreeNode SelectPath(SpecialFolders specialFolder, bool expandNode)
{
StringBuilder path = new StringBuilder(256);
IntPtr pidl = IntPtr.Zero;
if (specialFolder == SpecialFolders.Desktop)
{
return(SelectPath("Desktop", expandNode));
}
else if (ShellAPI.SHGetFolderPath(
IntPtr.Zero, (ShellAPI.CSIDL)specialFolder,
IntPtr.Zero, ShellAPI.SHGFP.TYPE_CURRENT, path) == ShellAPI.S_OK)
{
path.Replace(ShellBrowser.MyDocumentsPath, ShellBrowser.MyDocumentsName);
return(SelectPath(path.ToString(), expandNode));
}
else
{
#region Get Pidl
if (specialFolder == SpecialFolders.MyDocuments)
{
uint pchEaten = 0;
ShellAPI.SFGAO pdwAttributes = 0;
ShellBrowser.DesktopItem.ShellFolder.ParseDisplayName(
IntPtr.Zero,
IntPtr.Zero,
"::{450d8fba-ad25-11d0-98a8-0800361b1103}",
ref pchEaten,
out pidl,
ref pdwAttributes);
}
else
{
ShellAPI.SHGetSpecialFolderLocation(
IntPtr.Zero,
(ShellAPI.CSIDL)specialFolder,
out pidl);
}
#endregion
#region Make Path
if (pidl != IntPtr.Zero)
{
IntPtr strr = Marshal.AllocCoTaskMem(ShellAPI.MAX_PATH * 2 + 4);
Marshal.WriteInt32(strr, 0, 0);
StringBuilder buf = new StringBuilder(ShellAPI.MAX_PATH);
if (ShellBrowser.DesktopItem.ShellFolder.GetDisplayNameOf(
pidl,
ShellAPI.SHGNO.FORADDRESSBAR | ShellAPI.SHGNO.FORPARSING,
strr) == ShellAPI.S_OK)
{
ShellAPI.StrRetToBuf(strr, pidl, buf, ShellAPI.MAX_PATH);
}
Marshal.FreeCoTaskMem(pidl);
Marshal.FreeCoTaskMem(strr);
if (!string.IsNullOrEmpty(buf.ToString()))
{
return(SelectPath(buf.ToString(), expandNode));
}
else
{
return(null);
}
}
else
{
return(null);
}
#endregion
}
}
//0.17: Added DirectoryInfoEx.EnumerateFiles/EnumerateDirectories/EnumerateFileSystemInfos() methods which work similar as the one in .Net4
public IEnumerable <FileInfoEx> EnumerateFiles(String searchPattern, SearchOption searchOption, CancelDelegate cancel)
{
IntPtr ptrEnum = IntPtr.Zero;
IEnumIDList IEnum = null;
PIDL parentPIDL = this.PIDL;
using (ShellFolder2 sf = this.ShellFolder)
try
{
if (sf.EnumObjects(IntPtr.Zero, flag, out ptrEnum) == ShellAPI.S_OK)
{
IEnum = (IEnumIDList)Marshal.GetTypedObjectForIUnknown(ptrEnum, typeof(IEnumIDList));
IntPtr pidlSubItem;
int celtFetched;
while (!IOTools.IsCancelTriggered(cancel) && IEnum.Next(1, out pidlSubItem, out celtFetched) == ShellAPI.S_OK && celtFetched == 1)
{
ShellAPI.SFGAO attribs = ShellAPI.SFGAO.FOLDER | ShellAPI.SFGAO.FILESYSTEM | ShellAPI.SFGAO.STREAM;
sf.GetAttributesOf(1, new IntPtr[] { pidlSubItem }, ref attribs);
//http://www.eggheadcafe.com/aspnet_answers/platformsdkshell/Mar2006/post26165601.asp
bool isZip = ((attribs & ShellAPI.SFGAO.FOLDER) != 0 && (attribs & ShellAPI.SFGAO.STREAM) != 0);
bool isDir = ((attribs & ShellAPI.SFGAO.FOLDER) != 0);
if (isZip || !isDir)
{
PIDL subRelPidl = new PIDL(pidlSubItem, false);
//FileInfoEx fi = new FileInfoEx(sf, this, subRelPidl);
FileInfoEx fi = new FileInfoEx(sf, parentPIDL, subRelPidl);
if (IOTools.MatchFileMask(fi.Name, searchPattern))
{
yield return(fi);
}
//0.18: Fixed DirectoryInfoEx.EnumerateFiles, SearchPattern is ignored.
}
}
if (searchOption == SearchOption.AllDirectories)
{
IEnumerator <DirectoryInfoEx> dirEnumerator = EnumerateDirectories("*", SearchOption.TopDirectoryOnly, cancel).GetEnumerator();
while (!IOTools.IsCancelTriggered(cancel) && dirEnumerator.MoveNext())
{
IEnumerator <FileInfoEx> fileEnumerator = dirEnumerator.Current.EnumerateFiles(searchPattern, searchOption, cancel).GetEnumerator();
while (fileEnumerator.MoveNext())
{
//Debug.Assert(!fileEnumerator.Current.IsFolder);
yield return(fileEnumerator.Current);
}
}
}
}
}
finally
{
if (parentPIDL != null)
{
parentPIDL.Free();
parentPIDL = null;
}
if (IEnum != null)
{
Marshal.ReleaseComObject(IEnum);
Marshal.Release(ptrEnum);
}
}
}
public static bool IsZip(ShellAPI.SFGAO attribs)
{
return((attribs & ShellAPI.SFGAO.FOLDER) != 0 && (attribs & ShellAPI.SFGAO.STREAM) != 0);
}
public IEnumerable <DirectoryInfoEx> EnumerateDirectories(String searchPattern, SearchOption searchOption, CancelDelegate cancel)
{
IntPtr ptrEnum = IntPtr.Zero;
IEnumIDList IEnum = null;
PIDL parentPIDL = this.PIDL;
using (ShellFolder2 sf = this.ShellFolder)
try
{
if (sf.EnumObjects(IntPtr.Zero, flag, out ptrEnum) == ShellAPI.S_OK)
{
IEnum = (IEnumIDList)Marshal.GetTypedObjectForIUnknown(ptrEnum, typeof(IEnumIDList));
IntPtr pidlSubItem;
int celtFetched;
while (!IOTools.IsCancelTriggered(cancel) && IEnum.Next(1, out pidlSubItem, out celtFetched) == ShellAPI.S_OK && celtFetched == 1)
{
ShellAPI.SFGAO attribs = ShellAPI.SFGAO.FOLDER | ShellAPI.SFGAO.FILESYSTEM | ShellAPI.SFGAO.STREAM |
ShellAPI.SFGAO.FILESYSANCESTOR | ShellAPI.SFGAO.NONENUMERATED;
sf.GetAttributesOf(1, new IntPtr[] { pidlSubItem }, ref attribs);
bool isZip = ((attribs & ShellAPI.SFGAO.FOLDER) != 0 && (attribs & ShellAPI.SFGAO.STREAM) != 0);
bool isDir = ((attribs & ShellAPI.SFGAO.FOLDER) != 0);
//0.18 Added a check for NonEnumerated items so DirectoryInfoEx.EnumerateDirectories wont return some system directories (e.g. C:\MSOCache)
//bool isNonEnumerated = ((attribs & ShellAPI.SFGAO.NONENUMERATED) != 0);
bool isFileAncestor = ((attribs & ShellAPI.SFGAO.FILESYSANCESTOR) != 0);
bool includedFolder = false;
if (!isZip && !isFileAncestor) //0.14 : Added allowed folder list so Non-FileAncestor directory (e.g. recycle-bin) is listed.
{
string[] allowedPaths = new string[]
{
"::{645FF040-5081-101B-9F08-00AA002F954E}"
};
string path = PIDLToPath(new PIDL(pidlSubItem, false));
foreach (string allowedPath in allowedPaths)
{
if (allowedPath == path)
{
includedFolder = true;
}
}
if (!includedFolder)
{
if (IOTools.HasParent(this, NetworkDirectory))
{
includedFolder = true;
}
}
}
if (isDir && !isZip /*&& !isNonEnumerated*/ && (isFileAncestor || includedFolder))
{
PIDL subPidl = new PIDL(pidlSubItem, false);
//DirectoryInfoEx di = new DirectoryInfoEx(this, subPidl);
//0.22: Fix illegal PIDL for Directory under Library.ms directory
bool isLibraryItem = IOTools.IsLibraryItem(FullName);
DirectoryInfoEx di = new DirectoryInfoEx(sf, parentPIDL, subPidl, isLibraryItem);
if (IOTools.MatchFileMask(di.Name, searchPattern))
{
yield return(di);
}
if (searchOption == SearchOption.AllDirectories)
{
IEnumerator <DirectoryInfoEx> dirEnumerator = di.EnumerateDirectories(searchPattern, searchOption, cancel).GetEnumerator();
while (dirEnumerator.MoveNext())
{
//Debug.Assert(dirEnumerator.Current.IsFolder);
yield return(dirEnumerator.Current);
}
}
}
}
}
}
finally
{
if (parentPIDL != null)
{
parentPIDL.Free();
parentPIDL = null;
}
if (IEnum != null)
{
Marshal.ReleaseComObject(IEnum);
Marshal.Release(ptrEnum);
}
}
}
