/// <summary>
/// Refresh the file / directory info. Does not refresh directory contents
/// because it refresh every time GetFiles/Directories/FileSystemInfos is called.
/// </summary>
public void Refresh(RefreshModeEnum mode = RefreshModeEnum.AllProps)
{
RefreshMode |= mode; //0.23 : Delay loading some properties.
PIDL relPIDL = null;
if (!Exists)
{
refresh(null, null, null, mode);
}
else
{
try
{
//0.16: Fixed ShellFolder not freed
this.RequestPIDL(pidlLookup =>
{
using (ShellFolder2 sf = getParentIShellFolder(pidlLookup, out relPIDL))
refresh(sf, relPIDL, pidlLookup, mode);
});
}
catch (NullReferenceException)
{
refresh(null, null, null, mode);
}
}
protected void checkRefresh(RefreshModeEnum mode = RefreshModeEnum.AllProps)
{
if ((RefreshMode & mode) != mode)
{
Refresh(mode);
}
}
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 virtual void refresh(IShellFolder2 parentShellFolder, PIDL relPIDL, PIDL fullPIDL, RefreshModeEnum mode)
{
if (parentShellFolder != null && fullPIDL != null && relPIDL != null)
{
Attributes = loadAttributes(parentShellFolder, fullPIDL, relPIDL);
string parseName = loadName(parentShellFolder, relPIDL, ShellAPI.SHGNO.FORPARSING);
FullName = "";
//Console.WriteLine("relPIDL.size = {0}", relPIDL.Size);
//Console.WriteLine("PIDL.size = {0}", _pidl.Size);
if (relPIDL.Size == 0)
{
FullName = IOTools.IID_Desktop;
}
else
//0.12: Fixed Fullname of User/Shared directory under desktop is now it's GUID instead of it's file path.
//0.13: Fixed All subdirectory under User/Shared directory uses GUID now.
{
if (DirectoryInfoEx.CurrentUserDirectory != null)
{
if (parseName == DirectoryInfoEx.CurrentUserDirectory.FullName &&
loadName(parentShellFolder, ShellAPI.SHGNO.FORPARSING) == Environment.GetFolderPath(Environment.SpecialFolder.Desktop))
{
FullName = IOTools.IID_UserFiles;
}
//else if (
// (parseName.StartsWith(DirectoryInfoEx.CurrentUserDirectory.FullName) &&
// _parent != null && _parent.FullName.StartsWith(IOTools.IID_UserFiles))
// ||
// (OriginalPath != null && OriginalPath.StartsWith(IOTools.IID_UserFiles))
// )
//{
// FullName = parseName.Replace(DirectoryInfoEx.CurrentUserDirectory.FullName, IOTools.IID_UserFiles);
//}
}
if (DirectoryInfoEx.SharedDirectory != null)
{
if (parseName == DirectoryInfoEx.SharedDirectory.FullName &&
loadName(parentShellFolder, ShellAPI.SHGNO.FORPARSING) == Environment.GetFolderPath(Environment.SpecialFolder.Desktop))
{
FullName = IOTools.IID_Public;
}
//else if (
// (parseName.StartsWith(DirectoryInfoEx.SharedDirectory.FullName) &&
// _parent != null && _parent.FullName.StartsWith(IOTools.IID_Public))
// ||
// (OriginalPath != null && OriginalPath.StartsWith(IOTools.IID_Public))
// )
// FullName = parseName.Replace(DirectoryInfoEx.SharedDirectory.FullName, IOTools.IID_Public);
}
//if (_parent != null && _parent.FullName.StartsWith(IOTools.IID_Library)
// && !parseName.StartsWith(IOTools.IID_Library))
// FullName = PathEx.Combine(_parent.FullName, PathEx.GetFileName(parseName));
if (FullName == "")
{
FullName = parseName;
}
}
//if (DirectoryInfoEx.CurrentUserDirectory != null && parseName == DirectoryInfoEx.CurrentUserDirectory.FullName &&
//loadName(parentShellFolder, ShellAPI.SHGNO.FORPARSING) == Environment.GetFolderPath(Environment.SpecialFolder.Desktop))
// FullName = IOTools.IID_UserFiles;
//else
//if (DirectoryInfoEx.SharedDirectory != null && parseName == DirectoryInfoEx.SharedDirectory.FullName &&
// loadName(parentShellFolder, ShellAPI.SHGNO.FORPARSING) == Environment.GetFolderPath(Environment.SpecialFolder.Desktop))
// FullName = IOTools.IID_Public;
//else
if (OriginalPath == null)
{
OriginalPath = FullName;
}
if (parseName.StartsWith("::")) //Guid
{
parseName = loadName(parentShellFolder, relPIDL, ShellAPI.SHGNO.NORMAL);
}
_name = FullName.EndsWith("\\") ? FullName : PathEx.GetFileName(FullName);
Label = loadName(parentShellFolder, relPIDL, ShellAPI.SHGNO.NORMAL);
}
else
{
if (OriginalPath != null)
{
string origPath = Helper.RemoveSlash(OriginalPath);
_name = Path.GetFileName(origPath);
Label = _name;
FullName = origPath;
}
}
}
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)
{
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();
}
}
