protected void initParent()
{
if (!_parentInited)
{
if (Exists)
{
if (FullName.Equals(IOTools.IID_Desktop))
{
return;
}
this.RequestPIDL((pidl) =>
{
//PIDL relPIDL;
_parent = new DirectoryInfoEx(getParentPIDL(pidl));
_parentInited = true;
});
}
else
{
_parent = new DirectoryInfoEx(PathEx.GetDirectoryName(FullName));
_parentInited = true;
}
}
}
/// <summary>
/// Copy directory or file, take full path of source and dest as parameter.
/// </summary>
public static void Copy(string source, string dest)
{
DirectoryInfoEx fromDir, toDir;
fromDir = new DirectoryInfoEx(PathEx.GetDirectoryName(source));
toDir = new DirectoryInfoEx(PathEx.GetDirectoryName(dest));
if (fromDir.Storage == null)
{
throw new IOException("Source directory does not support IStorage");
}
if (toDir.Storage == null)
{
throw new IOException("Destination directory does not support IStorage");
}
int hr = fromDir.Storage.MoveElementTo(PathEx.GetFileName(source), toDir.Storage,
Path.GetFileName(dest), ShellAPI.STGMOVE.COPY);
if (hr != ShellAPI.S_OK)
{
Marshal.ThrowExceptionForHR(hr);
}
}
protected void initParent()
{
if (!_parentInited)
{
if (Exists)
{
if (FullName.Equals(IOTools.IID_Desktop))
{
return;
}
PIDL relPIDL;
_parent = new DirectoryInfoEx(getParentPIDL(PIDL, out relPIDL));
_parentInited = true;
relPIDL.Free();
}
else
{
_parent = new DirectoryInfoEx(PathEx.GetDirectoryName(FullName));
_parentInited = true;
}
}
}
protected virtual void init(string file, FileMode mode, FileAccess access)
{
_fileName = file;
string dirPath = PathEx.GetDirectoryName(file);
DirectoryInfoEx dir = new DirectoryInfoEx(dirPath);
if (dir == null)
{
throw new IOException(String.Format("Directory not exists: {0}", dirPath));
}
if (!IOTools.getIStorage(dir, out tempParentStoragePtr, out tempParentStorage))
{
throw new IOException(String.Format("Failed to obtaiin IStorage: {0}", dirPath));
}
IOTools.openStream(tempParentStorage, file, ref mode, ref access, out streamPtr, out stream);
this._canRead = (access == FileAccess.Read || access == FileAccess.ReadWrite);
this._canWrite = (access == FileAccess.Write || access == FileAccess.ReadWrite);
currentPos = 0;
if (_canRead)
{
stream.Stat(out streamInfo, ShellAPI.STATFLAG.NONAME);
}
switch (mode)
{
case FileMode.Append:
Seek(0, SeekOrigin.End);
break;
case FileMode.CreateNew:
break;
}
}