private Uri GetShellUri(IntPtr pidl, bool free)
{
Stack <string> list;
IntPtr pidlrel = free ? pidl : Shell32.ILClone(pidl);
try{
list = new Stack <string>();
while (true)
{
string name = Shell32.SHGetNameFromIDList(pidlrel, SIGDN.SIGDN_PARENTRELATIVEPARSING);
if (!Shell32.ILRemoveLastID(pidlrel))
{
break; //TODO check if really desktop
}
list.Push(name);
}
}finally{
Marshal.FreeCoTaskMem(pidlrel);
}
string path = String.Join("/", list.Select(n => HttpUtility.UrlEncode(n)));
return(GetShellUri(path));
}
private ShellItemImpl GetParent()
{
var pidl = Shell32.ILClone(Pidl);
if (Shell32.ILRemoveLastID(pidl))
{
return(new ShellItemImpl(pidl, true));
}
return(this);
}
public HResult GetParent(out IShellItem ppsi)
{
var pidl = Shell32.ILClone(Pidl);
if (Shell32.ILRemoveLastID(pidl))
{
ppsi = new ShellItemImpl(pidl, true);
return(HResult.S_OK);
}
ppsi = null;
return(HResult.MK_E_NOOBJECT);
}
ShellItemImpl GetParent()
{
IntPtr pidl = Shell32.ILClone(m_Pidl);
if (Shell32.ILRemoveLastID(pidl))
{
return(new ShellItemImpl(pidl, true));
}
else
{
return(this);
}
}
private ShellItemImpl GetParent()
{
IntPtr pidl = Shell32.ILClone(Pidl);
return(Shell32.ILRemoveLastID(pidl) ? new ShellItemImpl(pidl, true) : this);
}