public IDLWrapper GetItem(int idx, bool noAppend = false)
{
if (folderView == null)
{
return(new IDLWrapper());
}
IntPtr ppidl = IntPtr.Zero;
try {
folderView.Item(idx, out ppidl);
if (noAppend || ppidl == IntPtr.Zero)
{
return(new IDLWrapper(ppidl));
}
using (IDLWrapper path = GetShellPath()) {
return(new IDLWrapper(PInvoke.ILCombine(path.PIDL, ppidl)));
}
}
finally {
if (ppidl != IntPtr.Zero && !noAppend)
{
PInvoke.CoTaskMemFree(ppidl);
}
}
}
void Test()
{
ShellWindows shellWindows = new ShellWindows();
try
{
foreach (IWebBrowser2 win in shellWindows)
{
WinAPI.IServiceProvider sp = win as WinAPI.IServiceProvider;
object sb;
sp.QueryService(SID_STopLevelBrowser, typeof(IShellBrowser).GUID, out sb);
IShellBrowser shellBrowser = (IShellBrowser)sb;
IShellView sv;
shellBrowser.QueryActiveShellView(out sv);
Console.WriteLine(win.LocationURL + " " + win.LocationName);
IFolderView fv = sv as IFolderView;
if (fv != null)
{
Timer t = new Timer();
t.Interval = 200;
t.Tick += (o, se) => {
int fitem;
if (0 == fv.GetFocusedItem(out fitem))
{
IntPtr pid;
if (0 == fv.Item(fitem, out pid))
{
//invokea(pid);
}
Marshal.FreeHGlobal(pid);
}
};
t.Start();
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
if (shellWindows != null)
{
Marshal.ReleaseComObject(shellWindows);
}
}
}
public static IntPtr Item(this IFolderView folderView, int index)
{
folderView.Item(index, out var pidl);
return(pidl);
}