private int GetIconOverlayIndex()
{
if (_iconOverlayIndex != UndefinedIconIndex)
{
return(_iconOverlayIndex);
}
if (IsDesktop)
{
return(_iconOverlayIndex = NoIconIndex);
}
Dispatcher.InvokeAsync(
() => {
int iconOverlayIndex;
using (NativeShellIconOverlay shellIconOverlay = ParentShellFolder.QueryInterface <IShellIconOverlay>().ToNative())
iconOverlayIndex = shellIconOverlay != null ? _tree.IconList.GetIconOverlayIndex(shellIconOverlay, _pidl) : NoIconIndex;
Set(ref _iconOverlayIndex, iconOverlayIndex, "IconOverlaySmall", "IconOverlayLarge", "IconOverlayExtraLarge", "IconOverlayJumbo");
},
DispatcherPriority.Background);
return(NoIconIndex);
}
public ImageSource GetIconOverlay(NativeShellIconOverlay shellIconOverlay, PIDLIST pidl, SHIL iconSize)
{
return(GetIconByIndex(iconSize, GetIconOverlayIndex(shellIconOverlay, pidl)));
}
public int GetIconOverlayIndex(NativeShellIconOverlay shellIconOverlay, PIDLIST pidl)
{
return(shellIconOverlay.GetOverlayIconIndex(pidl));
}
