public override Version GetVersionPresent(object feature)
{
if (feature == DesktopComposition)
{
if (OnVista)
{
using (var dwmapi = NativeModule.TryLoad("dwmapi.dll"))
{
if (dwmapi != null)
{
if (dwmapi.ContainsProcedure("DwmIsCompositionEnabled"))
{
return(new Version(0, 0, 0, 0));
}
}
}
}
}
if (feature == DropShadow)
{
if (OnXP)
{
return(new Version(0, 0, 0, 0));
}
}
return(base.GetVersionPresent(feature));
}
