public static void SetEnabled(InternetFeatureList feature, SetFeatureFlag flags, bool enable)
{
if (OSHelper.IsOSAtLeastWindowsXPSP2 && OSHelper.IsIE6)
{
NativeMethods.setEnabled(feature, flags, enable);
}
}
internal static void setEnabled(InternetFeatureList feature, SetFeatureFlag flags, bool enable)
{
int HRESULT = CoInternetSetFeatureEnabled(feature, (int)flags, enable);
//If the HRESULT is 0 or positive (a success code), the method
//returns without creating or throwing an exception:
Marshal.ThrowExceptionForHR(HRESULT);
}
internal static bool isEnabled(InternetFeatureList feature, GetFeatureFlag flags)
{
int HRESULT = CoInternetIsFeatureEnabled(feature, (int)flags);
//If the HRESULT is 0 or positive (a success code), the method
//returns without creating or throwing an exception:
Marshal.ThrowExceptionForHR(HRESULT);
return(HRESULT == Interop.S_OK);
}
public static bool IsEnabled(InternetFeatureList feature, GetFeatureFlag flags)
{
if (!OSHelper.IsOSAtLeastWindowsXPSP2 && !OSHelper.IsIE6)
{
return(false);
}
return(NativeMethods.isEnabled(feature, flags));
}
private static extern int CoInternetSetFeatureEnabled(
InternetFeatureList FeatureEntry,
[MarshalAs(UnmanagedType.U4)] int dwFlags,
[MarshalAs(UnmanagedType.Bool)] bool fEnable);
private static extern int CoInternetIsFeatureEnabled(
InternetFeatureList FeatureEntry,
[MarshalAs(UnmanagedType.U4)] int dwFlags);
