GetEffectForOuterGlow ( Color oColor, Double dGlowSize, Double dOpacity ) { Debug.Assert(dGlowSize >= 0); Debug.Assert(dOpacity >= 0.0); Debug.Assert(dOpacity <= 1.0); AssertValid(); // WPF has no outer glow effect (except for the deprecated // OuterGlowBitmapEffect), but one can be simulated by using a drop // shadow with zero shadow depth. return ( GetDropShadowEffect(oColor, 0, dGlowSize, dOpacity) ); }