private void UpdateShadowMask()

in SamplesCommon/SamplesCommon/CompositionShadow.xaml.cs [309:333]

• 24 lines of code
• 5 McCabe index (conditional complexity)

        private void UpdateShadowMask()
        {
            if (_castingElement != null)
            {
                CompositionBrush mask = null;
                if (_castingElement is Image)
                {
                    mask = ((Image)_castingElement).GetAlphaMask();
                }
                else if (_castingElement is Shape)
                {
                    mask = ((Shape)_castingElement).GetAlphaMask();
                }
                else if (_castingElement is TextBlock)
                {
                    mask = ((TextBlock)_castingElement).GetAlphaMask();
                }

                _dropShadow.Mask = mask;
            }
            else
            {
                _dropShadow.Mask = null;
            }
        }