public object Convert()

in System.Numerics/SIMD/Mandelbrot/WPFHelpers.cs [22:42]

• 19 lines of code
• 12 McCabe index (conditional complexity)

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            Visibility trueVal = (parameter == null) ? Visibility.Visible : Visibility.Collapsed;
            Visibility falseVal = (parameter == null) ? Visibility.Collapsed : Visibility.Visible;
            if (targetType == typeof(Visibility))
            {
                if (value is bool)
                    return (bool)value ? trueVal : falseVal;
                else if (value is int)
                    return ((int)value != 0) ? trueVal : falseVal;
                else if (value is double)
                    // Should be Double.Epsilon, but that number is wrong (it's a denormal)
                    return (Math.Abs((double)value) >= 1e-10) ? trueVal : falseVal;
                // If it's not one of those types, fall thru to NotImpl...
            }
            else if (targetType == typeof(bool) && value is Visibility)
            {
                return ((Visibility)value) == trueVal;
            }
            throw new NotImplementedException();
        }