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path: root/Software/Visual_Studio/SideChains/MaterialDesignInXamlToolkit-master/MaterialDesignThemes.Wpf/Converters/ShadowConverter.cs
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using System;
using System.Globalization;
using System.Windows.Data;
using System.Windows.Media.Effects;

namespace MaterialDesignThemes.Wpf.Converters
{
    public class ShadowConverter : IValueConverter
    {
        public static readonly ShadowConverter Instance = new ShadowConverter();

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (!(value is ShadowDepth)) return null;

            return Clone(ShadowInfo.GetDropShadow((ShadowDepth) value));
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }

        private static DropShadowEffect Clone(DropShadowEffect dropShadowEffect)
        {
            if (dropShadowEffect == null) return null;
            return new DropShadowEffect()
            {
                BlurRadius = dropShadowEffect.BlurRadius,
                Color = dropShadowEffect.Color,
                Direction = dropShadowEffect.Direction,
                Opacity = dropShadowEffect.Opacity,
                RenderingBias = dropShadowEffect.RenderingBias,
                ShadowDepth = dropShadowEffect.ShadowDepth
            };
        }
    }
}