ColorToSelectedValueConverter.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Data;

namespace Microsoft.Toolkit.Uwp.UI.Controls.ColorPickerConverters
{
    /// <summary>
    /// Ignores null target values for TwoWay binding.
    /// </summary>
    public class ColorToSelectedValueConverter : IValueConverter
    {
        /// <inheritdoc/>
        public object Convert(
            object value,
            Type targetType,
            object parameter,
            string language)
        {
            return value;
        }

        /// <inheritdoc/>
        public object ConvertBack(
            object value,
            Type targetType,
            object parameter,
            string language)
        {
            return value ?? DependencyProperty.UnsetValue;
        }
    }
}