packages/MaterialDesignThemes.2.5.0.1205/src/net45/Converters/HintProxyFabricConverter.cs

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using System;
using System.Globalization;
using System.Windows.Controls;
using System.Windows.Data;

namespace MaterialDesignThemes.Wpf.Converters
{
    /// <summary>
    /// Converter for <see cref="SmartHint"/> control. Can be extended by <see cref="HintProxyFabric.RegisterBuilder(Func{Control, bool}, Func{Control, IHintProxy})"/> method.
    /// </summary>
    public class HintProxyFabricConverter : IValueConverter
    {
        private static readonly Lazy<HintProxyFabricConverter> _instance = new Lazy<HintProxyFabricConverter>();

        public static HintProxyFabricConverter Instance => _instance.Value;

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return HintProxyFabric.Get(value as Control);
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return Binding.DoNothing;
        }
    }
}