// --------------------------------------------------------------------------------------------------------------------
// <copyright file="AdvancedVisibilityConverter.cs" company="HandBrake Project (http://handbrake.fr)">
//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
//   Defines the AdvancedVisibilityConverter type.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace HandBrakeWPF.Converters
{
    using System;
    using System.Globalization;
    using System.Windows;
    using System.Windows.Data;

    /// <summary>
    /// The advanced visibility converter.
    /// </summary>
    [Obsolete("This will be refactored out soon! Don't use.")]
    public class AdvancedVisibilityConverter : IValueConverter
    {
        #region Implemented Interfaces

        #region IValueConverter

        /// <summary>
        /// The convert.
        /// </summary>
        /// <param name="value">
        /// The value.
        /// </param>
        /// <param name="targetType">
        /// The target type.
        /// </param>
        /// <param name="parameter">
        /// The parameter.
        /// </param>
        /// <param name="culture">
        /// The culture.
        /// </param>
        /// <returns>
        /// The convert.
        /// </returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            bool visibility = (bool)value;

            // If we are given a parameter, reverse it
            if (parameter != null)
            {
                visibility = !visibility;
            }

            return visibility ? Visibility.Visible : Visibility.Collapsed;
        }

        /// <summary>
        /// The convert back.
        /// </summary>
        /// <param name="value">
        /// The value.
        /// </param>
        /// <param name="targetType">
        /// The target type.
        /// </param>
        /// <param name="parameter">
        /// The parameter.
        /// </param>
        /// <param name="culture">
        /// The culture.
        /// </param>
        /// <returns>
        /// The convert back.
        /// </returns>
        public object ConvertBack(
            object value, Type targetType, object parameter, CultureInfo culture)
        {
            Visibility visibility = (Visibility)value;
            bool result = visibility == Visibility.Visible;

            if (parameter != null)
            {
                result = !result;
            }

            return result;
        }

        #endregion

        #endregion
    }
}