using System;
using System.Collections;
using System.Globalization;
using System.Linq;
using System.Windows.Data;
using RecipeEditorLib.RecipeModel.Params;

namespace MECF.Framework.UI.Client.CenterViews.Editors.Converters
{
    public class RecipeStepsCollectionToSelectedItemsConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is RecipeStepCollection coll)
                return coll.ToList();

            return null;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            

            if (value is IList list)
            {
                return new RecipeStepCollection(list.Cast<RecipeStep>());
            }

            return null;
        }
    }
}