using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace FWindSoft.Wpf
{
    [ValueConversion(typeof(IEnumerable),typeof(string))]
    public class ItemsToStringConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var items = value as IEnumerable;
            if (items == null)
                return string.Empty;
            List<object> tempItems = new List<object>();
            foreach (var item in items)
            {
                tempItems.Add(item);
            }
            return string.Join(",", tempItems);
        }

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