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

namespace Szmedi.RvKits.Converters
{
    public class NullOrEmptyToBooleanConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var str = value as string;
            return !string.IsNullOrEmpty(str); // 非空返回 true
        }

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