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

namespace BeWo.Converter
{
    public class StringLengthVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if(value == null || value.GetType() != typeof(string) || string.IsNullOrWhiteSpace(value.ToString()))
            {
                return Visibility.Collapsed;
            }

            return Visibility.Visible;
        }

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