PowerToys/src/core/Microsoft.PowerToys.Settings.UI/Views/VisibleIfNotEmpty.cs

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

namespace Microsoft.PowerToys.Settings.UI.Views
{
    public class VisibleIfNotEmpty : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, string language)
        {
            return (value as IList).Count == 0 ? Visibility.Collapsed : Visibility.Visible;
        }

        public object ConvertBack(object value, Type targetType, object parameter, string language)
        {
            return null;
        }
    }
}