VDownload/VDownload.GUI/VDownload.GUI.Converters/StringToVisibilityConverter.cs

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

namespace VDownload.GUI.Converters
{
    public class StringToVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, string language)
        {
            if (value is not string str || string.IsNullOrWhiteSpace(str))
            {
                return Visibility.Collapsed;
            }
            else
            {
                return Visibility.Visible;
            }
        }

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