Dispenser/DispenserUI/ViewModels/Converter/StringNullOrEmptyToVisibilityConverter.cs

using System;
using System.Globalization;
using Avalonia.Data.Converters;

namespace DispenserUI.ViewModels.Converter;

public class StringNullOrEmptyToVisibilityConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        var str = value as string;
        return !string.IsNullOrEmpty(str);
    }

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