GreaterThanZero.cs

using System.Globalization;
 
namespace NeuroAccessMaui.UI.Converters
{
    [AcceptEmptyServiceProvider]
    public class GreaterThanZero : IValueConverter, IMarkupExtension
    {
        public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
        {
            if (value is decimal v)
                return v > 0;
            else if (value is double d)
                return d > 0;
            else if (value is int i)
                return i > 0;
 
            return false;
        }
 
        public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        {
            throw new NotImplementedException("Feature not implemented.");
        }
 
        public object ProvideValue(IServiceProvider serviceProvider)
        {
            return this;
        }
    }
}