inabox/InABox.Mobile/InABox.Mobile.Shared/Converters/GuidToBooleanConverter.cs

using System;
using System.Globalization;
using Xamarin.Forms;

namespace InABox.Mobile
{
    public class GuidToBooleanConverter : IValueConverter
    {

        public bool EmptyValue { get; set; }
        
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (value != null) && ((Guid)value != Guid.Empty)
                ? !EmptyValue
                : EmptyValue;
        }

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

}