CRSim/CRSim.ScreenSimulator/Converters/IntAddOneConverter.cs

using System.Globalization;
using System.Windows.Data;

namespace CRSim.ScreenSimulator.Converters
{
    public class IntAddOneConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is int intValue)
                return intValue + 1;
            return value;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is int intValue)
                return intValue - 1;
            return value;
        }
    }
}