using System; using System.Globalization; namespace LolApp.Resources.Converters { public class PlusOneConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { int i = -1; try { i = (int)value; } catch (InvalidCastException e) { throw new InvalidCastException("PlusOneConverter : the value must be an int"); } return i + 1; } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }