using System.Windows.Data; namespace VPet.House.Converters; public class NotEqualsConverter : IMultiValueConverter { public object Convert( object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture ) { if (values.Length != 2) throw new NotImplementedException("Values length must be 2"); return !values[0].Equals(values[1]); } public object[] ConvertBack( object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture ) { throw new NotImplementedException(); } }