[WPF] 두 개 이상의 Command Parameter 넘기기

Converter

public class StringAxKH
{
    public string _str;
    public AxKHOpenAPI _axKHOpenAPI;

    public StringAxKH(string str, AxKHOpenAPI axKHOpenAPI)
    {
        _str = str;
        _axKHOpenAPI = axKHOpenAPI;
    }

    public StringAxKH(object str, object axKHOpenAPI)
    {
        _str = str as string;
        _axKHOpenAPI = axKHOpenAPI as AxKHOpenAPI;
    }
}

public class ParamToStringAxKHConverter : IMultiValueConverter
{
    public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
    {
        return new StringAxKH(values[0], values[1]);
    }

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