public interface IPartProperties

    {

        string PartFilePath { get; set; }

        string Material { get; set; }

        string Machine { get; set; }

        double Thickness { get; set; }

    }

​

    public interface IPartResult

    {

        string PRO { get; }

        IPartProperties Properties { get; }

    }

​

    public class LoadedPartProperties : IPartProperties

    {

        public string PartFilePath { get; set; }

        public string Material { get; set; }

        public string Machine { get; set; }

        public double Thickness { get; set; }

    }

​

    public class SavedPartProperties : IPartProperties

    {

        public string PartFilePath { get; set; }

        public string Material { get; set; }

        public string Machine { get; set; }

        public double Thickness { get; set; }

    }

​

    public class LoadPartResult : IPartResult

    {

        public string PRO { get; }

        public LoadedPartProperties Properties { get; set; }

    }

​

    public class SavePartResult : IPartResult

    {

        public string PRO { get; }

        public SavedPartProperties Properties { get; set; }

    }