Object Composition Over Inheritance

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;

namespace WrongInheritance.ClassesAndInterfaces
{
    public class Manager:UserBase
    {
        protected override void ExecutePrintCommand(object parameter)
        {
            MessageBox.Show("Executing Print command");
        }
        protected override void ExecuteFaxCommand(object parameter)
        {
            MessageBox.Show("Executing Fax command");
        }
        protected override void ExecuteEmailCommand(object parameter)
        {
            MessageBox.Show("Executing Email command");
        }
        protected override void ExecuteScanCommand(object parameter)
        {
            MessageBox.Show("Executing Scan command");
        }
        public Manager()
        {
            Name = "Manager";
            Experience = 10;
            base.Initialize();
        }
    }
}