public class Customer
    {

        public int Id;
        public string Name;

        public Customer CreateShallowCopy()
        {
            return (Customer)this.MemberwiseClone();
        }
    }

class Program
{
    static void Main(string[] args)
    {
        Customer objCustomer = new Customer() { Id = 1, Name = "James"};
        Customer objCustomer2 = objCustomer;

        Customer objCustomerShallowCopy = objCustomer.CreateShallowCopy();

        objCustomer.Name = "Jim";
        objCustomer.Id = 2;
    }
}

public static T DeepCopy<T>(T item)
{
    BinaryFormatter formatter = new BinaryFormatter();
    MemoryStream stream = new MemoryStream();
    formatter.Serialize(stream, item);
    stream.Seek(0, SeekOrigin.Begin);
    T result = (T)formatter.Deserialize(stream);
    stream.Close();
    return result;
}