gistfile1.cs

private dynamic CreatePerson()
		{
			dynamic person = new ExpandoObject();
			
			//Set the two commands.
			person.CancelCommand = new RelayCommand(() =>
			{
				person.FirstName = "[First name ...]";
				person.LastName = "[Last name ...]";
			});

			person.SaveCommand = new RelayCommand(() =>
			{
				using (var s = sessionFactory.OpenSession())
				using (var tx = s.BeginTransaction())
				{
					var obj = ((ExpandoObject)person).ToDictionary(k => k.Key, k => k.Value);
					s.Save("Person", obj);
					tx.Commit();
				}
			});

			//set the default values.
			person.CancelCommand.Execute(null);
						
			return person;
		}