public void DoLoop()
{
System.Console.WriteLine("Enter: I to increase, D to decrease, R to reset, or anything else to exit");
var model = new Models.Model()
{
Counter = 0
}; // initial state of the model
while (true)
{
var input = System.Console.ReadLine();
if (input == "I")
{
if (Actions.Actions.Incr.Enabled(model))
{
_presenter.Present(model, Actions.Actions.Incr.Propose(model));
}
}
else if (input == "D")
{
if (Actions.Actions.Decr.Enabled(model))
{
_presenter.Present(model, Actions.Actions.Decr.Propose(model));
}
}
else if (input == "R")
{
if (Actions.Actions.Reset.Enabled(model))
{
_presenter.Present(model, Actions.Actions.Reset.Propose(model));
}
}
else if (input == "K")
{
if (Actions.Actions.Lookup.Enabled(model))
{
_presenter.Present(model, Actions.Actions.Lookup.Propose(model));
}
}
else
{
// stop
break;
}
Display(model);
}
}
/// <summary>
/// Rendering:
/// - all that is necessary for rendering should already have been computed in [render]
/// - in a web page, we might simply use a templating engine to turn this into HTML
/// - in a winforms app, the form could handle the representation
/// </summary>
/// <param name="model"></param>
public void Display(Models.Model model)
{
if (_readyState.Current(model))
{
var repr = _readyState.Render(model);
System.Console.WriteLine("counter: {0}", repr.Count);
var nextAction = _readyState.Nap(model);
if (nextAction != null)
{
var proposal = nextAction.Propose(model);
_presenter.Present(model, proposal);
Display(model);
}
}
else
{
System.Console.WriteLine("Unreachable control state detected!");
}
}
public abstract States.StateRepr Render(Models.Model model);
public abstract Actions.SAMAction Nap(Models.Model model);
public abstract bool Current(Models.Model model);