public FluentStateMachine(
IStateMachine <TStateModel> stateMachine,
IEnumerable <State <TStateModel> > states,
State <TStateModel> initialState,
IEnumerable <Action <TransitionEventArgs <TStateModel> > > globalTransitionings,
IEnumerable <Action <TransitionEventArgs <TStateModel> > > globalTransitioneds,
IEnumerable <Transition <TStateModel> > globalTransitions)
{
if (stateMachine == null)
{
throw new ArgumentNullException("stateMachine");
}
if (states == null)
{
throw new ArgumentNullException("states");
}
this.stateMachine = stateMachine;
if (globalTransitionings != null)
{
foreach (var callback in globalTransitionings)
{
stateMachine.Transitioning += (s, e) => callback(e);
}
}
if (globalTransitioneds != null)
{
foreach (var callback in globalTransitioneds)
{
stateMachine.Transitioned += (s, e) => callback(e);
}
}
if (globalTransitions != null)
{
foreach (var transition in globalTransitions)
{
stateMachine.AddGlobalTransition(transition);
}
}
allStatesByName = states.ToDictionary(s => s.Name);
allStatesByCode = states.Where(s => s.Code.HasValue).ToDictionary(s => s.Code.Value);
InitialState = initialState;
}
/// <summary>
/// Adds a global transition to a state machine by trigger and state
/// </summary>
/// <typeparam name="TStateModel"></typeparam>
/// <param name="stateMachine">state machine to add global transition</param>
/// <param name="trigger">trigger to raise transition</param>
/// <param name="to">target state to transition to</param>
public static void AddGlobalTransition <TStateModel>(this IStateMachine <TStateModel> stateMachine,
Trigger trigger,
State <TStateModel> to) where TStateModel : IStateModel
{
if (stateMachine == null)
{
throw new ArgumentNullException("stateMachine");
}
if (trigger == null)
{
throw new ArgumentNullException("trigger");
}
if (to == null)
{
throw new ArgumentNullException("to");
}
stateMachine.AddGlobalTransition(new Transition <TStateModel>(trigger, null, to));
}
