/// <summary>
///
/// </summary>
/// <param name="fromState"></param>
/// <param name="toState"></param>
/// <param name="guard"></param>
/// <param name="action"></param>
/// <param name="transName"></param>
/// <param name="tt"></param>
/// <param name="timeout">有設置TIMEOUT時間時，代表此transition 是timeout類型且在tostate timeout時切到這條TRANSITION，MAXVALUE被設定為不設定</param>
/// <returns></returns>
public virtual Transition NewTransition(State fromState, State toState
, Func <bool> guard, Action action, string transName
, TransitionType tt = TransitionType.Normal, int timeout = int.MaxValue)
{
Transition transition;
if (tt == TransitionType.Deferral)
{
transition = new DeferralTransition(fromState, toState, guard, action, transName);
}
else if (tt == TransitionType.Internal)
{
transition = new InternalTransition(fromState, guard, action, transName);
}
else
{
transition = new Transition(fromState, toState, guard, action, transName);
}
if (timeout != int.MaxValue)
{
if (timeout > 0)
{
toState.timeoutExecuteTransition = transition;
toState.TimeoutLimit = timeout;
}
else
{
throw new Exception("wrong transition timeout config");
}
}
AddTransition(transition);
return(transition);
}
public static void BuildStateMachineFromXML(ref Dictionary <string, StateMachine> sms, string document)
{
XmlDocument doc = new XmlDocument();
try
{
doc.Load(document);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
throw ex;
}
StateMachine tmp;
XmlNode sm = doc.FirstChild;
string smName = sm.Attributes["Name"].Value;
string smClass = sm.Attributes["Class"].Value;
XmlNodeList tempNodes = sm.SelectNodes("State");
if (!sms.ContainsKey(smName))
{
Type type = null;
//Assembly ass = Assembly.LoadFrom("MaskAutoCleaner.dll");
foreach (Assembly ass in AppDomain.CurrentDomain.GetAssemblies())
{
type = ass.GetType(smClass);
if (type != null)
{
break;
}
}
tmp = (StateMachine)Activator.CreateInstance(type);
sms.Add(smName, tmp);
}
else
{
StateMachine findtmp = sms[smName];
tmp = findtmp;
}
foreach (XmlNode stateNode in tempNodes)
{
State s;
if (stateNode.Attributes["Type"].Value.Equals("ExceptionState"))
{
s = new ExceptionState(stateNode.Attributes["Name"].Value);
}
else
{
s = new State(stateNode.Attributes["Name"].Value);
}
addEvent(ref sms, ref s, stateNode, "Entry");
addEvent(ref sms, ref s, stateNode, "Exit");
tmp.AddState(s);
}
tempNodes = sm.SelectNodes("Transition");
foreach (XmlNode transitionNode in tempNodes)
{
State FromState = tmp.States[transitionNode.SelectSingleNode("FromState").Attributes["Name"].Value];
State ToState = tmp.States[transitionNode.SelectSingleNode("ToState").Attributes["Name"].Value];
Transition s;
if (transitionNode.Attributes["Type"].Value.Equals("Deferral"))
{
s = new DeferralTransition(FromState, ToState,
tmp.GetType().GetMethod(transitionNode.SelectSingleNode("Guard").Attributes["Name"].Value),
tmp.GetType().GetMethod(transitionNode.SelectSingleNode("Action").Attributes["Name"].Value),
transitionNode.Attributes["Name"].Value);
}
else
{
s = new Transition(FromState, ToState,
tmp.GetType().GetMethod(transitionNode.SelectSingleNode("Guard").Attributes["Name"].Value),
tmp.GetType().GetMethod(transitionNode.SelectSingleNode("Action").Attributes["Name"].Value),
transitionNode.Attributes["Name"].Value);
}
tmp.AddTransition(s);
}
}