private void TraverseViaTransitions(Action <System.Activities.Statements.State> actionForState, Action <Transition> actionForTransition)
{
Stack <System.Activities.Statements.State> stack = new Stack <System.Activities.Statements.State>();
stack.Push(this.InitialState);
uint passNumber = this.PassNumber;
while (stack.Count > 0)
{
System.Activities.Statements.State state = stack.Pop();
if ((state != null) && (state.PassNumber != passNumber))
{
state.PassNumber = passNumber;
if (actionForState != null)
{
actionForState(state);
}
foreach (Transition transition in state.Transitions)
{
if (actionForTransition != null)
{
actionForTransition(transition);
}
stack.Push(transition.To);
}
}
}
}
private static void ClearTransitions(System.Activities.Statements.State state)
{
foreach (Transition transition in state.Transitions)
{
ClearTransition(transition);
}
}
private static void MarkTransitionsInState(System.Activities.Statements.State state)
{
if (state.Transitions.Count > 0)
{
for (int i = 0; i < state.Transitions.Count; i++)
{
Transition transition = state.Transitions[i];
if (!string.IsNullOrEmpty(state.StateId))
{
transition.Id = StateMachineIdHelper.GenerateTransitionId(state.StateId, i);
}
}
}
}
public InternalState(System.Activities.Statements.State state)
{
this.state = state;
base.DisplayName = state.DisplayName;
this.onEntryComplete = new CompletionCallback(this.OnEntryComplete);
this.onTriggerComplete = new CompletionCallback(this.OnTriggerComplete);
this.onConditionComplete = new CompletionCallback <bool>(this.OnConditionComplete);
this.onExitComplete = new CompletionCallback(this.OnExitComplete);
this.evaluateConditionCallback = new BookmarkCallback(this.StartEvaluateCondition);
this.currentRunningTriggers = new Variable <int>();
this.isExiting = new Variable <bool>();
this.evaluateConditionBookmark = new Variable <Bookmark>();
this.internalTransitions = new Collection <InternalTransition>();
this.triggerInternalTransitionMapping = new Dictionary <Activity, InternalTransition>();
}
private void MarkStatesViaChildren(NativeActivityMetadata metadata, Collection <System.Activities.Statements.State> states)
{
if (states.Count > 0)
{
for (int i = 0; i < states.Count; i++)
{
System.Activities.Statements.State state = states[i];
if (string.IsNullOrEmpty(state.StateId))
{
state.StateId = StateMachineIdHelper.GenerateStateId("0", i);
state.StateMachineName = base.DisplayName;
}
else
{
bool isWarning = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.StateCannotBeAddedTwice(state.DisplayName), isWarning));
}
}
}
}
private static void ValidateState(NativeActivityMetadata metadata, System.Activities.Statements.State state)
{
if (state.Reachable)
{
if (state.IsFinal)
{
if (state.Exit != null)
{
bool isWarning = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.FinalStateCannotHaveProperty(state.DisplayName, "Exit"), isWarning));
}
if (state.Transitions.Count > 0)
{
bool flag2 = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.FinalStateCannotHaveTransition(state.DisplayName), flag2));
}
}
else if (state.Transitions.Count == 0)
{
bool flag3 = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.SimpleStateMustHaveOneTransition(state.DisplayName), flag3));
}
}
}
private static void ClearState(System.Activities.Statements.State state)
{
state.StateId = null;
state.Reachable = false;
state.ClearInternalState();
}
private static void ValidateTransitions(NativeActivityMetadata metadata, System.Activities.Statements.State currentState)
{
Collection <Transition> transitions = currentState.Transitions;
HashSet <Activity> set = new HashSet <Activity>();
Dictionary <Activity, List <Transition> > dictionary = new Dictionary <Activity, List <Transition> >();
foreach (Transition transition in transitions)
{
if (transition.Source != null)
{
bool isWarning = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.TransitionCannotBeAddedTwice(transition.DisplayName, currentState.DisplayName, transition.Source.DisplayName), isWarning));
}
else
{
transition.Source = currentState;
if (transition.To == null)
{
bool flag2 = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.TransitionTargetCannotBeNull(transition.DisplayName, currentState.DisplayName), flag2));
}
else if (string.IsNullOrEmpty(transition.To.StateId))
{
bool flag3 = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.StateNotBelongToAnyParent(transition.DisplayName, transition.To.DisplayName), flag3));
}
Activity activeTrigger = transition.ActiveTrigger;
if (transition.Condition == null)
{
if (!dictionary.ContainsKey(activeTrigger))
{
dictionary.Add(activeTrigger, new List <Transition>());
}
dictionary[activeTrigger].Add(transition);
}
else
{
set.Add(activeTrigger);
}
}
}
foreach (KeyValuePair <Activity, List <Transition> > pair in dictionary)
{
if (set.Contains(pair.Key) || (pair.Value.Count > 1))
{
foreach (Transition transition2 in pair.Value)
{
if (transition2.Trigger != null)
{
bool flag4 = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.UnconditionalTransitionShouldNotShareTriggersWithOthers(transition2.DisplayName, currentState.DisplayName, transition2.Trigger.DisplayName), flag4));
}
else
{
bool flag5 = false;
metadata.AddValidationError(new ValidationError(System.Activities.SR.UnconditionalTransitionShouldNotShareNullTriggersWithOthers(transition2.DisplayName, currentState.DisplayName), flag5));
}
}
}
}
}
private static void MarkStateViaTransition(System.Activities.Statements.State state)
{
state.Reachable = true;
}
