/// <summary>
/// Enters the state.
/// </summary>
/// <param name="context">The event arguments pertaining to the transition into the state.</param>
/// <param name="useHistory">Used by history states to reconstitute state history.</param>
/// <remarks>
/// This method is for use only by the North State Framework's internal logic.
/// </remarks>
protected internal virtual void enter(NSFStateMachineContext context, bool useHistory)
{
active = true;
if (parentRegion != null)
{
parentRegion.setActiveSubstate(this);
if (!parentRegion.isActive())
{
parentRegion.enter(context, false);
}
}
if (TopStateMachine.LoggingEnabled && LogEntry)
{
NSFTraceLog.PrimaryTraceLog.addTrace(NSFTraceTags.StateEnteredTag,
NSFTraceTags.StateMachineTag, TopStateMachine.Name,
NSFTraceTags.StateTag, Name);
}
// Update context to indicate entering this state
context.EnteringState = this;
context.ExitingState = null;
EntryActions.execute(context);
NSFStateMachine parentStateMachine = ParentStateMachine;
if (parentStateMachine != null)
{
parentStateMachine.executeStateChangeActions(context);
}
}
/// <summary>
/// Creates a state machine context.
/// </summary>
/// <param name="source">The state machine.</param>
/// <param name="enteringState">The state being entered.</param>
/// <param name="exitingState">The state being exited.</param>
/// <param name="transition">The associated transition.</param>
/// <param name="trigger">The triggering event.</param>
public NSFStateMachineContext(NSFStateMachine source, NSFState enteringState, NSFState exitingState, NSFTransition transition, NSFEvent trigger)
: base(source)
{
EnteringState = enteringState;
ExitingState = exitingState;
Transition = transition;
Trigger = trigger;
}
/// <summary>
/// Executes the actions in the state change actions list.
/// </summary>
internal void executeStateChangeActions(NSFStateMachineContext context)
{
StateChangeActions.execute(context);
NSFStateMachine parentStateMachine = ParentStateMachine;
if (parentStateMachine != null)
{
parentStateMachine.executeStateChangeActions(context);
}
}
/// <summary>
/// Creates a state machine context.
/// </summary>
/// <param name="source">The state machine.</param>
/// <param name="enteringState">The state being entered.</param>
/// <param name="exitingState">The state being exited.</param>
/// <param name="transition">The associated transition.</param>
/// <param name="trigger">The triggering event.</param>
public NSFStateMachineContext(NSFStateMachine source, NSFState enteringState, NSFState exitingState, NSFTransition transition, NSFEvent trigger)
: base(source)
{
EnteringState = enteringState;
ExitingState = exitingState;
Transition = transition;
Trigger = trigger;
}