FCC/Extension/GlobalPumpFdc/WayneLibraries/StateEngineG/FinalState.cs

#region  --------------- Copyright Dresser Wayne Pignone -------------
/*
 * $Log: /Wrk/WayneLibraries/Wrk/StateEngine/FinalState.cs $
 * 
 * 4     08-02-26 14:07 Mattias.larsson
 * Removed Obsolete method.
 * 
 * 3     07-03-02 13:19 roger.månsson
 * Removed CLSCompliant(false) attribute.
 */
#endregion

namespace Wayne.Lib.StateEngine
{
	/// <summary>
	/// Final state represent an endpoint in a state machine. There can not be any transitions from this state to any other state in the 
    /// same state machine. There can be several final states in
    /// one state machine. When the Final state has been reached, and after the Entry, the state engine 
    /// will automatically post a BasicTransitionTypes.Done transition to the state machine above the state machine
    /// containing the final state. 
	/// </summary>    
    [EnterDescription("", BasicTransitionType.Done)]
	abstract public class FinalState : State
	{
        /// <summary>
        /// Override to add Enter code to the Final State.
        /// </summary>
        /// <param name="stateEntry">Information about the state entry.</param>
        /// <param name="transition">Set to a transition object to perform a transition.</param>
        protected override void Enter(StateEntry stateEntry, ref Transition transition)
        {
            base.Enter(stateEntry, ref transition);

            //If this is the final state in the root state machine, fire the OnFinalStateEntered event.
            if (this.ParentStateMachine.ParentStateMachine == null)
                this.ParentStateMachine.FireFinalStateEntered();               

            transition = new Transition(this, BasicTransitionType.Done);
        }
	}
}