/// <summary>
/// Adds a new state to the state machine.
/// </summary>
/// <param name="state">The state.</param>
/// <returns>The state builder.</returns>
public IStateBuilder <TState, TTransition, TPayload> AddState(TState state)
{
var newState = new StateBuilder <TState, TTransition, TPayload>(state, this);
if (true == this.states.ContainsKey(state))
{
throw new ArgumentException($"The state {state} is already a member of this state machine.");
}
this.states[state] = newState;
return(newState);
}
/// <summary>
/// Initializes a new instance of the <see cref="StateTransitionBuilder{TState, TTransition, TPayload}"/> class.
/// </summary>
/// <param name="transitionMessage">The transition message.</param>
/// <param name="stateMachine">The state machine.</param>
/// <param name="startState">The start state.</param>
/// <param name="endState">The end state.</param>
public StateTransitionBuilder(TTransition transitionMessage, StateMachineBuilder <TState, TTransition, TPayload> stateMachine, StateBuilder <TState, TTransition, TPayload> startState, StateBuilder <TState, TTransition, TPayload> endState)
{
this.Message = transitionMessage;
this.stateMachine = stateMachine;
this.StartState = startState;
this.EndState = endState;
}