/// <summary>
/// Adds a transition that automatically forwards to a new state that's determined at runtime.
/// </summary>
/// <param name="trigger">The trigger this transition is used with.</param>
/// <param name="function">The function to determine the next state.</param>
/// <param name="name">The name of the transition.</param>
/// <param name="priority">The priority of the transition.</param>
/// <returns></returns>
public IStateConfiguration <T, TState, TTrigger> AddAutoDynamicTransition(TTrigger trigger, Func <T, TState> function, string name = null, uint priority = 1)
{
var initialTransition = StateTransitionFactory <T, TState, TTrigger> .GetStateTransition(_stateMachine
, State
, function
, State
, name
, priority);
AddAutoTransition(trigger, initialTransition);
return(this);
}
/// <summary>
/// Defines a state transition where the end state is defined by a function.
/// </summary>
/// <param name="trigger">The <see cref="TTrigger"/> to use initiate this transition.</param>
/// <param name="function">The function to determine the state.</param>
/// <param name="name"></param>
/// <param name="priority"></param>
/// <returns></returns>
public IStateConfiguration <T, TState, TTrigger> AddDynamicTransition(TTrigger trigger
, Func <T, TState> function
, string name = null
, uint priority = 1)
{
if (function == null)
{
throw new ArgumentNullException(nameof(function));
}
var transition = StateTransitionFactory <T, TState, TTrigger> .GetStateTransition(_stateMachine
, function
, name
, priority);
AddTransition(trigger, transition);
return(this);
}
/// <summary>
/// Adds a conditional transition to be applied on the specified <see cref="TTrigger"/>.
/// </summary>
/// <param name="trigger">The <see cref="TTrigger"/> to use this transition.</param>
/// <param name="toState">The <see cref="TState"/> to transition to.</param>
/// <param name="condition">StateFunction that must be met to complete the transition.</param>
/// <param name="name"></param>
/// <param name="priority"></param>
/// <returns></returns>
public IStateConfiguration <T, TState, TTrigger> AddTransition(TTrigger trigger
, TState toState
, Func <T, bool> condition = null
, string name = null
, uint priority = 1)
{
if (condition == null)
{
condition = _ => true;
}
var transition = StateTransitionFactory <T, TState, TTrigger> .GetStateTransition(_stateMachine
, toState
, condition
, name
, priority);
AddTransition(trigger, transition);
return(this);
}
/// <summary>
/// Defines a conditional transition to apply on the given <see cref="TTrigger"/>.
/// </summary>
/// <param name="trigger">The <see cref="TTrigger"/> on which to execute this transition.</param>
/// <param name="toState">The <see cref="TState"/> to transition to.</param>
/// <param name="conditionAsync">The asynchronous function required to complete the transition.</param>
/// <param name="name"></param>
/// <param name="priority"></param>
/// <returns></returns>
public IStateConfigurationAsync <T, TState, TTrigger> AddTransition(TTrigger trigger
, TState toState
, Func <T, CancellationToken, Task <bool> > conditionAsync = null
, string name = null
, uint priority = 1)
{
if (conditionAsync == null)
{
conditionAsync = (_, ct) => Task.FromResult(result: true);
}
var transition = StateTransitionFactory <T, TState, TTrigger> .GetStateTransition(_stateMachine
, toState
, conditionAsync
, name
, priority);
AddTransition(trigger, transition);
return(this);
}
/// <summary>
/// Adds a conditional transition to be applied on the specified <see cref="TTrigger"/>.
/// </summary>
/// <typeparam name="TRequest">Parameter to be passed in from StateMachine.FireTrigger.</typeparam>
/// <param name="trigger">The <see cref="TTrigger"/> to use this transition.</param>
/// <param name="toState">The <see cref="TState"/> to transition to.</param>
/// <param name="condition">Asynchronous condition that must be met to complete the transition.</param>
/// <param name="name"></param>
/// <param name="priority"></param>
/// <returns></returns>
public IStateConfiguration <T, TState, TTrigger> AddTransition <TRequest>(TTrigger trigger
, TState toState
, Func <T, TRequest, bool> condition
, string name = null
, uint priority = 1)
where TRequest : class
{
if (condition == null)
{
throw new ArgumentNullException(nameof(condition));
}
var transition = StateTransitionFactory <T, TState, TTrigger> .GetStateTransition(_stateMachine
, toState
, condition
, name
, priority);
AddTransition(trigger, transition);
return(this);
}
/// <summary>
/// Defines an automatic, but conditional, transition from this state to a new state.
/// </summary>
/// <param name="trigger">The <see cref="TTrigger"/> to initiate this transition.</param>
/// <param name="toState">The <see cref="TState"/> to transition to.</param>
/// <param name="condition">The condition required to make the transition.</param>
/// <param name="name"></param>
/// <param name="priority"></param>
/// <returns></returns>
public IStateConfiguration <T, TState, TTrigger> AddAutoForwardTransition(TTrigger trigger
, TState toState
, Func <T, bool> condition
, string name = null
, uint priority = 1)
{
if (condition == null)
{
throw new ArgumentNullException(nameof(condition));
}
var transition = StateTransitionFactory <T, TState, TTrigger> .GetStateTransition(_stateMachine
, triggerState : State
, toState : toState
, condition : condition
, name : name
, priority : priority);
AddAutoTransition(trigger, transition);
return(this);
}