/// <summary>
/// Declares an Event on the state machine with the specified data type, and allows the correlation of the event
/// to be configured.
/// </summary>
/// <typeparam name="T">The event data type</typeparam>
/// <param name="name">The event name (must be unique)</param>
/// <param name="configure">Configuration callback method</param>
protected Event <T> Event <T>(string name, Action <IEventCorrelationConfigurator <TInstance, T> > configure)
where T : class
{
Event <T> @event = Event <T>(name);
_eventCorrelations.TryGetValue(@event, out var existingCorrelation);
var configurator = new MassTransitEventCorrelationConfigurator <TInstance, T>(this, @event, existingCorrelation);
configure?.Invoke(configurator);
_eventCorrelations[@event] = configurator.Build();
return(@event);
}
/// <summary>
/// Declares an Event on the state machine with the specified data type, and allows the correlation of the event
/// to be configured.
/// </summary>
/// <typeparam name="T">The event data type</typeparam>
/// <param name="propertyExpression">The event property</param>
/// <param name="configureEventCorrelation">Configuration callback for the event</param>
protected void Event <T>(Expression <Func <Event <T> > > propertyExpression, Action <IEventCorrelationConfigurator <TInstance, T> > configureEventCorrelation)
where T : class
{
base.Event(propertyExpression);
var propertyInfo = propertyExpression.GetPropertyInfo();
var @event = (Event <T>)propertyInfo.GetValue(this);
_eventCorrelations.TryGetValue(@event, out var existingCorrelation);
var configurator = new MassTransitEventCorrelationConfigurator <TInstance, T>(this, @event, existingCorrelation);
configureEventCorrelation(configurator);
_eventCorrelations[@event] = configurator.Build();
}
