StephaneLenclud@234: //
StephaneLenclud@234: using System;
StephaneLenclud@234: using System.Collections.Generic;
StephaneLenclud@234: using System.ComponentModel;
StephaneLenclud@234: using System.Linq;
StephaneLenclud@234: using System.Reflection;
StephaneLenclud@234: using System.Runtime.Serialization;
StephaneLenclud@234: using SharpLib.Utils;
StephaneLenclud@234: 
StephaneLenclud@235: 
StephaneLenclud@234: namespace SharpLib.Ear
StephaneLenclud@234: {
StephaneLenclud@234:     /// <summary>
StephaneLenclud@234:     /// Event Action Router (Ear) is a generic and extensible framework allowing users to execute actions in response to events. 
StephaneLenclud@234:     /// Users can implement their own events and actions.
StephaneLenclud@234:     /// </summary>
StephaneLenclud@234:     [DataContract]
StephaneLenclud@235:     [KnownType("DerivedTypes")]
StephaneLenclud@234:     public class Manager
StephaneLenclud@234:     {
StephaneLenclud@234:         /// <summary>
StephaneLenclud@234:         /// Our events instances.
StephaneLenclud@234:         /// </summary>
StephaneLenclud@234:         [DataMember]
StephaneLenclud@234:         public List<Event> Events;
StephaneLenclud@234: 
StephaneLenclud@234:         /// <summary>
StephaneLenclud@234:         /// Constructor
StephaneLenclud@234:         /// </summary>
StephaneLenclud@234:         public Manager()
StephaneLenclud@234:         {
StephaneLenclud@234:             Init();
StephaneLenclud@234:         }
StephaneLenclud@234: 
StephaneLenclud@234:         /// <summary>
StephaneLenclud@234:         /// Executes after internalization took place.
StephaneLenclud@234:         /// </summary>
StephaneLenclud@234:         public void Init()
StephaneLenclud@234:         {
StephaneLenclud@234:             if (Events == null)
StephaneLenclud@234:             {
StephaneLenclud@234:                 Events = new List<Event>();
StephaneLenclud@234:             }
StephaneLenclud@234:             
StephaneLenclud@234:         }
StephaneLenclud@234: 
StephaneLenclud@234:         /// <summary>
StephaneLenclud@234:         /// Trigger the given event.
StephaneLenclud@234:         /// </summary>
StephaneLenclud@234:         /// <param name="aEventType"></param>
StephaneLenclud@234:         public void TriggerEvent<T>() where T: class
StephaneLenclud@234:         {
StephaneLenclud@234:             //Only trigger enabled events matching the desired type
StephaneLenclud@234:             foreach (Event e in Events.Where(e => e.GetType() == typeof(T) && e.Enabled))
StephaneLenclud@234:             {
StephaneLenclud@234:                 e.Trigger();
StephaneLenclud@234:             }
StephaneLenclud@234:         }
StephaneLenclud@234: 
StephaneLenclud@234: 
StephaneLenclud@234:         /// <summary>
StephaneLenclud@234:         /// Remove the specified action from the event it belongs too.
StephaneLenclud@234:         /// </summary>
StephaneLenclud@234:         /// <param name="aAction"></param>
StephaneLenclud@234:         public void RemoveAction(Action aAction)
StephaneLenclud@234:         {
StephaneLenclud@234:             foreach (Event e in Events)
StephaneLenclud@234:             {
StephaneLenclud@234:                 if (e.Actions.Remove(aAction))
StephaneLenclud@234:                 {
StephaneLenclud@234:                     //We removed our action, we are done here.
StephaneLenclud@234:                     return;
StephaneLenclud@234:                 }
StephaneLenclud@234:             }
StephaneLenclud@234:         }
StephaneLenclud@235: 
StephaneLenclud@235:         /// <summary>
StephaneLenclud@235:         /// Allow extending our data contract.
StephaneLenclud@235:         /// See KnownType above.
StephaneLenclud@235:         /// </summary>
StephaneLenclud@235:         /// <returns></returns>
StephaneLenclud@235:         private static IEnumerable<Type> DerivedTypes()
StephaneLenclud@235:         {
StephaneLenclud@235:             return SharpLib.Utils.Reflection.GetDerivedTypes<Manager>();
StephaneLenclud@235:         }
StephaneLenclud@234:     }
StephaneLenclud@234: }