internal static void DispatchEvent(EntityEvent entityEvent, Type entityType,
BaseEntityContext context, DbEntityEntry entry)
{
foreach (var eventListener in entitiesChangedListeners.Where(c => TypeHelper.IsSameOrSubclass(c.Key, entityType)))
{
IEntityListener listener = (IEntityListener)Activator.CreateInstance(eventListener.Value, false);
listener.OnEntityEvent(entityEvent, context, entry);
}
}
public override void PostCreate(BaseEntityContext context, DbEntityEntry createdEntries)
{
DynamicEntityContext dynamicContext = (DynamicEntityContext)context;
var entity = (IEntity)createdEntries.Entity;
var attribute = dynamicContext.Create <IAttribute>();
attribute.Name = "AttributeCreatedByTestListener";
entity.Attributes.Add(attribute);
context.SaveChanges();
}
public void OnEntityEvent(EventDispatcher.EntityEvent entityEvent, BaseEntityContext context, DbEntityEntry entity)
{
switch (entityEvent)
{
case EventDispatcher.EntityEvent.PostUpdate: PreUpdate(context, entity); break;
case EventDispatcher.EntityEvent.PostDelete: PostDelete(context, entity); break;
case EventDispatcher.EntityEvent.PostCreate: PostCreate(context, entity); break;
case EventDispatcher.EntityEvent.PreUpdate: PreUpdate(context, entity); break;
case EventDispatcher.EntityEvent.PreDelete: PreDelete(context, entity); break;
case EventDispatcher.EntityEvent.PreCreate: PreCreate(context, entity); break;
}
}
public override void PreDelete(BaseEntityContext context, DbEntityEntry deletingEntries)
{
throw new NotImplementedException();
}
public override void PostUpdate(BaseEntityContext context, DbEntityEntry updatedEntries)
{
throw new NotImplementedException();
}
public override void PreCreate(BaseEntityContext context, DbEntityEntry creatingEntries)
{
var entity = (IEntity)creatingEntries.Entity;
entity.Name = "ModifiedByTestListener";
}
public abstract void PreCreate(BaseEntityContext context, DbEntityEntry creatingEntries);
public abstract void PreDelete(BaseEntityContext context, DbEntityEntry deletingEntries);
public abstract void PreUpdate(BaseEntityContext context, DbEntityEntry updatingEntries);
public abstract void PostCreate(BaseEntityContext context, DbEntityEntry createdEntries);
public abstract void PostDelete(BaseEntityContext context, DbEntityEntry deletedEntries);
public abstract void PostUpdate(BaseEntityContext context, DbEntityEntry updatedEntries);
