public void Handle(TaskDeletedEvent message)
{
using (var context = new TaskContext())
{
var task = (from t in context.PendingTasks where t.TaskId == message.TaskId select t).SingleOrDefault(); if (task == null)
{
return;
}
context.PendingTasks.Remove(task); context.SaveChanges();
}
}
public TaskListModel(ITaskRemoteService service, TaskFilter filter, ApplicationGlobalModel applicationGlobalModel,
IEventAggregator eventAggregator, [Named("WpfClientMapper")] IMapper mapper)
{
this._service = service;
this._taskFilter = filter;
this._eventAggregator = eventAggregator;
this.Tasks = new ObservableCollection <Task>();
CreateTask = new AwaitableDelegateCommand(OnCreateTask);
this._taskFilter.PropertyChanged += Filter_PropertyChanged;
_currentUser = applicationGlobalModel.CurrentUser;
_mapper = mapper;
TaskDeletedEvent taskDeletedEvent = eventAggregator.GetEvent <TaskDeletedEvent>();
taskDeletedEvent.Subscribe(OnDeleteTask, ThreadOption.UIThread, false, t => Category != null && t.CategoryId == Category.CategoryId);
}
public void ApplyEvent([AggregateId("TaskId")] TaskDeletedEvent theEvent)
{
Deleted = true;
}
public void MarkAsDeleted()
{
var deleted = new TaskDeletedEvent(TaskId); RaiseEvent(deleted);
}
public async Task HandleTaskDeletedEvent(TaskDeletedEvent taskDeletedEvent)
{
// Here you can do whatever you need with this event, you can propagate the data using a queue, calling another API or sending a notification or whatever
// With this scenario, you are building a event driven architecture with microservices and DDD
}