public async System.Threading.Tasks.Task Handle(DueDateSetForTaskEvent message)
{
var t = ActiveDbContext.Tasks.Find(message.TaskId);
t.DueDate = message.DueDate;
await ActiveDbContext.SaveChangesAsync();
}
public void SetDueDate(DateTime dueDate)
{
if (this.DateOfCompletion.HasValue)
{
throw new InvalidOperationException("Can't set a due date for a completed task");
}
if (this.DateOfCancellation.HasValue)
{
throw new InvalidOperationException("Can't set a due date for a cancelled task");
}
if (dueDate < this.DateOfCreation)
{
throw new ArgumentException("The due date should be set later than the creation date.", nameof(dueDate));
}
var e = new DueDateSetForTaskEvent()
{
DueDate = dueDate,
TaskId = this.Id
};
RaiseEvent(e);
}
public void ApplyEvent(DueDateSetForTaskEvent @event)
{
this.DueDate = @event.DueDate;
}