public void setState(BacklogState backlogState)
{
backlogState.setBacklogItem(this);
this.backlogState = backlogState;
backlog.updateBacklogItem(this);
Notify();
}
public BacklogItem(Backlog backlog, string description, int points)
{
this.backlog = backlog;
this.description = description;
backlogState = new TodoBacklogState();
backlogState.setBacklogItem(this);
this.points = points;
activities = new List <Activity>();
}