public virtual void IsLessImportantThan(Task otherTask)
{
AddLink(otherTask, LinkType.LessImportantThan);
otherTask.AddLink(this, LinkType.MoreImportantThan);
}
public virtual void IsMoreImportantThan(Task otherTask)
{
if (!CanBeMoreImportantThan(otherTask))
{
throw new InvalidOperationException(String.Format("Cannot make {0} more important than {1}", this, otherTask));
}
AddLink(otherTask, LinkType.MoreImportantThan);
otherTask.AddLink(this, LinkType.LessImportantThan);
}
public virtual Task CreateSubTask()
{
var subTask = new Task();
AddLink(subTask, LinkType.Child);
subTask.AddLink(this, LinkType.Parent);
return subTask;
}