protected void OnStateChanged(ExamItemState old, ExamItemState newValue)
{
Logger.InfoFormat("项目{0}状态改变：New，{1}-Old，{2}", this.Name, newValue, old);
var message = new ExamItemStateChangedMessage(newValue, old, this);
Messenger.Send(message);
}
public ExamItemStateChangedMessage(ExamItemState currentState, ExamItemState oldState, object sender)
: base(sender)
{
this.OldState = oldState;
this.NewState = currentState;
}
public ExamItemStateChangedMessage(ExamItemState currentState, ExamItemState oldState)
{
this.OldState = oldState;
this.NewState = currentState;
}
