public MessageStateMachine(IMusicTrackDatabase musicDatabase)
{
this.messageRegister = new MessageRegister();
this.messageBuilder = new MessageBuilder(musicDatabase);
this.messageHistory = new MessageHistory();
this.statisticsManager = new StatisticsManager();
}
public static void RegisterViewModel(FrameworkElement view, ViewModelBase viewmodel, IMessageRegister msgRegister = null)
{
if (view == null || viewmodel == null)
{
return;
}
//设定数据环境
view.DataContext = viewmodel;
//设置ViewModel的Dispatcher
viewmodel.UIDispatcher = view.Dispatcher;
//无需注册消息则直接返回
if (msgRegister == null)
{
return;
}
if (msgRegister.RegInstance == null)
{
msgRegister.RegInstance = view;
}
viewmodel.MsgManager = msgRegister.MsgManager;
var win = view as Window;
if (win != null)
{
win.Closed += msgRegister.MsgManager.WindowClose;
}
//注册消息
msgRegister.Register();
}
internal void SetMessageRegister(IMessageRegister messageRegister)
{
this.messageRegister = messageRegister;
}
public static void Register(IMessageRegister register)
{
register.RegisterMessage <ClassA, ClassA>(1);
register.RegisterMessage <ClassA>(2);
}
