private void ExcuteSendMsh()
{
NotificationMessage nm = new NotificationMessage(this, String.Format("发送消息：{0}", DateTime.Now));
//获取已存在的Messenger实例
GalaSoft.MvvmLight.Messaging.Messenger myMessenger = SimpleIoc.Default.GetInstance <GalaSoft.MvvmLight.Messaging.Messenger>(MessengerTag);
//消息发送
myMessenger.Send <NotificationMessage>(nm);
}
private void Init()
{
try
{
messenger = SimpleIoc.Default.GetInstance <GalaSoft.MvvmLight.Messaging.Messenger>(MessengerTag);
}
catch (Exception ex)
{
//构造函数
messenger = new GalaSoft.MvvmLight.Messaging.Messenger();
//注入一个Key为MyMessenger的Messenger对象
SimpleIoc.Default.Register(() => messenger, MessengerTag);
}
}