/// <summary>
/// 观察某个事件
/// </summary>
/// <param name="observer">观察者</param>
/// <param name="name">事件名称</param>
public void addObserver(IObserver observer,string name)
{
if(!this.IsHasObservers(observer,name))
{
Notification notice = new Notification();
notice.name = name;
notice.obj = null;
notice.observer = observer;
this.notifications.Add(notice);
}
}
/// <summary>
/// 观察某个事件
/// </summary>
/// <param name="observer">观察者</param>
/// <param name="name">事件名称</param>
/// <param name="priority">调用优先级</param>
public void addObserver(IObserver observer, string name, int priority)
{
Notification res = this.notifications.Find(item => item.name == name && item.observer == observer);
if (res != null && res.priority != priority)
{
res.priority = priority;
return;
}
Notification notice = new Notification();
notice.name = name;
notice.obj = null;
notice.observer = observer;
notice.priority = priority;
this.notifications.Add(notice);
}
public void Notice(Notification notification)
{
if (notification.name == "NodeUpdate")
{
this.BandIngTreeView(null, null);
}
else if (notification.name == "PreconditionUpdate")
{
this.BandIngTreeView(null, null);
}
else if (notification.name == "TreeUpdate")
{
this.name = this.treeHandler.Tree.Name;
this.tabPage.Name = this.treeHandler.Tree.Name;
if (this.isTemplate)
{
this.tabPage.Name = "(T)" + this.treeHandler.Tree.Name;
}
if (this.state == PageState.Edit)
{
this.tabPage.Text = this.tabPage.Name + "*";
}
else
{
this.tabPage.Text = this.tabPage.Name;
}
}
}
public void Notice(Notification notification)
{
List<Precondition> obj = (List<Precondition>)notification.obj;
if (obj != null && obj.Count == 2)
{
Precondition org = obj[0];
Precondition now = obj[1];
if (org != null && now != null && now != this && org.name == this.name && org.type == this.type)
{
this.name = now.name;
this.type = now.type;
this.childCount = now.childCount;
this.isBase = now.isBase;
}
}
}
public void Notice(Notification notification)
{
List<Node> obj = (List<Node>)notification.obj;
if (obj != null && obj.Count == 2)
{
Node org = obj[0];
Node now = obj[1];
if (org != null && now != null && now != this && org.name == this.name && org.type == this.type)
{
this.name = now.name;
this.type = now.type;
this.isVirtual = now.isVirtual;
this.loopCount = now.loopCount;
this.finishCondition = now.finishCondition;
}
}
}
/// <summary>
/// 触发事件
/// </summary>
/// <param name="name">事件名称</param>
/// <param name="obj">传递参数</param>
public void postNotification(string name,object obj)
{
List<Notification> res = this.notifications.FindAll(itme=>itme.name == name);
if(res != null && res.Count > 0)
{
res.Sort((left, right) =>
{
return left.priority.CompareTo(right.priority);
});
foreach (var item in res)
{
if (item.observer != null)
{
Notification notice = new Notification();
notice.name = name;
notice.obj = obj;
notice.observer = item.observer;
notice.priority = item.priority;
item.observer.Notice(notice);
}
}
}
}