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我有事件方法eventManager_ServiceFound
然後在該方法中有事件分配給方法eventManager_ServiceResolved
,我想從方法eventManager_ServiceFound
傳遞給該方法一些附加參數。是否可以向事件方法添加其他參數?
喜歡的東西:
static void eventManager_ServiceResolved(parameters which are already there, string domain(form eventManager_ServiceFound))
。
代碼的外觀:
public static void ScanService() {
try {
service = new DNSSDService();
eventManager = new DNSSDEventManager();
eventManager.ServiceFound += new _IDNSSDEvents_ServiceFoundEventHandler(eventManager_ServiceFound);
browse = service.Browse(0, 0, "_axis-video._tcp", null, eventManager);
} catch (Exception e) {
Console.WriteLine("--------------------EXCEPTION-----------------");
Console.WriteLine(e);
Console.WriteLine("--------------------EXCEPTION-----------------");
}
}
static void eventManager_ServiceFound(DNSSDService browser, DNSSDFlags flags, uint ifIndex, string serviceName, string regtype, string domain) {
try {
Console.WriteLine("---------------- eventManager_ServiceFound------------------------");
Console.WriteLine("browser: " + browser + "\nDNSSDFlags " + flags + "\nifIndex " + ifIndex + "\nserviceName: " + serviceName + "\nregtype: " + regtype + "\ndomain: " + domain);
Console.WriteLine("----------------------------------------");
// DNSSDService service2 = new DNSSDService();
eventManager.ServiceResolved += new _IDNSSDEvents_ServiceResolvedEventHandler(eventManager_ServiceResolved);
browser.Resolve(flags, ifIndex, serviceName, regtype, domain, eventManager);
} catch (Exception e) {
Console.WriteLine("--------------------EXCEPTION--------eventManager_ServiceFound---------");
Console.WriteLine(e);
Console.WriteLine("--------------------EXCEPTION-----------------");
}
}
private static void eventManager_ServiceResolved(DNSSDService service, DNSSDFlags flags, uint ifIndex, string fullname, string hostname, ushort port, TXTRecord record) {
try {
Console.WriteLine("-------------------eventManager_ServiceResolved---------------------");
Console.WriteLine("DNSSDService " + service + "\nDNSSDFlags " + flags + "\nifindex " + ifIndex + "\nfullname " + fullname + "hostname " + hostname + "\nport " + port + "\nrecord " + record);
var str = System.Text.Encoding.Default.GetString(record.GetValueForKey("macaddress"));
Console.WriteLine("mac " + str);
Console.WriteLine("----------------------------------------");
// DNSSDService service2 = new DNSSDService();
eventManager.AddressFound += new _IDNSSDEvents_AddressFoundEventHandler(eventManager_AddressFound);
DNSSDAddressFamily family = new DNSSDAddressFamily();
service.GetAddrInfo(flags, ifIndex, family, hostname, eventManager);
} catch (Exception e) {
Console.WriteLine("--------------------EXCEPTION--------eventManager_ServiceResolved---------");
Console.WriteLine(e);
Console.WriteLine("--------------------EXCEPTION-----------------");
}
}
編輯:
eventManager.ServiceResolved += new _IDNSSDEvents_ServiceResolvedEventHandler(eventManager_ServiceResolved);//how to convert this line into this one below
eventManager.ServiceResolved += (x, y, z) => eventManager_ServiceResolved(x, y, z, a, b, c);
browser.Resolve(flags, ifIndex, serviceName, regtype, domain, eventManager);
EDIT2:
將只有一個消防解析服務的一個發現火災的服務。但會有很多的服務中發現的火災
我不明白拉姆達符號來好。你能請原始的帖子看看編輯,並告訴我如何在實踐中使用它。請(這不是我第一天與它戰鬥的那一天。) – Yoda
隨着拉姆達被升爲一級,這將是一次性傳球。你可能想要調用方法來檢索'a,b,c',這樣它就很懶惰(或者讓它們解析爲對象的屬性)。 –
@SimonWhitehead所以它不會工作? – Yoda