VB.net BackgroundWorker Pause/Resume -


i want create 2 buttons pause , resume backgroundworker don't know start code, have started learning vb.net , wanted learn pause , resume function of backgroundworker.

here existing backgroundworker code wish pause , resume

public resetevent new manualresetevent(false) dim boo nullable(of boolean) = true  private sub button3_click(sender object, e eventargs) handles button3.click     try         if backgroundworker2.isbusy <> true             backgroundworker2.runworkerasync()             resetevent.set()          end if     catch ex exception      end try end sub  private sub backgroundworker2_dowork(sender system.object, e system.componentmodel.doworkeventargs) handles backgroundworker2.dowork     dim worker2 system.componentmodel.backgroundworker = ctype(sender, system.componentmodel.backgroundworker)     try          dim stream new system.io.filestream("sample.txt", io.filemode.open)         dim sreader new system.io.streamreader(stream)         dim index integer = 0           while sreader.peek >= 0             resetevent.waitone()             thread.sleep(500)             elist.add(sreader.readline)             delay(1)         loop         earray = elist.toarray         thread.sleep(1000)          stream.close()         sreader.close()      catch ex exception         messagebox.show(ex.message)     end try end sub  private sub backgroundworker2_progresschanged(sender system.object, e system.componentmodel.progresschangedeventargs) handles backgroundworker2.progresschanged     try      catch ex exception      end try end sub  private sub backgroundworker2_completed(sender system.object, e system.componentmodel.runworkercompletedeventargs) handles backgroundworker2.runworkercompleted     try        resetevent.reset()     catch ex exception      end try end sub  private sub pause_click(sender object, e eventargs) handles pause.click     pause.enabled = false     resme.enabled = true      if backgroundworker1.isbusy         boo = false         resetevent.reset()     end if    end sub  private sub resme_click(sender object, e eventargs) handles resme.click     resme.enabled = false     pause.enabled = true      if backgroundworker1.isbusy         boo = true         resetevent.set()     end if

this code working tips

please take @

pause/resume loop in background worker

and

how pause , resume backgroundworker?

also

how implement pause & resume functionality backgroundworker c#

use converter code need converted.. should have answer you.


Comments

Post a Comment

Popular posts from this blog

curl - PHP fsockopen help required -

i trying work on cloudflare api , have found in documentation. unfortunately have no idea how can use in fsockopen or through curl. here example of post request. need know how can make request below data post using curl or fsockopen curl https://www.cloudflare.com/api_json.html -d 'a=cache_lvl' \ -d 'tkn=8afbe6dea02407989af4dd4c97bb6e25' \ -d 'email=sample@example.com' \ -d 'z=example.com' \ -d 'v=agg' here link cloudflare https://www.cloudflare.com/docs/client-api.html#s4.2 try one: $ch = curl_init("https://www.cloudflare.com/api_json.html"); curl_setopt($ch, curlopt_returntransfer,1); curl_setopt($ch, curlopt_followlocation, 1); curl_setopt($ch, curlopt_ssl_verifypeer,false); // handling of -d curl parameter here. $param = array( 'a' => 'cache_lvl', 'tkn' => '8afbe6dea02407989af4dd4c97bb6e25', 'email' => 'sample@example.com', 'z' =...
Read more

HTTP/1.0 407 Proxy Authentication Required PHP -

i working in restricted network/limited access internet. since have use proxy make web service call. here php code calling web service , response . $client = new soapclient("http: //www.xyz.com/abc/wsdls/login.wsdl", array("trace" => 1, "exceptions" => 1, 'proxy_host' => $proxy_host, 'proxy_port' => $proxy_port, 'proxy_login' => $proxy_login, 'proxy_password' => $proxy_password)); response is fatal error: uncaught soapfault exception: [wsdl] soap-error: parsing wsdl: couldn't load ' http://www.xyz.com/abc/wsdls/login.wsdl ' : failed load external entity if copy url error message , paste in browser(with same proxy settings) works. 2nd scenario is, if pass values instead of variables giving me diffarant response $client = new soapclient("http: //www.xyz.com/abc/wsdls/login.wsdl", array("trace" => 1, "exceptions" => 1, 'proxy_host' ...
Read more

c# - Resource not found error -

i have problem accessing method on homecontroller. show code of method : [httpget] public actionresult decriptidentifiantetredirige(string login_crypter, string mdp_crypter) { string loginacrypter = _globalmanager.protegemotdepasse(login_crypter); string mdpacrypter = _globalmanager.protegemotdepasse(mdp_crypter); user userapp = new models.user(login_crypter, mdp_crypter); if (userapp.authentificationvalidee(userapp.userlogin, userapp.password)) { session["name"] = userapp.userlogin; return redirecttoaction("accueil", "home"); } else { return redirecttoaction("validerauthentification", "home"); } } then in routeconfig.cs wrote route : routes.maproute( name: "authentificationapresdecryptage", url: "{controller}/{action}/{login_crypter}/{mdp_crypter}", defaults: new...
Read more