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Re: Background Worker 15 Years Ago by Diamonddrake …for the original post. The problem with using the background worker was probably that whatever dll control you were using…object in the DoWorkEventArgs. So the code for your background worker is not correct. What ever the control famegrabber …ask for a example. I will post a simple background worker task example. like a file downloader or something … Re: Background Worker 15 Years Ago by Diamonddrake …download you linked me to to support a background thread that supports cancellation. It works perfect…questions just ask. remember to add a background worker and set its event handers to the … destPATH = S[1]; //keep track of out background worker BackgroundWorker bwAsync = sender as BackgroundWorker; //now lets… Re: Background Worker 15 Years Ago by payamrastogi … you linked me to to support a background thread that supports cancellation. It works perfect…questions just ask. remember to add a background worker and set its event handers to the … destPATH = S[1]; //keep track of out background worker BackgroundWorker bwAsync = sender as BackgroundWorker; //now lets… Background Worker 15 Years Ago by payamrastogi … interface supported (Exception from HRESULT: 0x80004002 (E_NOINTERFACE)).).I use this background worker so that I can stop the extraction of frame in… middle of execution,but if i don't use this Background worker the code is running properly. [code] private void button43_Click(object… Re: Background Worker 15 Years Ago by payamrastogi … stopping the execution in middle I have to use this background worker. background worker 15 Years Ago by havejeet … other animation - during that idle time. I read something about background worker in C# - but I could not fit it into my… Re: Background Worker 15 Years Ago by Diamonddrake … originating thread. you can't access them directly from the worker thread. that's a cross thread exception. These classes would… need to be instantiated in the worker thread, or at least that is my understanding of threading… Need Help Building Background Worker Thread 15 Years Ago by rfrei …Each job is to be published using a worker thread in the background to make sure the UI (Windows form… formulating a strategy. I was planning to call the background worker thread using: [CODE] Dim pubThread As Thread = …quot; my "xtop" process until the background worker process is done. This will prevent multiple jobs from … Re: Need Help Building Background Worker Thread 15 Years Ago by sknake …with the [icode]Thread[/icode] class and the background worker. Unfortunately I primarily do C# development and … Imports System.Diagnostics Public Class Form1 Private worker As CADQueue Private Sub Button1_Click(ByVal sender …ByVal e As System.EventArgs) Handles MyBase.Load worker = New CADQueue() End Sub End Class Public … VB Net Background Worker freeze when updating the GridView 4 Years Ago by hakim_8 …About more than 20.000 Data. but since i use Background Worker it fetching smoothly without freezing. Private Sub bgwSuburbs_DoWork(ByVal sender… JArray.Parse(rawresp) 'IF I EXCLUDE CODE FROM HERE, THE BACKGROUND WORKER WORK NORMALLY WITHOUT FREEZING Me.Invoke(Sub() For Each item… New to using a Background Worker 12 Years Ago by DelilahDemented I have never used a background worker in vb.net, but from what I have read, I …, but it takes a bit to process. I think a background worker could help with this but I am unsure how to… Re: [HELP] progress bar in background worker 15 Years Ago by TomW You can not update your interface from a background thread. However you can use the ProgressChanged event of a background worker to update progress status. There are some examples available for download and additional walkthrough examples available in the help file, just type in "BackgroundWorker Class" [HELP] progress bar in background worker 15 Years Ago by murid … using socket programming, and coding for receiving picture is in background worker. PROBLEM : I need to make progress bar to show how… Using Progress bar with Background Worker in VB 14 Years Ago by ashwinshenoy … displaying a message "Please wait..." I tried using background worker but did not find any success... I have gone through… How to do threading or something like background worker in smart devices 12 Years Ago by ayat abukhadra … a vb.net windows form application which i user the background worker component in it, Now i'm trying to do the… Re: Background Worker 15 Years Ago by Ramy Mahrous You mean when you don't use BackgroundWorker component everything runs well? Re: Background Worker 15 Years Ago by Ramy Mahrous Just I need to make sure of something but I'll tell you to work with multithreading without using BackgroundWorker component [code=C#] Thread thrd; Extract_ButtonHandler_Click(object sender, EventArgs e) { thrd = new Thread(new ThreadStart(ExtractFrames)); } string outPath = "you path"; ///Extracts frames and saves them in directory void… Re: Background Worker 15 Years Ago by payamrastogi [QUOTE=Ramy Mahrous;869491]Just I need to make sure of something but I'll tell you to work with multithreading without using BackgroundWorker component [code=C#] Thread thrd; Extract_ButtonHandler_Click(object sender, EventArgs e) { thrd = new Thread(new ThreadStart(ExtractFrames)); } string outPath = "you path"; ///Extracts … Re: Background Worker 15 Years Ago by Ramy Mahrous Sorry I forgot something try this [code=C#] Extract_ButtonHandler_Click(object sender, EventArgs e) { thrd = new Thread(new ThreadStart(ExtractFrames)); thrd.Start(); } [/code] Re: Background Worker 15 Years Ago by Ramy Mahrous Diamonddrake, I understand multithreading well but the asker didn't mention if they use usercontrol or just call a method, if they say drag and drop this control on form it means usercontrol initiated in a thread which is different than the thread inteact with this usercontrol and we need to customize the code. but all in all in many cases I don't … Re: Background Worker 15 Years Ago by Ramy Mahrous I know both restrictions but I've no exact information about their project. Re: Background Worker 15 Years Ago by payamrastogi Hi, this the link for framegrabber class which I have used in my application [url]http://www.codeproject.com/KB/graphics/FrameGrabber.aspx[/url] Re: Background Worker 15 Years Ago by Diamonddrake here it is, this, being a modified version of a code project has only the original license, I choose not to add any additional licenses. I wish you the best in your programing endeavors, and please do remember to mark this thread as solved when you are satisfied. Happy coding Re: background worker 15 Years Ago by Tank50 HI Check this web site.I think it may be helpful to u. [URL="http://www.codeproject.com/KB/cpp/BackgroundWorker_Threads.aspx"]http://www.codeproject.com/KB/cpp/BackgroundWorker_Threads.aspx[/URL] Thank Tank50 Re: Need Help Building Background Worker Thread 15 Years Ago by jlego add application.doevents in your background process this will allow users to interact with the form while the background process runs. Re: Need Help Building Background Worker Thread 15 Years Ago by jlego i think what he wanted to do was have the background process run 24/7 while they are able to submit … Re: Background Worker Thread error 11 Years Ago by Reverend Jim … assuming the error is caused by accessing WebRequest from a background thread. I am also assuming WebRequest is an instance of…, req) Else Return WebRequest.Create(req) End If End Sub ###Background thread Public Function _ValiAcc(ByVal url As String, ByVal usrname… Re: Background Worker Thread error 11 Years Ago by Reverend Jim … want to modify the value of a label from a background thread. You can't do that directly so you create… C# Back Ground Worker 15 Years Ago by Medic873 … button on form 2 then that starts a background worker and the back ground worker will call opon a textbox in form 2…); Clipboard.SetDataObject(Textbox1.SelectedText, true); } [/CODE] But see once the background worker trys to copy and select that code it gets caught… Help Bakcground worker 14 Years Ago by darkelflemurian Hello everyone I have the following situation with the background worker and hope someone can help me with this. 1.- i …have a form and in that form I have the background worker. the methods doWork, Progresschanged, Runworklercompleted are in the form. 2…