tagged [backgroundworker]
How can I create WPF controls in a background thread?
How can I create WPF controls in a background thread? I have method which create background thread to make some action. In this background thread I create object. But this object while creating in run...
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- 31 Mar at 19:40
Background worker exception handling
Background worker exception handling I am slightly confused on how to deal with an exception. I have a background worker thread that runs some long running process. My understanding is if an exception...
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- 14 Dec at 10:44
In WPF, what is the equivalent of Suspend/ResumeLayout() and BackgroundWorker() from Windows Forms
In WPF, what is the equivalent of Suspend/ResumeLayout() and BackgroundWorker() from Windows Forms If I am in a function in the code behind, and I want to implement displaying a "Loading..." in the st...
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- 13 Apr at 12:22
Is thread-local storage persisted between backgroundworker invocations?
Is thread-local storage persisted between backgroundworker invocations? Are backgroundworker threads re-used? Specifically, if I set a named data slot (thread-local storage) during the DoWork() method...
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- 18 Feb at 15:51
Alternative to BackgroundWorker that accepts more than one argument?
Alternative to BackgroundWorker that accepts more than one argument? The BackgroundWorker object allows us to pass a single argument into the DoWorkEventHandler. ``` // setup/init: BackgroundWorker en...
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- 17 Jul at 21:43
C#- background worker's CancelAsync() not working?
C#- background worker's CancelAsync() not working? I want to abort the process but not able to do so, I am using Background worker with my functions of processing. ``` public void Init() { bw = new ...
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- 19 Aug at 13:36
How to "kill" background worker completely?
How to "kill" background worker completely? I am writing a windows application that runs a sequence of digital IO actions repeatedly. This sequence of actions starts when the user click a "START" butt...
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- 29 Apr at 03:43
How to stop BackgroundWorker on Form's Closing event?
How to stop BackgroundWorker on Form's Closing event? I have a form that spawns a BackgroundWorker, that should update form's own textbox (on main thread), hence `Invoke((Action) (...));` call. If in ...
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- 13 Nov at 21:3
"Operation already completed" error when using Progress Bar
"Operation already completed" error when using Progress Bar I currently have the following: ``` MovieProcessor movieProcessor = new MovieProcessor(SelectedPath, this); BackgroundWorker worker = new Ba...
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- 30 Jan at 06:26
Why BackgroundWorker always is busy?
Why BackgroundWorker always is busy? I realized something strange in my background worker in my WPF application. What I'm trying to accomplish right now is to wait until the BW finishes to start anoth...
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- 18 Nov at 14:8
Unhandled exceptions in BackgroundWorker
Unhandled exceptions in BackgroundWorker My WinForms app uses a number of [BackgroundWorker](http://msdn.microsoft.com/en-us/library/system.componentmodel.backgroundworker.aspx) objects to retrieve in...
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- 3 Nov at 13:50
InvalidOperationException - object is currently in use elsewhere
InvalidOperationException - object is currently in use elsewhere I've gone through [this SO question](https://stackoverflow.com/questions/246058/system-invalidoperationexception-the-object-is-currentl...
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- 23 May at 11:47
Using parameters in BackgroundWorker handlers
Using parameters in BackgroundWorker handlers For passing data to a `BackgroundWorker`'s `DoWork` I use a separate wrapper class' instance: ``` MyParams mpar = new MyParams(); ... mpar.Par1 = par1val;...
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- 16 Jun at 06:32
"This BackgroundWorker states that it doesn't report progress." - Why?
"This BackgroundWorker states that it doesn't report progress." - Why? i am new to this backgroundworker thing i have read some articles about how to create one this is what it produced ``` private v...
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- 25 Feb at 23:12
How to stop BackgroundWorker correctly
How to stop BackgroundWorker correctly I have a form with 2 comboboxes on it. And I want to fill `combobox2.DataSource` based on `combobox1.Text` and `combobox2.Text` (I assume that the user has compl...
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- 20 Dec at 00:59
How can I make a background worker thread set to Single Thread Apartment?
How can I make a background worker thread set to Single Thread Apartment? I am creating an automated test running application. In this part of the application, I am working on a polling server. It wor...
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- 14 Feb at 09:51
Displaying wait cursor in while backgroundworker is running
Displaying wait cursor in while backgroundworker is running During the start of my windows application, I have to make a call to a web service to retrieve some default data to load onto my application...
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- 23 Dec at 16:7
How to use a BackgroundWorker?
How to use a BackgroundWorker? I know it has 3 methods. In my program I have a method to send a message. It is often late and the program sometimes doesn't send the message at all in response to a but...
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- 5 Mar at 18:41
Running a method in BackGroundWorker and Showing ProgressBar
Running a method in BackGroundWorker and Showing ProgressBar What I want is when some method is doing some task UI keeps itself active and I want to show the progress of the work in a progress-bar. I ...
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- 27 Jul at 19:30
Popping a MessageBox for the main app with Backgroundworker in WPF
Popping a MessageBox for the main app with Backgroundworker in WPF In a WPF app, I am using a BackgroundWorker to periodically check for a condition on the server. While that works fine, I want to pop...
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- 23 Jun at 20:14
Spawn Multiple Threads for work then wait until all finished
Spawn Multiple Threads for work then wait until all finished just want some advice on "best practice" regarding multi-threading tasks. as an example, we have a C# application that upon startup reads d...
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- 20 Apr at 02:50
Refresh UI with a Timer in WPF (with BackgroundWorker?)
Refresh UI with a Timer in WPF (with BackgroundWorker?) We have an application in WPF that shows data via ObservableCollection. After 5 minutes, I want to refresh the data. I thought I could use the `...
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- 6 Jul at 04:57
How to wait for BackgroundWorker to finish and then exit console application
How to wait for BackgroundWorker to finish and then exit console application I have written a sample console application to test backgroundworker using one of the examples posted here in Stackoverflow...
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- 22 Sep at 09:19
How is BackgroundWorker.CancellationPending thread-safe?
How is BackgroundWorker.CancellationPending thread-safe? The way to cancel a BackgroundWorker's operation is to call `BackgroundWorker.CancelAsync()`: In a BackgroundWorker.DoWork event handler, we ch...
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- 7 Aug at 11:32
report progress backgroundworker from different class c#
report progress backgroundworker from different class c# In my .NET C# project I have used a "BackgroundWorker" to call a method in a different class. The following is the source-code of my main form ...
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- 23 May at 11:47