Top "Backgroundworker" questions

BackgroundWorker is a helper class in .NET's System.

polling with delayed_job

I have a process which takes generally a few seconds to complete so I'm trying to use delayed_job to …

ruby-on-rails ruby-on-rails-3 backgroundworker push-notification delayed-job
Creating BackgroundWorker with Queue

I need to create queue and use it with BackgroundWorker. So I can add operations and when one is done …

c# wpf generics queue backgroundworker
"BindingSource cannot be its own data source" - error when trying to reset the binding source from a method in another class

We are binding a DataGridview using BindingSource. So in the main thread we have given like this. class1BindingSource = new …

winforms datagridview thread-safety backgroundworker bindingsource
How do you set the UserState in the RunWorkerCompletedEventArgs object?

HI all. I have an array of BackgroundWorker objects running instances of a Worker class. When I call the Worker …

c# backgroundworker
BackgroundWorker OnWorkCompleted throws cross-thread exception

I have a simple UserControl for database paging, that uses a controller to perform the actual DAL calls. I use …

c# winforms backgroundworker arcgis multithreading
TwainDotNet Scanning using TWAIN with BackgroundWorker

Has anyone tried TwainDotNet for scanning with TWAIN API calls from .NET? Though it works well usually I've some issues …

c# .net backgroundworker twain
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 = …

c# multithreading parameters backgroundworker
Does Xamarin.Forms support periodic background tasks?

I am having a difficult time finding documentation on background tasks support for Xamarin.Forms. Does Xamarin.Forms provide support …

xamarin backgroundworker xamarin.forms
BackgroundWorker or (Dispatcher)operation already completed when doing ReportProgress

I use DispatcherTimer because I need to do an operation every couple of minutes. Inside this I call a BackgroundWorker …

c# mvvm backgroundworker wpf-4.0 dispatchertimer
Multithreading for a progressbar and code locations (vb.net)?

I am stuck updating a progressbar from a different thread. I did get it running in the simplest way, but …

vb.net multithreading progress-bar backgroundworker invokerequired