How to cancel BackgroundWorker in c#?

How to cancel BackgroundWorker in c#?

You will have to use a flag shared between the main thread and the BackgroundWorker, such as BackgroundWorker. CancellationPending . When you want the BackgroundWorker to exit, just set the flag using BackgroundWorker. CancelAsync().

What is BackgroundWorker C#?

C# BackgroundWorker component executes code in a separate dedicated secondary thread. We often use background threads when a time-consuming process needed to be executed in the background without affecting the responsiveness of the user interface. This is where a BackgroundWorker component comes into play.

How do I cancel background worker?

BackgroundWorker has its own, unique way of doing cancellation. First, when constructing the BGW instance, be sure to set BackgroundWorker. WorkerSupportsCancellation to true . Then, the calling code can request the worker to cancel by calling BackgroundWorker.

Is BackgroundWorker obsolete?

BackgroundWorker is explicitly labeled as obsolete in .

What is BackgroundWorker in Winforms?

The BackgroundWorker class exposes the DoWork event, to which your worker thread is attached through a DoWork event handler. The DoWork event handler takes a DoWorkEventArgs parameter, which has an Argument property.

What is the difference between BackgroundWorker and thread?

A BackgroundWorker is a thread implementation that allows you to assign assign a method to be done. It gives you an communication API that allows you to stop the work, track the progress, and get notified Asynchronously. Use BackgroundWorker – it anyway encapsulates thread and is simpler to work with.

Is BackgroundWorker threaded?

BackgroundWorker, is a component in . NET Framework, that allows executing code as a separate thread and then report progress and completion back to the UI.

What is a BackgroundWorker?

The BackgroundWorker class allows you to run an operation on a separate, dedicated thread. Time-consuming operations like downloads and database transactions can cause your user interface (UI) to seem as though it has stopped responding while they are running.

What is BackgroundWorker vb net?

BackgroundWorker handles long-running tasks. It does not freeze the entire program as this task executes. The BackgroundWorker type provides an excellent solution. It enables a simple multithreaded architecture for VB.NET programs. To begin, you will need a VB.NET Windows Forms project open.