user3719173
user3719173

Reputation: 387

WFP BackgroundWorker waits to other BackgroundWorker to finish

i have 2 BackgroundWorkers in my code.each one do some work and they cant run together that means that the second one need to wait for the first one to finish.i aslo dont want the application to crash when i am clickin the main window during work.how can i do it?

Upvotes: 0

Views: 107

Answers (1)

kennyzx
kennyzx

Reputation: 13003

First thing is, maybe you can do all the background work in 1 BackgroundWorker.

To answer your question, you can start the 2nd BackgroundWorker in the 1st's RunWorkerCompleted event handler.

bw1.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw1_RunWorkerCompleted);

private void bw1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
    //celebration!

    //and then start the 2nd BackgroundWorker
    BackgroundWorker bw2 = new BackgroundWorker();
    bw2.DoWork += new DoWorkEventHandler(bw2_DoWork);
    bw2.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bw2_RunWorkerCompleted);
    bw2.RunWorkerAsync();
}    

Upvotes: 2

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