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POKill one button event when new button clicked
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  1. POKill one button event when new button clicked
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    copied!<p>How to kill one button's event when a new button is clicked.</p> <p>I have one event (Button G) running.(has a while loop waiting for some input). I have a another button for quit operation. Now. I cannot click any other button when button G's event is running. How can I solve that? Thanks</p> <p>Hi, @Grokodile thank you for your code. So I commented your code here, Should I put my job logic code where I commented below? Thans</p> <pre><code> using System; using System.ComponentModel; using System.Threading; using System.Windows; using System.Windows.Threading; namespace WpfApplication1 { /// &lt;summary&gt; /// Interaction logic for MainWindow.xaml /// &lt;/summary&gt; public partial class MainWindow : Window { private BackgroundWorker _worker; public MainWindow() { InitializeComponent(); } private void RunButtonClickHandler(object sender, RoutedEventArgs e) { _worker = new BackgroundWorker {WorkerSupportsCancellation = true}; _worker.DoWork += BackgroundWorkerTask; _worker.RunWorkerAsync(); 　　　　　　　//I should Put my job logic here, right? } private void StopButtonClickHandler(object sender, RoutedEventArgs e) { if (_worker != null &amp;&amp; _worker.IsBusy) _worker.CancelAsync(); //I should Put my job logic here, right? } private void BackgroundWorkerTask(object sender, DoWorkEventArgs e) { // this runs on the BackgroundWorker thread. while (_worker.CancellationPending == false) { Thread.Sleep(500); // You have to use the Dispatcher to transfer the effects of // work done in the worker thread back onto the UI thread. Dispatcher.BeginInvoke(new Action(UpdateTime), DispatcherPriority.Normal, null); } } private void UpdateTime() { // Dispatcher runs this on the UI thread. timeTextBlock.Text = DateTime.Now.ToString(); } } } </code></pre>
 

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