WebSep 15, 2024 · Define a method that creates an instance of the delegate and invokes the method associated with the delegate by calling the built-in Invoke method. VB. Copy. Protected Sub DelegateTest () Dim c1 As New class1 ' Create an instance of the delegate. Dim msd As MySubDelegate = AddressOf c1.Sub1 ' Call the method. msd.Invoke (10) … WebJul 30, 2024 · But the secondary thread must also write debug informations to the log; and the log is in a wpf window, so the thread needs to be able to use the …
Thoughts on Async/Await Conversion in a Desktop App
WebJul 30, 2016 · Just tried replacing all occurances of Dispatcher.Invoke() to Dispatcher.BeginInvoke() but same result, Dispatcher freeze occur after opening and closing the window. ... My application's Dispatcher thread is getting an exception/deadlock state in one of the Invoke() call which ends up in hang state. If there's an … WebJun 4, 2009 · this.Dispatcher.Invoke(new Action (() => DoSomething()), System.Windows.Threading. DispatcherPriority.Background, null); I would expect a deadlock, as the dispatcher would not run DoSomething() until the current thread is free, but since Invoke() is a blocking call, the current thread should never get free. Yet, this … darling cellars alcohol-free shiraz red wine
Learn more about how WPF Dispatcher works.(Invoke and
WebApr 27, 2011 · Another deadlocking scenario arises when calling Dispatcher.Invoke (in a WPF application) or Control.Invoke (in a Windows Forms application) while in possession of a lock. If the UI happens to be running another method that’s waiting on the same lock, a deadlock will happen right there. http://article.higlabo.com/ja/thread_locking.html WebFeb 27, 2016 · For delayed invokes why not use: public static async Task InvokeAsync ( this Dispatcher dispatcher, TimeSpan delay, Action action) { await Task.Delay (delay).ConfigureAwait (false); await dispatcher.InvokeAsync (action).Task.ConfigureAwait (false);; } I would probably not have this as an extension method as it doesn't mean any … darling centro