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Change WPF controls from a non-main thread using Dispatcher.Invoke
Application.Current.Dispatcher.BeginInvoke( DispatcherPriority.Background, new Action(() => { this.progressBar.Value = 50; })); Information for other users who want to know about performance: If your code NEED to be written for high performance, you can first check if the invoke is required by using CheckAccess flag.
java - What is Dispatcher Servlet in Spring? - Stack Overflow
The Dispatcher servlet is the bit that "knows" to call that method when a browser requests the page, and to combine its results with the matching JSP file to make an html document. How it accomplishes this varies widely with configuration and Spring version.
Using the C# Dispatcher in WPF Applications - Stack Overflow
CurrentDispatcher vs Current.Dispatcher! Be ware of Dispatcher.CurrentDispatcher as my understanding of this is that is will return a Dispatcher for the current thread not the UI thread. Generally are you interested in the dispatcher on the UI thread - Application.Current.Dispatcher always returns this. Additional note:
c# - .NET Dispatcher, for .NET Core? - Stack Overflow
With .NET Core 3.0 you can now use Dispatcher class, but it will work only on Windows, and under netcoreapp3.0 TFM, so you cannot deploy your application on Linux or Mac. You should add to your CSharp project following parameter ... true ...
Using async/await with Dispatcher.BeginInvoke () - Stack Overflow
The accepted answer explains: "[This form] uses the Dispatcher.Invoke(Action callback) override form of Dispatcher.Invoke, which accepts an async void lambda in this particular case. This may lead to quite unexpected behavior, as it usually happens with async void methods." –
How to pass the UI Dispatcher to the ViewModel - Stack Overflow
For example, there’s a lot of code on the Internet that does some asynchronous work and then uses Dispatcher to update the UI; a more portable and less cumbersome solution is to use await for asynchronous work and update the UI without using Dispatcher.
For Dotnet Maui, what the difference between Application.Current ...
"InvokeOnMainThread was an oversimplification - not all apps have a main thread or a singular UI thread. Associating the Dispatcher to a UI object (which will in turn be tied to a thread) is more general and better supports multi-window applications." That is: accessing the Dispatcher on some UI object is "more general" than using MainThread.
System.Windows.Threading.Dispatcher and WinForms?
One can get dispatcher of WinForm UI thread: Dispatcher dispatcherUI = Dispatcher.CurrentDispatcher; in either button click event handler or anywhere else (in form constructor) And then use it to execute on UI from other threads, see more details on example below in my answer:
Difference between usage of Dispatcher IO and Default
On the IO dispatcher there are by default 64 threads, so there could be up to 64 parallel tasks running on that dispatcher. The idea is that the IO dispatcher spends a lot of time waiting (IO blocked), while the Default dispatcher is intended for CPU intensive tasks, where there is little or no sleep.
c# - Understanding the Dispatcher Queue - Stack Overflow
Gets the Dispatcher for the thread currently executing and creates a new Dispatcher if one is not already associated with the thread. However, calling Run on this new dispatcher will be blocking. When you do a Dispatcher.PushFrame, it pushes an inner execution loop into the Dispatcher - that's the general idea of a frame.
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