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Published on 2010-03-22T11:53:49Z
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Hi!
Anyone knows how to return a value from Dispatcher.Invoke in WPF? I want to return the selected index for a combobox.
Thanks!
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I have a class that needs to notify that something significant has occured. The class is in a WPF-project, even though this specific class, is lookless (and doesn't inherit from UIElement, neither directly or indirectly).
Normally, I just register a RoutedEvent to get this functionality but as this…
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Hai
am having a WPF user control in my WPF Form, when i click my button in my form , i just want to pass some value to the textbox which is in the usercontrol, tell me how to do this.
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Not sure if this is possible but is there a way to open up another program like notepad within the container of a WPF window? similiar to that of being able to open a web page using the webbrowser control?
Basically I would like to open notepad or other exe but keep it constrained within the WPF…
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Today I've tried to find a way how to pass EventArgs as CommandParameter to DelegateCommand triggered by EventTrigger. By reverse engineering of default InvokeCommandAction I find that blend team just ignores event args.To resolve this issue I have created my own action for triggering delegate commands…
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In this article I am going to walk through an application using WPF and Prism (aka composite application guidance, CAG) which simulates engaging a taxi (cab). The rules are simple, the app would have3 screens A login screen to authenticate the user An information screen. A screen…
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i tried to code the following simple struts but encounter this error during run time.
[org.apache.struts2.dispatcher.Dispatcher] Could not find action or result: No result defined for action com.peter.action.LoginAction and result success
index.jsp
<%@ page language="java" contentType="text/html;…
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I want to test an application which renders a text block with a data field value. I would like to get the actual width and actual height, once the rendering completes. Everything works fine. The problem came first, when I tried to test the application. I'm unable to invoke the dispatcher from the…
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Typically, I strongly recommend keeping the user interface within an application’s main thread, and using multiple threads to move the actual “work” into background threads. However, there are rare times when creating a separate, dedicated thread for a Window can be beneficial. This is…
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It appears that ShowDialog() invokes the Dispatcher message handling loop within. Thus, you have a stack that looks something like:
Outer-most Dispatcher message loop
...
x.ShowDialog()
Inner Dispatcher message loop
...
I am using the Dispatcher.UnhandledException to catch exceptions not handled…
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What is the best between:
$dispatcher = new Dispatcher($request);
$dispatcher->dispatch();
and
$dispatcher = new Dispatcher();
$dispatcher->dispatch($request);
or even
Dispatcher::dispatch($request);
Knowing that only one method of this class uses the $request instance.
I naturally…
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