tagged [invoke]
Will multiple Control.BeginInvoke/Invoke calls execute in order?
Will multiple Control.BeginInvoke/Invoke calls execute in order? I need to know whether Control.BeginInvoke and Control.Invoke calls will execute in the order they are called. I have the following sce...
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- 10 Dec at 14:1
Cleaning up code littered with InvokeRequired
Cleaning up code littered with InvokeRequired I know that when manipulating UI controls from any non-UI thread, you must marshal your calls to the UI thread to avoid issues. The general consensus is t...
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- 2 May at 07:28
Best Way to Invoke Any Cross-Threaded Code?
Best Way to Invoke Any Cross-Threaded Code? I know that this question has been asked before, but I'm looking for a way to: 1. streamline the creation of safe cross-threaded code. 2. reuse this code in...
How to get return value when BeginInvoke/Invoke is called in C#
How to get return value when BeginInvoke/Invoke is called in C# I've this little method which is supposed to be thread safe. Everything works till i want it to have return value instead of void. How d...
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- 22 May at 15:59
Are Parallel.Invoke and Parallel.ForEach essentially the same thing?
Are Parallel.Invoke and Parallel.ForEach essentially the same thing? And by "same thing" I mean do these two operations basically do the same work, and it just boils down to which one is more convenie...
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- 19 Jan at 00:2
MethodInfo.Invoke performance issue
MethodInfo.Invoke performance issue I am reading and writing data to and from a file. The data in the file can be floats, doubles, ints etc. The type is not known until runtime. I will refer to data t...
Invoke and BeginInvoke
Invoke and BeginInvoke Greetings, I am developing some application in C#. At the moment I'm dealing with threading and I have a question that I have in my mind. What is the difference between Invoke a...
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- 23 May at 12:10
WPF invoke a control
WPF invoke a control How can I invoke a control with parameters? I've googled this up, but nowhere to find! [invoke ui thread](http://www.google.nl/search?num=100&hl=en&newwindow=1&safe=off&client=fir...
Reflection: How to Invoke Method with parameters
Reflection: How to Invoke Method with parameters I am trying to invoke a method via reflection with parameters and I get: > object does not match target type If I invoke a method without parameters, i...
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- 18 Mar at 18:23
Can Delegate.DynamicInvoke be avoided in this generic code?
Can Delegate.DynamicInvoke be avoided in this generic code? This question is partly about delegates, and partly about generics. Given the simplified code: ``` internal sealed class TypeDispatchProcess...
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- 23 May at 10:31
Is there a way to do dynamic implicit type casting in C#?
Is there a way to do dynamic implicit type casting in C#? Given this class with an implicit cast operator: I can now do the fo
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- 25 Mar at 14:15
WPF Dispatcher.Invoke 'hanging'
WPF Dispatcher.Invoke 'hanging' I have a somewhat complex WPF application which seems to be 'hanging' or getting stuck in a Wait call when trying to use the dispatcher to invoke a call on the UI threa...
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- 10 Nov at 23:58
The uncatchable exception, pt 2
The uncatchable exception, pt 2 I've filed a bug report on Microsoft Connect: [https://connect.microsoft.com/VisualStudio/feedback/details/568271/debugger-halting-on-exception-thrown-inside-methodinfo...
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- 12 Jul at 20:36
Deadlock when invoking the UI thread from a worker thread
Deadlock when invoking the UI thread from a worker thread I have a deadlock when I invoke the UI thread from a worker thread. Indeed, the worker thread is blocked on the invoke line: The weird thing i...
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- 15 Sep at 18:24
How do I open a window on a new thread?
How do I open a window on a new thread? I have a options window and a window that displays color based on these options and Kinect data. So far everything's on one thread (as far as I know; I haven't ...
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- 22 Jan at 00:24
Speeding up Reflection Invoke C#/.NET
Speeding up Reflection Invoke C#/.NET There are plenty of posts on speeding up reflection invokes, examples here: [Speeding up Reflection API with delegate in .NET/C#](https://stackoverflow.com/questi...
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- 23 May at 11:54
C# Multithreading -- Invoke without a Control
C# Multithreading -- Invoke without a Control I am only somewhat familiar with multi-threading in that I've read about it but have never used it in practice. I have a project that uses a third party l...
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- 15 Nov at 23:30
C# DllImport with C++ boolean function not returning correctly
C# DllImport with C++ boolean function not returning correctly I have the following function in a C++ DLL Inside my C# class I have the following: ``` [DllImport("Whisper.dll", EntryPoint="Exist", Cal...
Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on
Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on I have a scenario. (Windows Forms, C#, .NET) 1. There is a main form which hosts some user cont...
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- 28 Dec at 23:57
Isn't blindly using InvokeRequired just bad practice?
Isn't blindly using InvokeRequired just bad practice? I am a novice programmer so I could be completely mistaken here, but this issue bugs me more then it should. This is actually a follow-up from [th...
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- 23 May at 12:32
Is it appropriate to extend Control to provide consistently safe Invoke/BeginInvoke functionality?
Is it appropriate to extend Control to provide consistently safe Invoke/BeginInvoke functionality? In the course of my maintenance for an older application that badly violated the cross-thread update ...
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- 14 Jul at 21:5