Recent questions tagged C#

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While answering this question I noticed that I got the following dialog while atempting to move the "cursor" while ... exactly is an unwind? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Is await supposed to restore Thread.CurrentContext?

Related to this question, Is await supposed to restore the context (specifically the context represented by Thread. ... a call to DoCallback. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

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c# - Cannot add "C:WindowsSystem32shdocvw.dll" to my project

I use VS 2010 Ultimate. I'm trying to add "shdocvw.dll" to my project's references by right clicking ... VS but kept having this problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Should I Create a New Delegate Instance?

What are the implications of doing this... this.myButton.Click += new EventHandler(this.myButton_Clicked); ... ... anyone give me some insight? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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315 views

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c# - Is there a way to convert an observable collection to regular collection?

I've got a test collection setup as : ObservableCollection<Person> MyselectedPeople = new ObservableCollection<Person>() ... for further usage. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

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c# - Can using FileShare.Delete cause a UnauthorizedAccessException?

I'm opening a file with for reading that I had previously created in the user's %TEMP% folder, ... " leads to UnauthorizedAccessException ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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279 views

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c# - Notification Window - Preventing the window from ever getting focus

I'm having some issues getting a notification box to behave correctly in c#. Basically I'm showing a boarderless ... , it would be appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

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c# - How to disable RavenDB replication

How do I disable RavenDB replication? The reason for that is I have a simple database on one server and I ... I just ignore this exception? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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575 views

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c# - How do I log authorization attempts in .net core

I'm trying to write to a log when I person tries to access a method under an Authorize Attribute. Basically, I ... valid and why it wasn't? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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431 views

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c# - How to turn off graying out unused usings?

How (supposing it's even possible) to turn off the Visual Studio 2015 feature to gray out unused usings ( ... please advise as to location. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

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c# - VS2013 Debug/Windows/Tasks: "No tasks to display"

I have Visual Studio Professional 2013 and I am debugging an application which uses async/await extensively. But when ... but not in another? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

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c# - Create zip file from all files in folder

I'm trying to create a zip file from all files in a folder, but can't find any related snippet online. I'm ... a folder, not it's subfolders. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

1 answer

c# - Changing WPF StackPanel template

I am trying to create a custom style panel (StyledStackPanel) which is identical to regular StackPanel, that has ... template of a StackPanel? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

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c# - Is HttpPostedFile.ContentType a flawless way to validate an uploaded file?

I want to validate the file type to make sure the user is uploading an image of type JPEG, GIF, or PNG. Instead ... type, or can it be fooled? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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c# - Enable Multi check out files at TFS

I use TFS 2010 with a small team. The policy of check out files does not enable multi check out. But I want ... there is no option to change it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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c# - ffmpeg output pipeing to named windows pipe

This question is related to my previous question: Converting raw frames into webm live stream I want to pipe a ... ): Error number -32 occurred See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

1 answer

c# - Enable CORS for Web API 1, .net 4.0

I need to enable CORS for my Web API and I can't upgrade to Framework 4.5 at the moment. (I know about ... enabled (which will do for now). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

1 answer

c# - Azure DocumentDB sporadically throws SocketException / GoneException

UPDATE (2/8/17): See answer below. UPDATE (2/7/17): I've found that a restart can allow me to ... Microsoft.Azure.Documents.RntbdConnection.<Open>d__0.MoveNext() --- End of...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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579 views

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c# - Moq Entity Frameworks ExecuteSQLCommand

I've read that when using moq you cannot mock a non-virtual function. I've also read that this should ... would work for ExecuteSQLCommand... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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c# - Binding converter as inner class?

I have a UserControl that uses a binding converter. I've made the converter an inner class of public ... clr-namespace:MyApp.Windows.Controls' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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c# - Use different versions of dll file in one app

I have an c# application with two libraries ( moon-apns, tweetsharp ) .. Each library has a reference for ... to do. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

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c# - What are these extra parameters in my ASMX Proxy Methods?

If I add a web reference from a .NET 1.1 client to a WCF service, the proxy methods generated at the client ... how can I get rid of them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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c# - Attach event to dynamic object

I create a c# dynamic object of a COM-Object on the fallowing way: dynamic pdfCreator = Activator.CreateInstance( ... of a dynamic object? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

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c# - Disable javascript in WinForms WebBrowser control?

How could I disable javascript entirely on WebBrowser in WinForms? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

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c# - The relationship could not be changed because one or more of the foreign-key properties is non-nullable

(NOTE: This is not a duplicate of this question even though it has the same exception.) I have a poor ... , it keeps throwing this exception. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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556 views

1 answer

c# - Why isn't it possible to define implicit cast operator from interface to class?

Say, I have an interface public interface ISomeControl { Control MyControl { get; } ... } Is it possible to define ... 't I do that in C#? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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399 views

1 answer

c# - Computing Hash while saving a file?

I have an inputStream that I want to use to compute a hash and save the file to disk. I would like to know ... , or should I do something else? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

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c# - A simple implementation of a Singleton

Isn't this a simpler as well as safe (and hence better) way to implement a singleton instead of ... created Instance created Instance created See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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