Recent questions tagged c#

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c# - .Net Core 2 OpenID Connect Authentication and multiple Identities

I'm still learning the Identity Framework and am pretty lost in trying to setup authentication in my .Net ... for OIDC authentication to work. 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# - How can I delete a directory in a Zip file using .NET?

How would I delete a directory in a .zip and all the files in it (preferably using DotNetZip)? Right now I'm ... , how would I make this work? 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# - Set a different ApplicationIcon for each build configuration

I'm trying to set a different Icon for each build configuration of my C# project (using VS 2010 pro). One ... appreciate any help with this one. 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# - Async CTP not working in VS 2010 SP1?

I downloaded Async CTP and installed it on my development machine, which has both VS 2010 and VS 2012. The ... even Web at this time. See Question&Answers more detail:os...

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

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187 views

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c# - Extract Image from a particular page in PDF

I want to extract an Image from a PDF file. I tried with the following code and it extracted a jpeg Image ... new Exception(ex.Message); } } See Question&Answers more detail:os...

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

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269 views

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c# - InvalidCastException on Generics

Coming from the Java world, programming with generics and C# is often a headache. Like this one: interface ... why I get 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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c# - Sharing Cookies Between Two ASP.NET Core Applications

I'm using WsFederation in two separate ASP.NET Core projects. Each project has the following in Startup.cs ... s cookie with project #2? 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# - Execute a method after delay on time only

I'm using this method to call another method every 60 seconds: Timer updateTimer = new Timer(testt, null, new ... after delay of 1 millisecond? 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# - Terminate application after unhandled exception

I have a problem in a WPF application. I wrote this code: public partial class App : Application { public ... written is sufficient? Thank you. 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# - How do I reference an ASP.net MasterPage from App_Code

I'm working on a .net 3.5 site, standard website project. I've written a custom page class in the sites ... in the master page could change. See Question&Answers more detail:os...

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

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907 views

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c# - Selenium ChromeDriver how to disable the message:"DevTools on ws

So I am creating a bot with chrome headless browser and it works just fine. I had quite a lot warnings so I ... how to disable it from showing? See Question&Answers more detail:os...

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

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359 views

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c# - Get TitleBar Caption of any application using Microsoft UI Automation?

In C# or else VB.Net, how I could use Microsoft UI Automation to retrieve the text of any control that ... of P/Invoking GetWindowText API. 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# - Reactive extension Timer/Interval reset

I have a project where I need to send a status message every 10 seconds unless there's been an update in the ... a Timer() with a repeat. See Question&Answers more detail:os...

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

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247 views

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c# - Virtual Navigation Properties and Multi-Tenancy

I have a standard DbContext with code like the following: public DbSet<Interest> Interests { get; set; } ... input here would be fantastic. See Question&Answers more detail:os...

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

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441 views

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c# - Please explain Timer event async/await syntax

I researched the asynch and await syntax here and here. It really helps to understand the usage but I ... appear in the HandleTimer method? See Question&Answers more detail:os...

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

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269 views

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c# - How to recognize a phrase from a voice file

How to get the engine to successfully recognize a phrase from a voice file (wav/mp3/etc..)? For example, if I ... this item in the voice file. See Question&Answers more detail:os...

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

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283 views

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c# - ASP.NET Form Fields Not POSTing from colorbox

I've got a form that is displayed inside a jQuery colorbox. When the form is submitted, the fields within that ... why ASP isn't finding 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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471 views

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c# - p/invoke C function that returns pointer to a struct

How do I declare in C# a C function that returns a pointer to a structure? I believe following is one way to ... to get struct back by value) See Question&Answers more detail:os...

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

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429 views

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c# - Check which version of DirectX is installed

As per the title, how can I check which version of DirectX a user has installed? Checking the FeatureLevel isn't enough, ... 10.1, 11 or 11.1. See Question&Answers more detail:os...

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

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238 views

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c# - How do I associate a filetype with an icon?

I have written preview handlers for a couple custom file types. These file types don't have an application by default ... can I set this icon? See Question&Answers more detail:os...

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

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580 views

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c# - using xmldocument to read xml

<?xml version="1.0" encoding="utf-8" ?> <testcase> <date>4/12/13</date> <name>Mrinal</name> <subject>xmlTest</subject> < ... ); } ........ ..... See Question&Answers more detail:os...

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

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475 views

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c# - Sending keys to a DirectX Game

I got into a little trouble sending keys. It seems like when ever I want to send keys It doesn't work. I'm ... (handle, Msg, wParam, lParam); } See Question&Answers more detail:os...

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

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608 views

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c# - How to vertical scroll down in web browser control

How can I scroll down the scroll bar in WebBrowser component in c#? I tried the following code , but ... .Document.Body.ScrollIntoView(false); See Question&Answers more detail:os...

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

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670 views

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c# - Determine if Windows 10 Touch Keyboard is Visible or Hidden

I am trying to find out if the windows 10 virtual touch keyboard is visible or not to know whether to ... ) in Windows 10 Anniversary edition See Question&Answers more detail:os...

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

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542 views

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c# - How to Type Cast dynamically to string while using Contains in Dynamic LINQ?

I want to use Dynamic LINQ Query to Search with some text in all Properties in a class. i am using ... >>(containsMethodExp, parameterExp); } See Question&Answers more detail:os...

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

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387 views

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c# - How to change Application Culture in wpf?

Here is my code. double value = double.Parse(Utility.GetParamValueOrDefault(omRecord.paramList[i].value, "0"),CultureInfo ... still not en-US. See Question&Answers more detail:os...

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

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278 views

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c# - LinqToSql strange behaviour

I have the following code: var tagToPosts = (from t2p in dataContext.TagToPosts join t in dataContext.Tags on ... to variable before execution. See Question&Answers more detail:os...

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

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324 views

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c# - Implementing IXmlSerializable on a collection object

I have an xml file looking somewhat like this: <xml> <A>value</A> <B>value</B> <listitems> < ... for doing some custom value transformation. See Question&Answers more detail:os...

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

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