C# - Страница 2527

I am placing a button in another application window using the code from the link below:

unfortunately the button is only visible for 2-3 seconds. then disappears. How can I find the reason. I want the button to be visible until the window in...

I am creating a new ASP.NET Core 8.0 Web API using Visual Studio 2022.

My problems are ASP.NET Core Web API is published successfully onto IIS, but only get data from the weatherForecast API (this is sample API), but data is not returned from my...

I have a ComboBox with the SelectedIndexChanged Event Handler that is firing twice back-to-back while I'm debugging it and other events/functions, but when I run it without debugging, it only fires once (which is what it's supposed to do). Other...

question1: causes the UI to have no user error prompts //test example as follow:

using System; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.DataAnnotations; using System.Linq; using...

How to connect SQL Server with .NET MAUI?

I tried to import ADO.NET, but it shows an error

The project's target framework does not contain Entity Framework runtime assembles

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I'm trying to do dependency injection in my .NET project (application layer). I have two Base files for the interfaces and the classes. So I put this in my program.cs:

builder.Services.AddScoped(typeof(IAppAnexo), typeof(AppAnexo)); but Im getting...

Is it possible to make such a list with text inputs in WinForms C#?

I want to make such a input list so users can input multiple values on the WinForms UI.

Example Image

I tried to make such a list with text inputs but idk how to do this....

I'm trying to do dependency injection in my .NET project (application layer). I have two Base files for the interfaces and the classes. So I put this in my program.cs:

builder.Services.AddScoped(typeof(IAppAnexo), typeof(AppAnexo)); but Im getting...

I have created a form using Angular and my save button isn't working. The back end is working per Postman and SQL Server. I'm using Visual Studio Code and dotnet run on the back end and ng serve on the front end.

When I click the save button,...

I have an application in C# that needs to use OCR to read labels and text controls.

The window I need to get a hold of is a real PITA to work with; I can't Spy++ or anything to just get handles to the controls because the application I need to...

I saw something similar on this site, but it's not excatly what I looked for. I need to make calculator of hexadecimal numbers in Visual Studio as desktop application. I need adding, subtraction, multiplying, division, square root, % and xor. It's...

I have some code that looks like below. I'm new to Inversion of Control and Ninject and don't know how to inject IOtherClass into SomeService so that the Parallel.ForEach works. My only other guess is to move the Parallel.ForEach into the DoWork...

I have an application based on Josh Smith's MVVM Demo, with the business logic replaced. The user clicks links that dynamically generate tabs. Each tab has a view and viewmodel. The tab views contain child views one of which contains multiple...

I am developing a C# incremental generator to act as a wrapper between managed and unmanaged callbacks in a generic context. That wrapper generates interfaces that functionally work the same way as a delegate, with an Invoke method that supports up...

I have a Table Inside Word and I am fetching the equation from the word but it is considering equation as texts. I get equation as f(x)={■(x^2,&x≥0@x^2 |x|,&x

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How can I figure out if a file is in a folder that has been SUBST'ed or is located in a user folder using C#?

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I have created a form using Angular and my save button isn't working. The back end is working per Postman and SQL Server. I'm using Visual Studio Code and dotnet run on the back end and ng serve on the front end.

When I click the save button,...

I currently have an API request that I make with Avalonia C# and I manage to return the entire JSON as a result but cannot retrieve each element in a foreach. Here is the current code:

// Get servers infos private async Task GetServersInfos() {...

I have an application based on Josh Smith's MVVM Demo, with the business logic replaced. The user clicks links that dynamically generate tabs. Each tab has a view and viewmodel. The tab views contain child views one of which contains multiple...

I'm trying to create a consumer on console application app according to this example:

I notice that when I shift the code outside the program.cs file to different class, it's not working, The code is exactly the same

The code in my program.cs...

I have the following code in C# which is encrypted (Sorry the base64 is long!). How can I deobfuscate the code and reveal it?

The key is p0w3r0verwh3lm1ng!

I tried to do it in python using the pycryptodome library, but it didn't work.

Your...

I have never used c# and done COM wrapper method so please bear with me. I'm trying to use the COM wrapper method so I can access my 32bit dll files to run a macro on a 64bit excel.

Here is my code where I was able to create my server for the dll....

I have to create a color picker in my WPF application. When I click on any color, the code of that color should come in a textbox. I googled a lot but found nothing matching my requirement. Please share if you have done like this before.

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У меня есть глобальное промежуточное программное обеспечение, обрабатывающее исключения, создаваемые приложением. Он работает так, как и предполагалось, за исключением сбоев операций на уровне БД. Когда у меня возникает проблема, о которой сообщает...

I can't use Settings because there's an external file. Is there any way to embed settings or otherwise embed data within the executable?

I need to be able to launch the application and have data saved from within and not loaded elsewhere....