A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
Why does my WPF app freeze for 2–3 seconds when switching tabs in a TabControl with DataGrids, even with virtualization enabled?
I have a WPF application using .NET 6.0 with a TabControl containing 5 tabs. Each tab hosts a DataGrid bound to an ObservableCollection of about 10,000 records. I've set VirtualizingStackPanel.IsVirtualizing="True" and…
Developer technologies | Windows Presentation Foundation
AI answer
Visual Studio
Using visual studio. Created a ZCash Layer 2 Blockchain, an Ethereum Layer 2 Blockchain, Crypto Math Web-based game, Chess web-based game, and Cris Cyborg Boxing (2D video game for PC Windows). I need technical support to get them live online
Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
Version mismatch for retail realm package
New update by retail realm provided a package that is targeting to .net6.0 framework but my application run on net standard framework 2.0 . Does RR supports is multi targeted frameworks and or are you able to provide RR that is compatible with .NET…
Developer technologies | .NET | .NET Runtime
.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.
AI answer
Visual Studio and Visual Basic
Hi. I would like to write Visual Basic programs in Visual Studio. I have read documentation on .NET, Visual Basic and Visual Studio. I am confused. Questions? What is the relationship between Visual Basic and Visual Studio? When the free,…
Developer technologies | Visual Studio | Setup
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
C++ Line numbers
How does one get line numbers on visual studio, C++ output? with error reporting
Developer technologies | Visual Studio | Debugging
A core feature of Visual Studio that allows developers to inspect, analyze, and troubleshoot code during execution.
The retirement announcement for all Dotnet8
The retirement announcement for all Dotnet versions, ASP.Net Core, DotNet8 isolated and Dotnet8 LTS
Developer technologies | .NET | .NET Runtime
.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.
A Minimal API endpoint works using Bruno, but doesn't work from a Blazor app
I wrote a Minimal API project using .NET 9. It has several endpoints, which all work from a Blazor application (.NET 9) I also wrote, except for one. The endpoint that doesn't work is meant to delete a user. There are 2 endpoints which get called, one is…
Developer technologies | .NET | Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.
Maui .net. RelayCommand when pressing button doesn't fire.
I have VS 2022 preview Version 17.5.0 Preview 1.0 In my project I installed CommuniToolkit.Maui v2.0 and CommunityToolkit.Mvvm V8.0 I created this MVVM test app and when I press the button it doesn't fire. <ContentPage…
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
How to test automatic download of PSA
I need to check the automatic download of beta print support app from MS store when i connect a printer with beta printer extension inf.
Developer technologies | Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows devices.
This call site is reachable on: 'Android' 31.0 and later. 'PreferenceManager.GetDefaultSharedPreferences(Context?)' is obsoleted on: 'Android' 29.0 and later (This class is obsoleted in this android platform).
I get this warning in a class in my SharedCode project. Is it necessary to change something or can I ignore the warning? This call site is reachable on: 'Android' 31.0 and later. 'PreferenceManager.GetDefaultSharedPreferences(Context?)' is obsoleted on:…
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
Error to "dotnet add package Xam.iTextSharpLGPL"
Hi, Can you help to the errors when running "dotnet add package Xam.iTextSharpLGPL"?
Developer technologies | ASP.NET Core | Other
A set of technologies in .NET for building web applications and web services. Miscellaneous topics that do not fit into specific categories.
ClickOnce Deployment – Promoting the Same Tested Build from UAT to Production
We have a .NET application developed using Microsoft ClickOnce technology. The application is digitally signed as part of the release process before being delivered to the client environment. Our client uses uDeploy to manage deployments across…
Developer technologies | .NET | .NET Runtime
.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.
Configuring .NET 10 Blazor WASM program.cs to use an HTTP Delegate to attach JWT Security Token
My knowledge of JWT security tokens until several weeks ago was nil. After a bit of reading, I was able to retrieve a security token from a 'login' server, and able to use that token within Blazor, and with the addition of an…
Developer technologies | .NET | Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.
resource attr/colorPrimary (aka com.companyname.handlepdfmauiapp1:attr/colorPrimary) not found.
Hi, How to resolve it? I got the issue even if I've rebuilt it.
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
Visual Studio Visual Studio Enterprise (FTE) Azure Subscription doesn't show in my Alternate account
Let me know if you need sub id or alternate account id for further troubleshoot. Note that, I have modified the alternate account recently because previous old alternate account has login issue. The new alternate account cannot show the subscriptions.
Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
KB5066835 update causing IIS Service to not work
Recently my local hosted IIS services is not running after the new update. My visual studio projects also can't be run as well. I have to delete the new update in order to run my projects and local hosted services again. May I know what is the problem?
Developer technologies | ASP.NET Core | Other
A set of technologies in .NET for building web applications and web services. Miscellaneous topics that do not fit into specific categories.
problem while using visual studio code
I am trying to run a code but it is not giving output. There is nothing wrong with the code and there is no error. maybe I am doing something wrong but I have checked all the settings and permissions too. please if anyone could help me with this.
Developer technologies | Visual Studio | Setup
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
This call site is reachable on: 'iOS' 18.0 and later, 'maccatalyst' 18.0 and later. 'UIWindow' is obsoleted on: 'ios' 26.0 and later (Use the 'UIWindowScene' overload instead.), 'maccatalyst' 26.0 and later (Use the 'UIWindowScene' overload instead.).
I get these two warnings in my iOS project in Program.cs. Is it necessary to change something or can I ignore the warnings? This call site is reachable on: 'iOS' 18.0 and later, 'maccatalyst' 18.0 and later. 'UIWindow' is obsoleted on: 'ios' 26.0 and…
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
This call site is reachable on: 'Android' 31.0 and later. 'Manifest.Permission.PostNotifications' is only supported on: 'android' 33.0 and later.
I get this warning in Game1.cs in my SharedCode project. Is it necessary to change something? This call site is reachable on: 'Android' 31.0 and later. 'Manifest.Permission.PostNotifications' is only supported on: 'android' 33.0 and later. #if ANDROID …
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
How can I ask users for ratings and reviews in my iOS game?
I want that the standardized prompt gets displayed in my game on iOS devices after the user finished a level in my game. How can I display the standardized prompt in my game and is it necessary that I check if the prompt was already displayed three times…
Developer technologies | .NET | .NET Multi-platform App UI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.