HttpContext is null in production but working currently in development Blazor Web App .Net 8
hello, HttpContext after successful login, it is null in production but working currently in development Blazor Web App .Net 8 Interactive Auto. I have added this authorizationhandler and assigned to httpClient in program.cs public class…
Developer technologies | .NET | Blazor


NavigatedToEventArgs
Environment: MAUI app for Android. When I navigate to a certain page, I would like to know what was the previous page. I therefore tried: protected override void OnNavigatedTo(NavigatedToEventArgs args) { base.OnNavigatedTo(args); …
Developer technologies | .NET | .NET MAUI
Help me this problem error Message code: 715-123150.
I have a problem when signing in Visual studio Dev essentials. Once clicking on "Join or access now" following message is shown: Something went wrong! We are sorry, but our system has detected a problem with your account. If you are still…
Developer technologies | Visual Studio | Other

New WinUI 3 projects fail to build with CS1061 errors after a fresh OS and VS install.
The error always appears in the generated file MainWindow.g.cs. This indicates that the XAML compiler is not correctly connecting the UI file to the code-behind file. Troubleshooting Steps Already Taken: I have already performed extensive…
Developer technologies | Visual Studio | Setup
Not able to login from microsoft visual studio, showing http 400
Developer technologies | Visual Studio | Other
Update .Net8-Android api 35 to .Net9-Android api 35
Right now, I’m using .NET 8 for Android with API level 35. I want to upgrade to .NET 9 for Android (still using API 35). What is the best practice to do this?
Developer technologies | .NET | Xamarin
Best way to publish WPF Application
Hey everyone, I'm working on a WPF desktop application (targeting .NET Framework) that uses a local MySQL database to store user data. I'm ready to distribute it to clients, but I’m not planning to host it on a web server. My only method of sharing will…
Developer technologies | Windows Presentation Foundation
fragment will tap to another when commit one?
I am using .net android and I have pageA and pageB I will replace pageA with pageB using fragmentManager and then commit it. when after the transaction I can still click the control in pageA but the current page is pageB why?
Developer technologies | .NET | .NET MAUI
Visual Studio Community Version 17.7.4 Http Test 401 Errors
Since upgrading my Visual Studio Community edition to Version 17.7.4, I noticed that the method of sending requests in an http test document has changed in the UI from a green play button to a “Send Request” link. More importantly, since this update all…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | Visual Studio | Other
color connverter
I have a converter public class SelectedAvatarMultiValueConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { if(values.Length == 2 && …
Developer technologies | .NET | .NET MAUI
UWP app flickering on ARM PC
Hi everyone. I have an UWP application and I'm running on a ARM PC. When I open a customized content dialog the screen starts blinking. Unfortunately, I cannot show the application nor the code, but do you guys know some cases that an ARM PC blinks…
Developer technologies | Universal Windows Platform (UWP)
Help Needed for Connecting POS Printer via USB in UWP App
Hi Team, I have implemented POS printer functionality in my UWP app. When I connect the POS printer using Bluetooth, it works perfectly. However, when I connect the printer via a USB cable, I’m unable to find a way to detect or connect to the printer…
Developer technologies | Universal Windows Platform (UWP)
UWP - https certification valiation issue
I am trying to call an https api on a payment device, it returns a certificate signed by intermediate CA and that signed by root CA. I have installed root CA in trusted store of windows, added capability in WPF manifest. It returns error - Partial chain…
Developer technologies | Universal Windows Platform (UWP)
Unable to respond to more info required.
Hi, I'm trying to respond to a more info request for a problem I reported in Visual Studio: https://developercommunity.visualstudio.com/t/Visual-Studio-crashes-when-opening-prope/10940232?moreInfo=true&viewtype=all When I write the answer and press…
Developer technologies | Visual Studio | Other

I have having an Trust issue in publishing the xbap in Test Environment. How to resolve the issue.
I have having an Trust issue in publishing the xbap in Test Environment. How to resolve the issue. Which certificate is require for trusting the application to host the xbap application.
Developer technologies | Windows Presentation Foundation
context deadline while posting notification through API https://dm3p.notify.windows.com?token=xxx
got many timeout when using wns for push since about 28.11 9:00(utc+8) api: https://dm3p.notify.windows.com?token=xxx I have been using this function for a year without any problems. This timeout problem has occurred since around 9:00(utc+8) this…
Developer technologies | Universal Windows Platform (UWP)
.net Maui: use of 'ShellContent' to pass a parameter
Thank you in advance for your time and help Is somewhere out there helping a pretty old hobby developer on .net maui GIT: https://github.com/edikaufmann/RandoJson (public). I'm still struggling to dynamically call the appropriate .json data based…
Developer technologies | XAML
About http proxy
i'm a Chinese developer, and i'm using .sln project with vcpkg. I've noticed that when I set VS2022 to English and create a .sln project, my project doesn't use the proxy (can't access github/microsoft/vcpkg). But if I set VS2022 to Chinese, the created…
Developer technologies | Visual Studio | Other
Need to delete/reset MS365 Developer Account
I need help deleting or resetting my Microsoft 365 Developer Program account associated with my email address. I mistakenly set up the account for Personal Use instead of small business and do not have sandbox access. I tried setting up a new account…
Developer technologies | .NET | .NET Runtime
Urgent Assistance for VM - Findings relate to weak SSL/TLS cipher suites and few issues concerning the Content Security Policy (CSP) configuration. Attached is a report. Kindly assist for remediating those vulnerabilities.
Urgent Assistance for VM - Findings relate to weak SSL/TLS cipher suites and few issues concerning the Content Security Policy (CSP) configuration. Attached is a report. Kindly assist for remediating those vulnerabilities.