23,890 questions with .NET-related tags

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How should I add a Blazor UI to an existing .NET Core API?

We have a .NET Core product with an API that we want to create a UI for. We've decided to switch from React (which we've used on other projects) to Blazor because our team all knows C# and only one person knows React/JS. I've done some initial learning…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,390 questions
asked 2024-04-23T23:30:13.6466667+00:00
Steve Nicholson 0 Reputation points
commented 2024-04-26T16:02:30.6866667+00:00
Bruce (SqlWork.com) 56,026 Reputation points
1 answer One of the answers was accepted by the question author.

can I upgrade my system.web.mvc from 4.5 to 5.0

Hi, I have a couple of related threads about this out there, but it is cluttered, so i created this one I am initially using vs2019. I have an MVC project called Mbsa. It is my primary project. I am using the runtime version v4.0.3.319. It uses .net…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,166 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,255 questions
asked 2024-04-25T21:44:22.7566667+00:00
iqworks Information Quality Works 216 Reputation points
commented 2024-04-26T15:22:00.5533333+00:00
iqworks Information Quality Works 216 Reputation points
1 answer

How to Sum, Join, Union, Group By Month And Year Using LINQ Query

I have two tables. I want to find the sum of the data in one table and the subtraction of the second table. I am trying to explain the matter by attaching an image below. Note here that I don't know which table's data will come first. Maybe the data of…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,166 questions
asked 2024-04-24T09:55:08.01+00:00
jewel 781 Reputation points
commented 2024-04-26T15:15:19.1733333+00:00
jewel 781 Reputation points
0 answers

Fail to upload .Net MAUI application on Apple appstore

We have developed an application in .Net MAUI, we tried this application on Android and iPhone device. It works properly on both platform. Now we are trying to upload this application on Apple AppStore, but fails. We generate ipa file from Visual Studio…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,375 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2024-04-26T14:24:36+00:00
Bhushan 0 Reputation points
1 answer

Exception when trying to save file stream in local directory.

Hi, I got this exception when trying to download file and keep it in my local folder. The input is stream and the expected output: is file. Access to the path 'D:\Push1' is denied. at Microsoft.Win32.SafeHandles.SafeFileHandle.CreateFile(String…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2023-05-28T12:40:18.6266667+00:00
Dani_S 2,726 Reputation points
commented 2024-04-26T13:19:21.4+00:00
Anuvind M 0 Reputation points
0 answers

How can I prevent window titles from overlapping in a Maui app with shell navigation and modals?

I'm developing a Maui app with shell navigation and modals, and I'm encountering an issue with overlapping window titles. When navigating from the main page to another page using shell navigation, a back button appears, causing the window title to shift…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2024-04-25T16:52:05.36+00:00
Ansh 0 Reputation points
edited a comment 2024-04-26T13:17:56.86+00:00
Ansh 0 Reputation points
1 answer One of the answers was accepted by the question author.

xamarin control changing button invisible true false in code

How can I control if a button is visible in code. <buttons:BindableButton BindingContext="{Binding Close_Page_Clicked}" HorizontalOptions="EndAndExpand" IsVisible="{Binding…

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,294 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,607 questions
asked 2024-04-26T00:40:13.3866667+00:00
tim 100 Reputation points
commented 2024-04-26T12:43:27.6233333+00:00
tim 100 Reputation points
0 answers

Content Security Policy Violations happening for whitelisted domains only for Netherlands and Switzerland users.

I have a csp policy where I have whitelisted all the domains from which I want to load the content to my application and have added only default-src directive  which is fallback to all the other directives.   I have tested the policy on lower…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,166 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
6,878 questions
asked 2024-04-26T11:33:36.0766667+00:00
Gour, Ashish 0 Reputation points
2 answers One of the answers was accepted by the question author.

EditForm in Blazor does not work on submit

Below is the source code, brand new blazor project vs2022 , Version 17.9.5 put a break point on string breakpointhere = "z"; examine xx variable - for the model, you will see that the MyTitle string is always null. Such basic stuff…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,390 questions
asked 2024-04-20T15:03:25.1633333+00:00
Rob Bertora 0 Reputation points
accepted 2024-04-26T11:32:50.97+00:00
Rob Bertora 0 Reputation points
0 answers

Building Reusable Blazor Components - Seeking Advice

Hi, I recently built a Blazor Server app using the Radzen master-detail data grid component (https://blazor.radzen.com/master-detail-hierarchy). To improve reusability, I'd like to turn this functionality into a custom Blazor component. Your expertise…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,390 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,249 questions
asked 2024-04-26T11:18:03.39+00:00
Cenk 956 Reputation points
1 answer

Part of this app has been blocked IIS Worker Process has tried to load Microsoft.Workflow.Compiler.exe

When launching an ASP.Net web application on a Windows 11 system with Smart App Control On, I'm getting the below toast notification. Part of this app has been blocked: IIS Worker Process has tried to load Microsoft.Workflow.Compiler.exe which doesn't…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,255 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,249 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,167 questions
Microsoft Intune Security
Microsoft Intune Security
Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
333 questions
asked 2024-04-25T03:31:37.73+00:00
Pradeep Viswanathan 0 Reputation points
answered 2024-04-26T10:10:26.9233333+00:00
XuDong Peng-MSFT 10,101 Reputation points Microsoft Vendor
0 answers

Wix Installer fail to install after upgraded to VS2022 from VS2015 with error indicate Microsoft.NET.Native.Framework.1.3 dependency conflict

I am trying to update to use VS2022 IDE from VS2015. I encountered following error trying to install the installer built with VS2022 with Release Configuration and x64 Platform. And this error is not recoverable even uninstalled VS2022 and VS2015 and…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,375 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,607 questions
asked 2024-04-11T21:23:58.5933333+00:00
Steven Wu 0 Reputation points
commented 2024-04-26T09:58:48.9033333+00:00
Tianyu Sun-MSFT 27,271 Reputation points Microsoft Vendor
1 answer

Issue of slow data loading in Radzen grid in .net 8 blazor web app in both SSR and CSR And Auto mode ? How to Fix this?

Hi, I have a Razor component and in this component I have Radzen grid to show data , In my data base i have 60000 + rows and I am showing this data to component page using Radzen Datagrid but its taking more then 1 minute to load the data how i can…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,166 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,390 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,249 questions
asked 2024-04-25T13:36:54.2066667+00:00
Kuldeep Y 36 Reputation points
commented 2024-04-26T09:33:06.0766667+00:00
Ping Ni-MSFT 2,085 Reputation points Microsoft Vendor
1 answer

How to disable/Remove the hamburger menu icon in Maui - .Net 8

I had added flyout in my maui project (not shell). By default I can able to see the hamburger menu icon in Window. I want to remove that icon. and want add a custom icon. Thanks, Vaibhav Methuku. <?xml version="1.0"…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2024-04-19T05:22:22.3566667+00:00
Vaibhav Methuku 60 Reputation points
edited an answer 2024-04-26T09:20:52.59+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 26,316 Reputation points Microsoft Vendor
2 answers

System.Web.UI in .Net

I am trying to migrate several projects from .Net Framework 4.8 to .Net 8 in WinForms, Wpf and Asp.net that use common c# libraries. When trying to compile the common dll, errors appear related to "System.Web.UI" which apparently is not used in…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,166 questions
asked 2024-04-20T05:54:53.8766667+00:00
zequion 91 Reputation points
answered 2024-04-26T08:49:58.4533333+00:00
Ping Ni-MSFT 2,085 Reputation points Microsoft Vendor
3 answers

Azure Static Web App function API refusing connection from web app

I have a Blazor WASM app deployed to an Azure Static Web app with a managed .NET 8 isolated Azure Function API. When calling the API directly from Postman using the auto-generated web app URL + the API route I receive the expected response and can see a…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,265 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,375 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,390 questions
Azure Static Web Apps
Azure Static Web Apps
An Azure service that provides streamlined full-stack web app development.
762 questions
asked 2024-03-10T19:43:13.2+00:00
Beau 0 Reputation points
edited an answer 2024-04-26T08:24:29.7466667+00:00
Pinaki Ghatak 2,320 Reputation points Microsoft Employee
0 answers

connected Device Get Service always return null

I want to connect bluetooth device (JDY-23) for serial communication and my device is connecting and shows id also. But when I tried to get service it always return null. Is there any problem with my code below var adapter =…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2024-04-25T08:22:03.87+00:00
Babu R 81 Reputation points
edited a comment 2024-04-26T08:23:25.32+00:00
Babu R 81 Reputation points
1 answer

Location tracking while app is in suspended state

Hi, I am developing a location tracking app for drivers. We need to track locations in particular intervals and send it to server. We are able to track locations when app is active or in background. How can we get locations for both android & iOS…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2024-04-24T09:56:59.74+00:00
ann 0 Reputation points
edited a comment 2024-04-26T08:13:08.5666667+00:00
ann 0 Reputation points
0 answers

How to fix StackOverflowException after upgrading from .Net 6 to .Net 8

Hello,   I have upgraded 5 projects in my solution from .Net 6 to .Net 8 using upgrade assistant in Visual Studio. When I run the solution, StackOverflowException is being thrown and Swagger is not loading. Looks like onchangetokenfired() method is being…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,375 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,166 questions
asked 2024-04-26T06:39:38.71+00:00
Abhishek, Burra 0 Reputation points
edited the question 2024-04-26T07:36:48.4033333+00:00
Jiachen Li-MSFT 26,506 Reputation points Microsoft Vendor
0 answers

How to add a placeholder with ability to change placeholder color to DatePicker and TimePicker in Dot Net MAUI?

Previously in Xamarin.Forms I used below code to do that? [assembly: ExportRenderer(typeof(CustomDatePicker), typeof(CustomDatePickerRenderer))] namespace MyEstateLife.Droid.CustomRenderers { public class CustomDatePickerRenderer :…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,869 questions
asked 2024-04-25T14:22:16.44+00:00
Ruvindra Senevirathne 1 Reputation point
commented 2024-04-26T07:21:38.88+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 68,651 Reputation points Microsoft Vendor