Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,477 questions
0 answers
Troubleshooting Controller in Blazor WASM project NET5 after app modernization
Redid a aspnet core 2.1 Blazor WASM project in NET5, just started from scratch as a I did not manage to follow the upgrade steps provided by Microsoft and we left with tens of error messages. Initially the NET5 Blazor WASM app worked, but that was…
asked 2021-05-12T16:33:10.997+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 51%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EW%3C/text%3E%3C/svg%3E)
wavemaster
311
Reputation points
commented 2021-05-19T01:18:55.007+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 90%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZL%3C/text%3E%3C/svg%3E)
Zhi Lv - MSFT
32,071
Reputation points Microsoft Vendor
0 answers
Getting QueryString in net standard
Hi My Blazor net core 3.1 app references a net standard 2.1 class library project. In the referenced net standard 2.1 class library project I need to get the QueryString passed to the Blazor app. I am looking for a simple example of getting…
asked 2021-05-16T13:04:29.897+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 47%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYA%3C/text%3E%3C/svg%3E)
Y a h y a
416
Reputation points
commented 2021-05-17T09:24:56.867+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 32%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJC%3C/text%3E%3C/svg%3E)
Jerry Cai-MSFT
986
Reputation points
1 answer
passing {param} inside page name? is it possible?
Hi, I have an older website where I'm doing a lot of urlrewrite stuff to my old .aspx files and I'm trying to rewrite it using server side blazor is it possible to pass parameters as part of a url page name? i.e. @Anonymous …
asked 2021-05-04T19:48:52.327+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 6%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
Robdob
1
Reputation point
commented 2021-05-14T09:06:45.217+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 76%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYY%3C/text%3E%3C/svg%3E)
Yiyi You - MSFT
521
Reputation points
0 answers
routing all .html to proper razor pages in Server side Blazor
Hi, I have an older website where I'm doing a lot of urlrewrite stuff to my old .aspx files. I'm now trying to covert this site to blazor and I would like to be able to access a lot of m blazor site using direct .html filenames within the urls. so I…
1 answer
SVG Base64String or bytes array to RazorPage
Hi, In my solution i have a base64 string (get it from a webservice) and i want to show this in a RazorPage. How can I solve this? Thanks :)
asked 2021-04-30T08:22:05.06+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 27%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
Jasonix
1
Reputation point
answered 2021-05-03T05:02:43.213+00:00
Zhi Lv - MSFT
32,071
Reputation points Microsoft Vendor
0 answers
Authenticate Blazor WebAssembly using multiple identity providers
I am learning Blazor WebAssembly and building a small project to be hosted as Static Web App in Azure. The target framework is net5.0. When the user clicks over 'login' hyperlink or button, a new page will display the names of some identity providers…
asked 2021-04-26T15:51:22.88+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 0%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
Amauri Rodrigues
11
Reputation points
commented 2021-04-27T22:56:23.147+00:00
Amauri Rodrigues
11
Reputation points
1 answer
Blazor Serverside with LetsEncrypt certificate by Certbot
I'm currently working on a Blazor app (serverside) and I'm looking at adding a certificate for HTTPS. I have already set up Certbot on my Windows Server to automatically refresh certificates, and have already generated one. However, I'm having…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(275.2, 93%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
Open Windows Console on Blazor Server App Start VS2019
I'm developing a Blazor Server App which interfaces with an API I have built. At one point, my project was set up to open a Windows Console output window which showed essentially the same info as the Output window in VS but also the content of my…
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,477 questions
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
326 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
962 questions
asked 2021-04-18T00:33:05.077+00:00
Felicity Winter
21
Reputation points
answered 2021-04-22T09:40:19.43+00:00
Felicity Winter
21
Reputation points
1 answer
AADB2C90068: The provided application with ID is not valid against this service. Please use an application created via the B2C portal and try again
I have created application Blazor server application in visual studio 2019. Which used Azure Ad B2C authentication. But i have received below error when going to login. Sorry, but we're having trouble signing you in. We track these errors…
asked 2021-04-16T11:13:43.477+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 19%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
Navneet
1
Reputation point
commented 2021-04-16T19:48:21.477+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 81%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMT%3C/text%3E%3C/svg%3E)
Marilee Turscak-MSFT
36,141
Reputation points Microsoft Employee
0 answers
Any examples of using SAML 2 authentication with a Blazor server-side app?
I have a .Net 5 core Blazor server-side application which I have been asked to modify so that it can use SAML 2 for authentication. Has anyone done this before? i can see examples of SAML and ASP.NET Core MVC but not Blazor.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 83%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EW%3C/text%3E%3C/svg%3E)
0 answers
Use Microsoft Graph in a web API with a Blazor Server client
Whereas I have spent a very long day trying and failing to get this working, I do feel like I'm tantalizingly close. In fact I have this example working. The problem is that example uses a WPF client, and for the life of me I can't seem to get the same…
asked 2021-04-04T08:29:52.687+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 25%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBP%3C/text%3E%3C/svg%3E)
Bradley Plett
36
Reputation points
commented 2021-04-15T22:13:17.737+00:00
Marilee Turscak-MSFT
36,141
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Blazor server app with Azure AD B2C authentication
Hi while trying to launch my app with Azure AD enabled i get the following error: Error. An error occurred while processing your request. Request ID: 00-fca99c8b40b49d4798e8f0ce2e129ea9-3b940a54171b6045-00 Development Mode Swapping to…
asked 2021-04-13T18:38:39.593+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(115.19999999999999, 65%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
arun singh
111
Reputation points
accepted 2021-04-13T21:11:56.777+00:00
arun singh
111
Reputation points
1 answer
One of the answers was accepted by the question author.
How can I get the <input /> value in a blazor razor page after it rendered completely by using javascript?
I wrote this in my code, one of my test razor page. <input value= "3"/> And after I run the project, in the WebPage I has saw the value is 3. But I saw in the DOM , it doesn't have value attribute. So when I just use…
asked 2021-04-01T08:05:03.467+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(9.6, 27%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESL%3C/text%3E%3C/svg%3E)
superTaylorfans Liu
26
Reputation points
commented 2021-04-09T12:14:22.59+00:00
Yogi
346
Reputation points
2 answers
One of the answers was accepted by the question author.
Visual Studio 2019 .razor file Code Editor F1 Help
I am unable to navigate to the documentation (F1 Key) by selecting any element in the .razor file. However, F1 command works fine in both html and CS file. Could you please help in resolving this issue? Project: Blazor Web Assembly IDE: Visual…
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,477 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,821 questions
Visual Studio Setup
Visual Studio Setup
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Setup: The procedures involved in preparing a software program or application to operate within a computer or mobile device.
999 questions
asked 2021-04-05T23:24:39.017+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 38%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECM%3C/text%3E%3C/svg%3E)
Chandra Mohan
461
Reputation points
accepted 2021-04-07T10:16:14.217+00:00
Chandra Mohan
461
Reputation points
1 answer
Blazor Server + Web API HTTP POST or PUT - write all or write none
I am working on modernization of a transactional app written in the 2012 Microsoft flavor of the year. The old app uses EF 6.4. The modernized app is based on Blazor Server and Web API. Currently I am at the point where I need to save a newly created…
asked 2021-04-06T20:26:06.303+00:00
wavemaster
311
Reputation points
commented 2021-04-07T05:25:49.763+00:00
Yiyi You - MSFT
521
Reputation points
0 answers
Blazor Webassembly: Swagger endpoint does not work as expected when PWA is enabled and is publised to Azure appservice
I created a simple Blazor WebAssembly project with Asp.Net hosted and PWA feature on. Added <PackageReference Include="Swashbuckle.AspNetCore" Version="6.1.1" /> to Server project. Ran it locally and I can hit the swagger…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 53%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
Linq Method does not contain a definition for (Contains)
I have an array of ServiceGrid items called services, the relevant properties are shown below: svcId / svcName / svcBillingRate/ and more.... 5 / serviceA / 10.00 . 19 / serviceB / 19.25 11 / serviceC / 24.00 17 / serviceD / 4.50 2 /…
asked 2021-03-31T02:33:26.887+00:00
wavemaster
311
Reputation points
commented 2021-04-01T13:33:49.37+00:00
wavemaster
311
Reputation points
1 answer
Is there a trick to Azure Web Functions
I have a new Azure Web Function setup for http events and it appears to work just fine on http://localhost:2030/api/mymethod but when I deploy it to Azure and attempt to call it from inside the same Blazor app (after updating the URLs) it doesn't…
asked 2021-04-01T02:05:31.553+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(313.6, 40%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDN%3C/text%3E%3C/svg%3E)
Daniel noyn
1
Reputation point
answered 2021-04-01T06:48:58.997+00:00
MayankBargali-MSFT
69,946
Reputation points
1 answer
Azure function works with blazor and localhost but nothing appears to happen when I deploy it to Azure
I am new to azure web functions. I created a web function and got it working on localhost and was able to step through it, calling it from my Blazor webapp. I changed the url to the one listed in my launch code when I published as the base address. (No…
asked 2021-04-01T00:40:52.907+00:00
Daniel noyn
1
Reputation point
answered 2021-04-01T06:35:41.45+00:00
MayankBargali-MSFT
69,946
Reputation points
1 answer
how to auto refresh when saving in blazor??
i watched https://youtu.be/cilV8vnEjJE , he show auto fresh when saving code in blazor , i want to know that
asked 2021-03-28T20:44:41.717+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 67%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEG%3C/text%3E%3C/svg%3E)
erwin gunawan
1
Reputation point
answered 2021-03-30T02:09:11.34+00:00
Michael Wang-MSFT
1,061
Reputation points