.NET

1 answer

There is no ViewData item of type 'IEnumerable<SelectListItem>' that has the key 'designid'.

When i am passing data from view to controller then below error is coming There is no ViewData item of type 'IEnumerable<SelectListItem>' that has the key 'designid'. <div class="form-group"> …

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akhter hussain 2,881

commented

akhter hussain 2,881

2 answers

How to Share Code Between Multiple Pages and Classes

I'm trying to share code between multiple Code Behind pages and multiple Classes that uses objects and methods of the Page class. Simple examples would be using the "response" and "session" objects. However, in my real example I'll be…

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Ptownbro 20

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Ptownbro 20

3 answers

ApiAuthorisation with foreign key

Hi, I have an application where it's necessary to have an ApiAuthorisation means to have several individual account. Also I need to use a foreign key. I defined modelBuilder has below : protected override void OnModelCreating(ModelBuilder…

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sblb 871

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sblb 871

0 answers

CommunityToolkit.Maui.Storage.FileSaver on iOS strange

I have the latest release version of CommunityToolkit.Maui (5.0.0). When I run CommunityToolkit.Maui.Storage.FileSaver in my app on iOS I get a strange user interaction. The window shown looks like that in the iOS_FileSaver.png image attached. The…

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Eigil Krogh Sorensen 41

edited the question

Eigil Krogh Sorensen 41

1 answer

Remove Lines From Notepad and Write Data in New New Notepad With Group Key Repeated With Each Lines

Good Morning Great Minds ! I need Help to read Data From Notepad where a specific string(Group Key) repeated each page. I need To write Group key with each line of strings. in OriginalFile.txt i Removed unwanted Strings and Make a new file after remove…

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Amit kumar Yadava 61

commented

LesHay 6,751

1 answer

How to use NET MAUI releases with different NET versions

I am working on small tool using NET MAUI, but I am struggling to understand Microsoft's way of working on NET versions. While working on my tool, I have came up with certain bugs and reported them to Microsoft. Now they have fixed them. However I am…

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mrw 181

answered

Bruce (SqlWork.com) 31,256

1 answer

I want to be able to reproduce the virtual touchpad of windows11 on .net

Currently, the virtual touchpad installed in windows 11 cannot be reproduced because the cursor cannot be intercepted. I would like to apply the technology, so please consider implementing it.

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心中川 0

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心中川 0

0 answers

This App Bundle contains native code, and you've not uploaded debug symbols. We recommend you upload a symbol file to make your crashes and ANRs easier to analyze and debug.

After uploading app bundle on google play it's showing this warning "This App Bundle contains native code, and you've not uploaded debug symbols. We recommend you upload a symbol file to make your crashes and ANRs easier to analyze and…

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Md Delower Hossain 0

1 answer

Net Maui CollectionView, Image Source

I have a CollectionView in .Net Maui, and this collectionview has items as Label and Image, ImageSource i am getting from URL, also I have bottom tabs, and when I am switching tabs and come back to parent tab, all images are lost in collectionview

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Канат Кудайбергенов 0

answered

Sedat SALMAN 335

3 answers

How to fix Incomprehensible error in the whole of my application?

Hi, some time ago I made a blazor wasm .net core 6 application with VS version 17.2.3 and it works fine. However I opened the code today and I find myself with "red" everywhere, see the image below. Is this a problem with the VS version?…

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sblb 871

accepted

sblb 871

0 answers

How to insert data to table on SQL server using jQuery on blazor server side?

I work on blazor server side .I face issue I can't apply jQuery to insert data to SQL server database table owner . after apply script and check table SQL server no rows inserted so my issue jQuery not insert data my code as below : 1 - I create JS file…

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Ahmed Salah Abed Elaziz 85

edited a comment

AgaveJoe 19,681

4 answers

ASP.NET Core MVC with Identity - ArgumentNullException: Value cannot be null. (Parameter 'value') on signInManager.PasswordSignInAsync

What's up everyone, I've been having this issue when implementing Identity authentication to my app. This is the error I get: ArgumentNullException: Value cannot be null. (Parameter 'value') System.ArgumentNullException.Throw(string…

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Alexander J 20

accepted

Alexander J 20

0 answers

how to Clear Cookies not working on WebAuthenticator when Sign out

I am using Open ID Connect for sign in/out. i follow this link https://community.abp.io/posts/integrating-maui-client-via-using-openid-connect-aqjjwsdf After successful sign in, i sign out, then sign in again WebAuthenticator automatically logs me in…

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Nam Pham 41

commented

Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 17,361 Microsoft Vendor

0 answers

Blazor MAUI blank screen on iOS

I have a Blazor Hybrid MAUI App that works great on Android. However, when I compile my code (both from VS and from dotnet publish in Azure Pipeline) to iOS the app just shows my splash screen and then shows a blank white screen (both on Simulator and on…

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The Blazor Engineer 0

commented

Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 17,361 Microsoft Vendor

1 answer

How to localizae application display name of iOS developed with .NET MAUI?

Display name is localized on android in (Resources\values) folder and it works as expected. However, I can't get it to work with iOS. What have been done: In info.plist make sure there is this code …

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Muhab Abdulraheem 21

commented

Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 17,361 Microsoft Vendor

1 answer

Identity/Authentication between ASP.Net MVC and Xamarin.Forms

Hi All, Just wondering if anyone has information on the best way to integrate Identity/Authentication ASP.NET MVC and Xamarin. I've created a standard ASP.NET Core application using the latest framework with Individual Accounts, I would like to…

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Adrian N 81

answered

Ayomide Oluwaga 331

1 answer

Xamarin.forms : I have used the camera to capture images then i need to combine them in a single picture. The user firstly determine how many images is going to be captured (number of rows).how i can do this?

i have code for capturing

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RAZAN EMAD ADDIN ALQATANANI 0

answered

Ayomide Oluwaga 331

2 answers

Xamarin forms invoking javascript from webview

The android project in the sample as described in this article does not work. The iOS project works exactly as described in the article. The Android does nothing.…

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tbelvin 1

commented

Chisa Kogano 5

3 answers

Blazor Server- AD B2C - Public, User and Admin sections with simple .net core identity authentication / authorization technique

Update - I now believe combining @Michael Washington Azure AD Groups solution with my custom AuthorizationHandler solution is the best of both worlds. I don't have an example of it, but if you are going down this path, look in to it. Edited…

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Chad Bennett 1

commented

Home Store 4U 0

1 answer

Maui android layout content to fite in screen size

Hello all. How I can ensure that my layout content fit in any device screen. I test my app in my phone and it's ok but how I can be sure that it will fit in any other android device. I know I can use scrollview. but I want to know if it possible to…

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Haviv Elbsz 666

answered

Erkan Sahin 370

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14,006 questions with .NET-related tags

There is no ViewData item of type 'IEnumerable<SelectListItem>' that has the key 'designid'.

How to Share Code Between Multiple Pages and Classes

ApiAuthorisation with foreign key

CommunityToolkit.Maui.Storage.FileSaver on iOS strange

Remove Lines From Notepad and Write Data in New New Notepad With Group Key Repeated With Each Lines

How to use NET MAUI releases with different NET versions

I want to be able to reproduce the virtual touchpad of windows11 on .net

This App Bundle contains native code, and you've not uploaded debug symbols. We recommend you upload a symbol file to make your crashes and ANRs easier to analyze and debug.

Net Maui CollectionView, Image Source

How to fix Incomprehensible error in the whole of my application?

How to insert data to table on SQL server using jQuery on blazor server side?

ASP.NET Core MVC with Identity - ArgumentNullException: Value cannot be null. (Parameter 'value') on signInManager.PasswordSignInAsync

how to Clear Cookies not working on WebAuthenticator when Sign out

Blazor MAUI blank screen on iOS

How to localizae application display name of iOS developed with .NET MAUI?

Identity/Authentication between ASP.Net MVC and Xamarin.Forms

Xamarin.forms : I have used the camera to capture images then i need to combine them in a single picture. The user firstly determine how many images is going to be captured (number of rows).how i can do this?

Xamarin forms invoking javascript from webview

Blazor Server- AD B2C - Public, User and Admin sections with simple .net core identity authentication / authorization technique

Maui android layout content to fite in screen size