4,153 questions with Developer technologies | .NET | .NET MAUI tags

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Startup problem

I Have a problem on desktops, where the Cloud image (Witch is my image in the auth page) appears very big for 1 millisecond Shell <Shell x:Class="SnapLabel.AppShell" xmlns="http://schemas.microsoft.com/dotnet/2021/maui" …

Developer technologies | .NET | .NET MAUI
asked 2025-11-13T20:26:15.03+00:00
Eduardo Gomez 4,056 Reputation points
edited the question 2025-11-13T20:27:01.6233333+00:00
Eduardo Gomez 4,056 Reputation points
1 answer

how to ratate matrix ?

I have matrix and I want to rotate it. what I am doint is according matrix to paint something,and this is my matrix : bool[,] matrix; if one point(x,y) is true then I will draw the pixel otherwise not. I want to rotate it by 90degree,180…

Developer technologies | .NET | .NET MAUI
asked 2025-11-13T15:06:07.91+00:00
mc 6,196 Reputation points
answered 2025-11-13T16:32:13.0133333+00:00
Bruce (SqlWork.com) 81,711 Reputation points Volunteer Moderator
1 answer

Is it possible in .net Maui to get access to the current binding for a bindableproperty?

I want to be able to access the binding for a bindable property not the bound value the BindingBase that was created that controls the binding process. Specifically I want to get the path that was specified when the binding was created (usually in…

Developer technologies | .NET | .NET MAUI
asked 2025-01-10T19:50:11.6+00:00
Jeff Pfahl 91 Reputation points
edited an answer 2025-11-13T16:06:56.18+00:00
Christoph 0 Reputation points
1 answer

can not read assets file in ios in maui?

there is AboutAssetx.txt and font1.ttf with same code i can read AboutAssets.txt but can not read font1.ttf and all set to MauiAsset and were in Raw folder why? in android I can read it. I use FileSystem.OpenAppPackageFileAsync

Developer technologies | .NET | .NET MAUI
asked 2025-11-10T15:28:44.8033333+00:00
mc 6,196 Reputation points
commented 2025-11-13T15:07:20.0933333+00:00
mc 6,196 Reputation points
1 answer

MSIX installation fails on some PCs with 0x80070005 when UAC is enabled – how to install MSIX as administrator?

Hi, I have a .NET MAUI Windows app packaged as an MSIX. On several PCs the MSIX installs without any issues. But on some machines—especially where UAC is enabled—the installation fails with the following error: App installation failed with error…

Developer technologies | .NET | .NET MAUI
asked 2025-11-13T10:49:52.7566667+00:00
Manjunath Vadigeri 40 Reputation points
edited the question 2025-11-13T11:39:22.87+00:00
Manjunath Vadigeri 40 Reputation points
1 answer

MAUI: Issue with displaying Flyout menu page

My app’s home page is a FlyoutPage. The Flyout part is my menu. The Detail part is a DashboardTabPage, which has three child tabs. The problem I’m facing is this: When I open the menu for the first time, it works fine. But after I close it, if I try…

Developer technologies | .NET | .NET MAUI
asked 2025-10-23T14:19:50.52+00:00
Sreenivasan, Sreejith 155 Reputation points
commented 2025-11-13T07:52:46.8166667+00:00
Sreenivasan, Sreejith 155 Reputation points
1 answer

MAUI: Issue with displaying Flyout menu page

My home page is a FlyoutPage with Flyout as menu and Detail as DashboardTabPage. There are 3 children in DashboardTabPage and the last tab is menu. If I tap on menu once, the menu will open from left and if tap outside it hides. My problem is If I open…

Developer technologies | .NET | .NET MAUI
asked 2025-10-14T05:51:17.85+00:00
Sreenivasan, Sreejith 155 Reputation points
commented 2025-11-13T07:23:29.5366667+00:00
Michael Le (WICLOUD CORPORATION) 4,270 Reputation points Microsoft External Staff Moderator
2 answers

How to use SelectedIndexChanged or CommandParameter with CommunityToolkit.Mvvm

I am using CommunityToolkit.Mvvm with ObservableObject and ObservableProperty. In the MVVM pattern, how can I trigger the SelectedIndexChanged event for a Picker when an item is selected, or handle changes in an Entry when typing into the textbox? …

Developer technologies | .NET | .NET MAUI
asked 2025-01-18T16:28:39.4233333+00:00
Bhuwan 1,096 Reputation points
edited the question 2025-11-13T06:23:28.4633333+00:00
Harry Vo (WICLOUD CORPORATION) 3,385 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Error NETSDK1112: The runtime pack for Microsoft.NETCore.App.Runtime.win-x64 was not downloaded when building MAUI Windows app

Hi everyone, I have a .NET MAUI project configured as follows in my .csproj: <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) ==…

Developer technologies | .NET | .NET MAUI
asked 2025-11-07T11:00:25.1333333+00:00
Manjunath Vadigeri 40 Reputation points
accepted 2025-11-12T09:49:49.4366667+00:00
Manjunath Vadigeri 40 Reputation points
2 answers One of the answers was accepted by the question author.

how to load image and read the pixel of it?

I am using .net maui and I want to load image or capture picture and then read the pixel of it how to do it?

Developer technologies | .NET | .NET MAUI
asked 2025-11-11T01:59:01.1666667+00:00
mc 6,196 Reputation points
accepted 2025-11-12T06:39:46.31+00:00
mc 6,196 Reputation points
3 answers

How can I install an old Visual Studio Community version?

I want to install Visual Studio Community version 17.14.14 instead of the current version 17.14.19. I have already uninstalled all other Visual Studio versions. How can I install Visual Studio Community version 17.14.14? I have downloaded the VS 17.14.14…

Developer technologies | .NET | .NET MAUI
asked 2025-11-07T22:06:16.1366667+00:00
Kim Strasser 1,671 Reputation points
commented 2025-11-12T04:05:53.85+00:00
Michael Le (WICLOUD CORPORATION) 4,270 Reputation points Microsoft External Staff Moderator
1 answer

iOS crash report: System_Runtime_CompilerServices_AsyncMethodBuilderCore_Start_TStateMachine_GSHAREDVT_TStateMachine_GSHAREDVT_

I have uploaded my iOS build on TestFlight and then installed it on my iPad. My game always crashes 1-2 seconds after I opened it on my iPad. It only crashes in release mode and not in debug mode. It's not the first time that I have this kind of crash.…

Developer technologies | .NET | .NET MAUI
asked 2025-11-04T21:08:44.2066667+00:00
Kim Strasser 1,671 Reputation points
commented 2025-11-12T04:03:58.6066667+00:00
Michael Le (WICLOUD CORPORATION) 4,270 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

The SDK Microsoft.NET.sdk specified could not be found.

I get this error when I try to create a new project in Visual Studio Community 2022 (64-bit) 17.14.19: The SDK Microsoft.NET.sdk specified could not be found. In addition, when I try to open an existing solution in VS Community 2022 then my iOS and…

Developer technologies | .NET | .NET MAUI
asked 2025-11-10T22:38:41.35+00:00
Kim Strasser 1,671 Reputation points
commented 2025-11-12T02:18:38.4866667+00:00
Michael Le (WICLOUD CORPORATION) 4,270 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

What should I change in my Android .csproj file before uploading it to Google Play?

I created a new Android project in VS Insiders and I added my files from my old VS 2022 Android project to the new project. But I have not changed my new .csproj file. My new .csproj file in VS Insiders looks like this and debugging on my Android device…

Developer technologies | .NET | .NET MAUI
asked 2025-11-04T13:07:55.73+00:00
Kim Strasser 1,671 Reputation points
accepted 2025-11-11T14:36:41.2633333+00:00
Kim Strasser 1,671 Reputation points
2 answers One of the answers was accepted by the question author.

SCREEN UTILIZATION

I am developing an Android application using NET MAUI 10 with VS 2026. I notice that professional Android applications have two possible approaches with reference to the bottom bar (that contains the back, home and overview buttons), namely: This bar…

Developer technologies | .NET | .NET MAUI
asked 2025-11-10T20:43:35.78+00:00
Giorgio Sfiligoi 551 Reputation points
accepted 2025-11-11T12:30:35.0366667+00:00
Giorgio Sfiligoi 551 Reputation points
3 answers

Latest Windows 11 update has broken my MAUI .Net 8 projects

Nine days ago on Oct 14th I was able to successfully and consistently build my MAUI .Net 8 projects using Visual Studio Community. Microsoft installed an update on Oct 15th. Since then, I have not been able to build my application on any platform (iOS,…

Developer technologies | .NET | .NET MAUI
asked 2025-10-24T02:25:50.27+00:00
Jeff Rush 21 Reputation points
commented 2025-11-11T11:07:21.8733333+00:00
Michael Le (WICLOUD CORPORATION) 4,270 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

how to load gif and read pixels of it?

I want to load gif to Image and when I tapped on it I can read the pixel of it and read the frame of it . should I copy the gif to Raw folder or Images folder? and how to read the pixel of it? I am using .net MAUI 9.0

Developer technologies | .NET | .NET MAUI
asked 2025-11-08T10:15:10.38+00:00
mc 6,196 Reputation points
commented 2025-11-11T04:22:47.1933333+00:00
Jack Dang (WICLOUD CORPORATION) 3,405 Reputation points Microsoft External Staff Moderator
1 answer

APPX0101 error when packaging a WinUI MAUI app even though Azure Key Vault signing is configured

I have a WinUI app and I am trying to configure package signing with a certificate in our Azure Key Vault. I right-clicked the project, selected "Package and Publish" and picked a certificate from our Azure Key Vault. I know signing works in…

Azure Key Vault
Azure Key Vault
An Azure service that is used to manage and protect cryptographic keys and other secrets used by cloud apps and services.
1,496 questions
Windows development | Windows App SDK
Developer technologies | .NET | .NET MAUI
asked 2024-10-23T08:20:35.2233333+00:00
Jean Milne 0 Reputation points
answered 2025-11-10T18:02:18.36+00:00
Amira Bedhiafi 40,726 Reputation points Volunteer Moderator
1 answer One of the answers was accepted by the question author.

BACK BUTTON VS NET 10

Platform: Android With NET MAUI 9.0, pressing the 'hardware' Back Button generates the following events: When the current page is MainPage: OnSleep Android – OnStop Android – OnDestroy shut down the app When the current page is any other page: Go…

Developer technologies | .NET | .NET MAUI
asked 2025-11-05T09:51:13.88+00:00
Giorgio Sfiligoi 551 Reputation points
commented 2025-11-10T09:54:59.52+00:00
Jack Dang (WICLOUD CORPORATION) 3,405 Reputation points Microsoft External Staff Moderator
1 answer

MAUI: Unknown white circle on the UI when tap on Login Button.

I have a login page its xaml added below: <?xml version="1.0" encoding="UTF-8"?> <views:BaseContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui" …

Developer technologies | .NET | .NET MAUI
asked 2025-11-06T12:03:43.85+00:00
Sreenivasan, Sreejith 155 Reputation points
commented 2025-11-10T08:25:37.9766667+00:00
Jack Dang (WICLOUD CORPORATION) 3,405 Reputation points Microsoft External Staff Moderator