4,166 questions with Developer technologies | .NET | .NET MAUI tags
DatePicker buttons not change color
Hello, I'm using a DatePicker in a .NET Maui app that I ported from Xamarin.Forms. The DatePicker isn't displaying the 'accent' color for the 'accept' and 'cancel' buttons, and I can't seem to change the color because they're barely visible: I've…
Developer technologies | .NET | .NET MAUI
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
.NET MAUI Android Development: Request for Native UI Controls and Experience
Hello, I am currently developing an application within a .NET MAUI project, primarily targeting the Android platform. I have observed that the standard .NET MAUI UI controls do not fully reflect the native user experience of the target platform. For…
Developer technologies | .NET | .NET MAUI
Removing Selection Indicator from CollectionView on Windows in .net maui
I need to remove the selected item indicator from collectionview in .net maui on windows platform. I tried overriding some colors in the App.xaml under the windows folder but it is not working. Could you help me please to solve the issue? Thanks
Developer technologies | .NET | .NET MAUI
Image Measure Returns (0,0) in AutoFit Layout on Windows – Is This a Known Issue?
Hi, I'm encountering a platform-specific issue in .NET MAUI related to image measurement inside a custom auto-sized layout. I’ve created a custom layout called AutoFitStackLayout that uses a layout manager to measure and arrange children vertically.…
Developer technologies | .NET | .NET MAUI
VSCode with MAUI extension on Mac not loading Solution file
I have been using VSCode for MAUI mobile dev for a while now on a Mac. Up until a couple days ago when I opened the folder with my solution in it it would also load the solution file and show the solution explorer. Now when I open the folder, even using…
Developer technologies | .NET | .NET MAUI
how to make image only color of black or white in .net maui?
I am using .net maui and I want to use slider to change the value of gray and then the picture will change. use SKImage or Microsoft.Graphics.Image how to transform the colors to black and white only? the pixels is too much and I do not want to use code…
Developer technologies | .NET | .NET MAUI
Move from .Net 9 to .Net 10 in Maui using maccatalyst
Hi, I have app in .Net 9 in Maui, how I move to to .Net 10. using maccatalyst Please provides all the steps of upgrades? Thanks,
Developer technologies | .NET | .NET MAUI
Move from .Net 9 to .Net 10 in Maui
Hi, I have app in .Net 9 in Maui, how I move to to .Net 10. Please provides all the steps of upgrades? Thanks,
Developer technologies | .NET | .NET MAUI
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
Issue While Interactive login in MSAL
I am getting the exception “Value cannot be null. (Parameter ‘ErrorCode’)” while performing interactive login using Microsoft.Identity.Client in a Windows application. What does this error actually mean?
Developer technologies | .NET | .NET MAUI
Build mobile and desktop apps with .NET MAUI Create a cross-platform app with .NET MAUI learning
The "Create a cross-platform app with .NET MAUI" PhoneWord learning module is great, but somewhat confusing. I am sufficiently experienced in C#, but when mixed with XAML it becomes a challenge. Please, add the final working project (or a…
Developer technologies | Visual Studio | Other
Developer technologies | .NET | .NET MAUI
Maui Application Running IOS is Requiring XCode 26 and I am on XCode 16.4
My application that's been working using XCode 16.4 all of a sudden is requesting XCode 26. I'm getting the following error message in my…
Developer technologies | .NET | .NET MAUI
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
MAUI - Access XAML element from a different class code behind
I'm working on my first MAUI Android app. It consists of two screens, switchable via a tab control. Now to my issue - I have page MainPage.xaml with MainPage.xaml.cs and also AboutPage.xaml with AboutPage.xaml.cs. Is there a way how to access an element…
Developer technologies | .NET | .NET MAUI
MAUI: Blank space on header and footer of a flyoutpage
My app's home page is a FlyoutPage and below is its xaml. <FlyoutPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" …
Developer technologies | .NET | .NET MAUI
MAUI: To build this project, the following workloads must be installed: wasi-experimental
I am getting below error for my MAUI project: To build this project, the following workloads must be installed: wasi-experimental To install these workloads, run the following command: dotnet workload restore I have experienced the same issue before…
Developer technologies | .NET | .NET MAUI
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
Release mode for a NET9 MAUI failed to find entry classes.dex
I have my application written with NET9 MAUI. I use Visual Studio 2026. The application is working in debug. When I deploy in Release, the application crashes immediately. The error log is quite long, but I think this is the relevant part immediately at…
Developer technologies | .NET | .NET MAUI
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