4,325 questions with Developer technologies | .NET | .NET Multi-platform App UI tags

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2 answers

Issue with icons in NavigationPage TitleView

Below is my title view: <NavigationPage.TitleView> <Label Text="{ex:Localized AlertsText}" HorizontalOptions="CenterAndExpand" VerticalOptions="Center" …

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-26T10:35:10.4433333+00:00
Sreenivasan, Sreejith 885 Reputation points
answered 2026-06-29T08:58:48.57+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
2 answers

EmptyView is not visible on the UI when no items are available in iOS platform

Below is my UI: <Label Grid.Row="1" x:Name="_emptyLabel" IsVisible="False" Text="{ex:Localized NoAlertsArchivedText}" AutomationProperties.HelpText="{ex:Localized…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-26T07:25:04.8166667+00:00
Sreenivasan, Sreejith 885 Reputation points
answered 2026-06-29T08:57:30.6466667+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
2 answers

Issue to handle PDF

Hi, Can you help to the issue below? No match was found for the specified search criteria and package name 'MauiNativePdfView'. Try Get-PackageSource to see all available registered package sources.

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-25T07:50:48.12+00:00
Jonathan 270 Reputation points
commented 2026-06-29T07:54:30.5366667+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

How do you read an SMS and MMS message using .NET MAUI (on Android only)?

I'd like to read an SMS and/or MMS message on an Android device only, but from within my .NET MAUI app. Specifically, I want to save any received (MMS) picture that has been texted to me plus any associated (SMS) text. Is this possible with .NET MAUI…

Developer technologies | .NET | .NET Multi-platform App UI
Developer technologies | C#
Developer technologies | 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.

11,805 questions
asked 2024-06-19T23:12:35.5966667+00:00
Gene Magpayo 20 Reputation points
answered 2026-06-25T14:36:23.23+00:00
นันทปรีชา มังกรทอง 0 Reputation points
2 answers One of the answers was accepted by the question author.

Issue to the bug

Hi, Can you help to the bug below? Which event is causing the issue?

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-23T08:41:10.86+00:00
Jonathan 270 Reputation points
accepted 2026-06-24T05:11:21.74+00:00
Jonathan 270 Reputation points
2 answers One of the answers was accepted by the question author.

QuestPDF issue

Hi, Can you help for the issues below? I did the change to add "Type" but still the same problem.

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-17T05:27:33.4066667+00:00
Jonathan 270 Reputation points
commented 2026-06-24T02:34:27.9633333+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

How to set font weight and width in MAUI projects

Hi. I haven't found any documentation on this. There are fonts that have their weight and width variants embedded inside their .ttf file. In there, variants are named like e.g. FontName Light Condensed. Condensed value means shrunk in spacing and width.…

Developer technologies | .NET | .NET Multi-platform App UI
Windows for business | Windows Client for IT Pros | User experience | Other
asked 2023-12-08T12:50:16.2666667+00:00
MSCollege3000 195 Reputation points
commented 2026-06-22T03:46:29.3666667+00:00
Ewart MacLucas 0 Reputation points
2 answers One of the answers was accepted by the question author.

.NET MAUI iOS Firebase Crashlytics Not Receiving Crash Reports (Analytics Working)

Hi @Anonymous I'm integrating Firebase Analytics and Crashlytics in a .NET MAUI application using: <PackageReference Include="Plugin.Firebase" Version="4.0.0" /> <PackageReference…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-03T11:20:55.2433333+00:00
Vignesh Palthurai 45 Reputation points
commented 2026-06-19T02:33:06.03+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Exception has occurred: CLR/System.NullReferenceException due to DashboardTabbedPageHandler

My home page is a flyout page with a tabbed page as the detail and a menu pop up page as the flyout. My problem is I have a handler for tabbed page and while using it I am getting below exception: Exception has occurred:…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-17T12:56:06.0433333+00:00
Sreenivasan, Sreejith 885 Reputation points
accepted 2026-06-18T10:58:05.6733333+00:00
Sreenivasan, Sreejith 885 Reputation points
2 answers

This call site is reachable on: 'Android' 31.0 and later. 'Manifest.Permission.PostNotifications' is only supported on: 'android' 33.0 and later.

I get this warning in Game1.cs in my SharedCode project. Is it necessary to change something? This call site is reachable on: 'Android' 31.0 and later. 'Manifest.Permission.PostNotifications' is only supported on: 'android' 33.0 and later. #if ANDROID …

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-09T07:34:48+00:00
Kim Strasser 2,641 Reputation points
commented 2026-06-18T07:35:40.3133333+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

resource attr/colorPrimary (aka com.companyname.handlepdfmauiapp1:attr/colorPrimary) not found.

Hi, How to resolve it? I got the issue even if I've rebuilt it.

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-12T09:11:30.32+00:00
Jonathan 270 Reputation points
commented 2026-06-17T05:28:23.1966667+00:00
Jonathan 270 Reputation points
2 answers

Maui .net. RelayCommand when pressing button doesn't fire.

I have VS 2022 preview Version 17.5.0 Preview 1.0 In my project I installed CommuniToolkit.Maui v2.0 and CommunityToolkit.Mvvm V8.0 I created this MVVM test app and when I press the button it doesn't fire. <ContentPage…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2022-11-29T18:16:09.833+00:00
Heinz Deubler 201 Reputation points
commented 2026-06-16T13:28:29.56+00:00
Yonas Mekonnen 0 Reputation points
1 answer One of the answers was accepted by the question author.

This call site is reachable on: 'Android' 31.0 and later. 'PreferenceManager.GetDefaultSharedPreferences(Context?)' is obsoleted on: 'Android' 29.0 and later (This class is obsoleted in this android platform).

I get this warning in a class in my SharedCode project. Is it necessary to change something or can I ignore the warning? This call site is reachable on: 'Android' 31.0 and later. 'PreferenceManager.GetDefaultSharedPreferences(Context?)' is obsoleted on:…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-15T21:43:30.5733333+00:00
Big_Bear_7 20 Reputation points
accepted 2026-06-16T11:07:44.7166667+00:00
Big_Bear_7 20 Reputation points
2 answers

This call site is reachable on: 'iOS' 18.0 and later, 'maccatalyst' 18.0 and later. 'UIWindow' is obsoleted on: 'ios' 26.0 and later (Use the 'UIWindowScene' overload instead.), 'maccatalyst' 26.0 and later (Use the 'UIWindowScene' overload instead.).

I get these two warnings in my iOS project in Program.cs. Is it necessary to change something or can I ignore the warnings? This call site is reachable on: 'iOS' 18.0 and later, 'maccatalyst' 18.0 and later. 'UIWindow' is obsoleted on: 'ios' 26.0 and…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-09T07:05:22.28+00:00
Kim Strasser 2,641 Reputation points
commented 2026-06-16T03:35:56.0433333+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
2 answers

How can I ask users for ratings and reviews in my iOS game?

I want that the standardized prompt gets displayed in my game on iOS devices after the user finished a level in my game. How can I display the standardized prompt in my game and is it necessary that I check if the prompt was already displayed three times…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-02T15:27:46.8833333+00:00
Kim Strasser 2,641 Reputation points
commented 2026-06-16T03:16:43.3966667+00:00
Nancy Vo (WICLOUD CORPORATION) 6,510 Reputation points Microsoft External Staff Moderator
3 answers One of the answers was accepted by the question author.

How can I disable swipe-back navigation in iOS MAUI while keeping the back button?

I am trying to disable swipe-back navigation in a .NET MAUI app on iOS because users are accidentally navigating back while signing or performing other actions. I tried the usual approach of disabling the interactive pop gesture, but I am still able to…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-10T13:38:27.74+00:00
Omkar Pawar 295 Reputation points
edited an answer 2026-06-11T12:36:45.8066667+00:00
Omkar Pawar 295 Reputation points
4 answers One of the answers was accepted by the question author.

Why in .net maui 10 ios does the SearchBar control not show the correct background color and emits a shadow?

When I upgraded an app from .net maui 9.0.81 to 10.0.70, my SearchBar control did not show the correct background color and emitted a shadow. I did some extensive research into this issue and tried a lot of the suggested workarounds. Nothing fully…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-02T00:16:22.97+00:00
Kurt K 216 Reputation points
accepted 2026-06-11T03:21:19.6166667+00:00
Kurt K 216 Reputation points
2 answers One of the answers was accepted by the question author.

How can I ask users for ratings and reviews in my Android game?

I want that the prompt gets displayed in my game on Android devices after the user finished a level in my game. How can I display the prompt in my game and is it necessary that I check if the prompt was already displayed three times in a 365-day period…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-02T15:33:39.7466667+00:00
Kim Strasser 2,641 Reputation points
accepted 2026-06-08T06:57:49.7+00:00
Kim Strasser 2,641 Reputation points
2 answers One of the answers was accepted by the question author.

Is it possible to get the listing page URL of my game when my game is not yet published in the Apple App Store and Google Play Store?

I want to add the listing page URL in my game so that the user can click the link in my game and give me a comment or a rating in the Apple App Store/Google Play Store. How can I get the URL of my listing page? Is it necessary to publish my game first…

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-04T20:29:10.4166667+00:00
Kim Strasser 2,641 Reputation points
accepted 2026-06-08T06:56:48.91+00:00
Kim Strasser 2,641 Reputation points
2 answers One of the answers was accepted by the question author.

can I create native c++ lib in .net MAUI? or .net andorid?

what I want is to create android to control the GPIO of the RK3568 which run the android system. I searched that and get I have to create one Native c++ library and call it in android. and doSystem.Device.GPIO can use in RK3568 android?

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-05-21T01:09:36.1033333+00:00
mc 7,186 Reputation points
accepted 2026-06-05T14:21:02.99+00:00
mc 7,186 Reputation points