732 questions with Windows App SDK tags

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How to apply transitions in ItemsView on reload in WinUI 3?

I have an ItemsView and the transition gets applied when loading the items by a ViewModel but when I reload the ViewModel, there is no transition. <ItemsView…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-03-13T16:26:29.3166667+00:00
youki 996 Reputation points
answered 2024-03-13T18:08:09.4433333+00:00
youki 996 Reputation points
0 answers

how to track down source of kernelbase.dll error (event ID 1000)

Hi, I have an app made in Windows App SDK. Lately however it seems to crash every 3-4 hours. I've tried to add logging everywhere but i have no clue how or why it crashes. It crashes randomly and in the event viewer it throws the following…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2023-03-20T11:35:17.6166667+00:00
Mao Uyen Tram 126 Reputation points
edited a comment 2024-03-11T08:35:30.6633333+00:00
Ivan Stupak 0 Reputation points
1 answer

App package not installed in WinUI3???

Hello, I added a Packaging Project to my unpackaged WinUI 3 app and set the Packaging Project as Startup Project in VS 2022. I get the following error: DEP0800: The required framework "C:\Users\xxx\source\repos\cpp\UI_Test…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,711 questions
Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-03-02T02:24:38.6866667+00:00
youki 996 Reputation points
edited a comment 2024-03-07T23:00:00.8066667+00:00
youki 996 Reputation points
1 answer One of the answers was accepted by the question author.

How can I view HTML files in local on winUI as webView 2?

Hello, I have a simple problem. I want to work on the screen using the html file within the project using webView 2 in the win UI 3 project. The path of the local HTML file is shown in the following image.... In order to use webView 2, I wrote…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-15T00:32:00.64+00:00
차준혁 40 Reputation points
accepted 2024-03-07T02:49:12.8833333+00:00
차준혁 40 Reputation points
1 answer

Use Windows App SDK and WinUI 3 to develop an ESim application,Can this be done?

Hello, I want to use Windows App SDK and WinUI 3 to develop an ESim application, download ESimProfile, enable Profile and other ESIM-related features. Can this be done?

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-03-06T02:47:10.72+00:00
Yaguang Ruan 20 Reputation points
commented 2024-03-06T08:18:53.23+00:00
Jeanine Zhang-MSFT 9,266 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

WinUI3: ToggleSwitch IsEnabled x:Bind does not work

Hi, Could anybody show me how to enable/disable ToggleSwitch from binding property. This is what I have done for testing: From xaml file: From code behind: Thanks.

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2023-01-19T09:30:10.6266667+00:00
Minh Van 171 Reputation points
commented 2024-03-03T18:00:32.07+00:00
Luca Ziegler 6 Reputation points
0 answers

Windows App: ProximityDevice NFC events not triggered / NFC doesn't work at all

was first posted as issue here: https://github.com/microsoft/microsoft-ui-xaml/issues/9358 Describe the bug We have an app that we migrated from UWP to WinUI 3 a while ago. Unfortunately, we discovered that with the WinUI 3 app the ProximityDevice NFC…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
C#
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.
10,404 questions
asked 2024-02-29T18:39:22.2433333+00:00
Nico K 0 Reputation points
commented 2024-03-01T08:59:19.73+00:00
Jeanine Zhang-MSFT 9,266 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Can we use UWP APIs for WinUI3 desktop Applications?

Hi, I am building a WinUI3 desktop application where I am looking for notifications. I have tried out the App Notifications which are part of Windows App SDK but I am currently looking into Badge Notifications. So, I found this Badge Notification…

Universal Windows Platform (UWP)
Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,569 questions
asked 2024-02-16T09:34:58.17+00:00
Rohan Pande 335 Reputation points
edited the question 2024-03-01T06:07:38.5+00:00
Roy Li - MSFT 32,486 Reputation points Microsoft Vendor
0 answers

Need Help with Generating PDB File in GitHub Actions for WinUI Project

Hello, I have a solution that includes a WinUI project and a few other projects. I’m using MSBuild in GitHub Actions to generate an MSIXUPLOAD file. However, I’m also in need of a PDB file. Here’s the MSBuild command I’m currently using: # Create the…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-29T07:40:05.3433333+00:00
Ashok Thulasidharan 0 Reputation points
edited the question 2024-02-29T08:45:57.1466667+00:00
Jiale Xue - MSFT 37,136 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

WinUI - MessageDialog in App.xaml.cs does not work

Before the MainWindow is created and called, the programme should establish a connection to the database and read data. In case of an error, a message should be displayed and the programme closed without the main window appearing. I have tried various…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,689 questions
Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
772 questions
asked 2022-03-04T08:03:30.063+00:00
Andreas Mazatis 131 Reputation points
edited a comment 2024-02-28T21:10:12.1066667+00:00
Enrique Ballarin 0 Reputation points
1 answer

Regarding the android minsdk version in .net maui

Severity Code Description Project File Line Suppression State Error AMM0000 uses-sdk:minSdkVersion 19 cannot be smaller than version 21 declared in library C:\Mtechwebx folder\M-PriceCheker\obj\Debug\net7.0-android\lp\132\jl\AndroidManifest.xml as the…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,991 questions
asked 2024-02-26T11:16:21.29+00:00
Faizan Khan 0 Reputation points
answered 2024-02-27T03:02:16.4433333+00:00
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 37,186 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

How to make my MAUI app use the latetest Microsoft.WindowsAppSDK

I have my MAUI app running on the latest version of MAUI, but see in the transitive dependencies that the used Microsoft.WindowsAppSDK is still version 1.3.x. While there is a stable version of 1.4.x which contains fixes for my WinUI app which I would…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,991 questions
asked 2024-02-20T06:50:35.1366667+00:00
C. Veeningen (c) 20 Reputation points
accepted 2024-02-26T07:17:10.8433333+00:00
C. Veeningen (c) 20 Reputation points
1 answer

Cannot open include file <Project Path>packages\<...>\Microsoft.Foundation.h

When adding a new IDL file (ProjectItem.idl along with ProjectItem.h and .cpp) I get the following error: 1><path>ProjectItem.g.h(52,10): error C1083: Cannot open include file:…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-14T10:44:59.9666667+00:00
Cosmin Mihai 35 Reputation points
edited a comment 2024-02-25T18:45:30.75+00:00
Cosmin Mihai 35 Reputation points
0 answers

[duplicated]Why does my computer keep asking me to: get the Latest downloads for the Windows App SDK a couple of times a day?

I asked this question: Why does my computer keep asking me to: get the Latest downloads for the Windows App SDK a couple of times a day? But the answer DID NOT EXPLAIN WHY DO I HAVE TO DO THIS A FEW TIMES A DAY? Please help me...or is this a stupid…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-21T23:18:38.1933333+00:00
Earl Johnson 0 Reputation points
edited the question 2024-02-22T01:25:53.7166667+00:00
Roy Li - MSFT 32,486 Reputation points Microsoft Vendor
1 answer

Can I embed a windows app installer in my app for automatic updates if I intend to sell the app both on the store and my own website?

I am developing a desktop application for windows and I want to sell it on the windows store but also on my own website. I want automatic updates and I see that I can include an embedded app installer in my project to accomplish that. I'm not sure if I…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-07T22:20:09.3933333+00:00
Brian Duffy 30 Reputation points
edited the question 2024-02-22T01:11:55.4333333+00:00
Jack J Jun 24,311 Reputation points Microsoft Vendor
0 answers

How to generate the Channel URI for WinUI3 applications?

Hi, I have an WinUI3 unpackaged application without using XAML files project (Windows Subsystem). I am trying to bring Windows Notification Service (WNS)for my project. The sample project of Microsoft provided below works properly and generates the…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-13T12:36:34.77+00:00
Rohan Pande 335 Reputation points
commented 2024-02-21T09:32:54.23+00:00
Junjie Zhu - MSFT 15,911 Reputation points Microsoft Vendor
2 answers One of the answers was accepted by the question author.

WinUI - Event to Check if High Contrast was chosen

I have a WinUI application and I need to check if the user change the OS theme to High Contrast. I got this error when signed this event to identify if HighContrast was set. It is the same event to UWP, but in WinUI this error happens.

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
C#
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.
10,404 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
772 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,458 questions
asked 2024-02-19T19:10:24.79+00:00
Anderson Rodrigues Cavalcante 271 Reputation points
commented 2024-02-20T19:58:28.58+00:00
Anderson Rodrigues Cavalcante 271 Reputation points
0 answers

How to create a Image Slider like MS Store?

i want to create an image slider like ms store, i can only show one image! but ms store use multiple images currently i am using ms docs for flipview + pipspager. how i can achive ms store image slider?

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-09T12:15:49.34+00:00
Mahdi Hosseini 135 Reputation points
edited the question 2024-02-20T02:09:58.7733333+00:00
Jack J Jun 24,311 Reputation points Microsoft Vendor
0 answers

Windows App SDK

Why does my computer keep asking me to: get the Latest downloads for the Windows App SDK a couple of times a day?

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-17T23:21:24.67+00:00
Earl Johnson 0 Reputation points
edited a comment 2024-02-19T05:38:01.0333333+00:00
Xiaopo Yang - MSFT 11,581 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Best Practice for Handling Parent Control Behavior in Custom User Control

"I'm developing a custom user control and need to manage the behavior of its parent UI element based on the triggers inside this control. Currently, I use an event handler property within the custom control. Alternatively, I've tried passing the…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
732 questions
asked 2024-02-13T06:07:59.97+00:00
Muthu S 20 Reputation points
accepted 2024-02-13T11:10:54.1433333+00:00
Muthu S 20 Reputation points