158 questions with Windows App SDK tags

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C:\Users\HMIS>dotnet list sdks The command could not be loaded, possibly because: * You intended to execute a .NET application: The application 'list' does not exist. * You intended to execute a .NET SDK command: No .NET SDKs were found.

every time i try to install SDKs in mywidnows machine its not going through even to open my already created app to open...using System; using System.Reflection; [assembly:…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,598 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.
749 questions
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
328 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,137 questions
asked 2024-07-11T22:43:23.2333333+00:00
Isaac Mhango 0 Reputation points
commented 2024-07-12T07:10:22.7333333+00:00
Sander van de Velde | MVP 31,106 Reputation points MVP
0 answers

How to fix Expression: m_pAccessor != 0 Debug Assertion Failed!

Debug Assertion Failed! Program: C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll File: C:\Program Files\Microsoft Visual Studio\2022\Professional\VC\Tools\MSVC\14.39.33519\atlmfc\include\atldbcli.h Line: 5198 Expression: m_pAccessor != 0 For…

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.
749 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.
10,604 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.
3,625 questions
asked 2024-07-09T12:58:59.3533333+00:00
Shubham Kshirsagar 0 Reputation points
commented 2024-07-10T07:02:55.27+00:00
Minxin Yu 10,791 Reputation points Microsoft Vendor
0 answers

How to customize TabView in WinUI3

How to customize TabView in WinUI3 as follows: Set the header of the selected tab to bold font and red background, and the header of the unselected tab to yellow background. Leave some space between each tab header. Add a red dividing line between…

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.
749 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.
10,604 questions
asked 2024-06-28T02:26:12.2266667+00:00
C CB 150 Reputation points
commented 2024-06-28T03:59:49.8766667+00:00
Jeanine Zhang-MSFT 9,431 Reputation points Microsoft Vendor
0 answers

How to correctly initialize MediaCaptureInitializationSettings for an IP Camera?

Hello, I'm currently attempting to use Windows::Media::Capture APIs in C++/CX to record MP4 streams from an IP Camera. Here is a code snippet I have written: MediaCaptureInitializationSettings^ settings = ref new…

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.
749 questions
asked 2024-06-24T14:57:19.4033333+00:00
Kallenberger Christa (ETAS/EAS-AS) 0 Reputation points
commented 2024-06-26T09:23:23.52+00:00
Jeanine Zhang-MSFT 9,431 Reputation points Microsoft Vendor
0 answers

Why upon closing an invisible window gives an Error in WinUI3 project?

Hi, I am creating a multi-window application in C++ using WinUI3. To make the application even running if no windows are visible, I am creating an invisible window. During exiting the application, we need to close all the Windows to come out of 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.
749 questions
asked 2024-06-05T08:54:34.1433333+00:00
Rohan Pande 420 Reputation points
commented 2024-06-06T02:04:10.2866667+00:00
Jeanine Zhang-MSFT 9,431 Reputation points Microsoft Vendor
0 answers

Performance Discrepancy Between Templated Control and Direct Implementation

I encountered a performance issue while working on a project where I utilized two identical buttons with all properties set the same. The only difference was in the content: one button utilized a PathIcon inside a Viewbox, while the other utilized a…

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.
749 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.
10,604 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.
789 questions
asked 2024-05-24T05:00:57.4466667+00:00
Muthu S 20 Reputation points
commented 2024-05-24T06:24:29.9+00:00
Xiaopo Yang - MSFT 12,226 Reputation points Microsoft Vendor
0 answers

Smart screen security error during upload app on store

Hi Team, Could you please help me for sort this issue. I had developed app using Tauri, during submit the APP on store getting security (Smart Screen) error. While I had followed the given steps still error not resolved. Error Below: |10.2.10 Security|A…

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.
749 questions
asked 2024-04-30T09:58:35.7133333+00:00
ankit verma 0 Reputation points
commented 2024-05-06T09:03:37.8133333+00:00
Jeanine Zhang-MSFT 9,431 Reputation points Microsoft Vendor
0 answers

System Exception thrown when changing focus on screens when debuging run program in Visual Studio

Dear everybody. Using Microsoft Visual Studio Community 2022 (64 bits) - Current Versión 17.9.3 on Windows 10 most recent update, Packaged WinUI with C# I am programming from scratch a new program (WinUI with C#) in VisualStudio. I have two screens on my…

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.
749 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.
10,604 questions
asked 2024-03-20T18:43:30.7933333+00:00
Paul Harvey Chiverton Messina 5 Reputation points
edited the question 2024-04-09T08:40:21.75+00:00
Anna Xiu-MSFT 27,726 Reputation points Microsoft Vendor
0 answers

To have a CustomPage instead of default Page for base of all pages in the application.

Instead of having the base Page for all the xaml page files, I need to have my CustomPage.xaml. I have created a CustomPage and had it as a base of my SettingsPage.xaml. It compiles successfully but throws a warning. Please check the code follows, using…

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.
749 questions
asked 2024-03-28T12:50:59.9466667+00:00
guess_me_if_u_can 126 Reputation points
commented 2024-04-09T02:18:24.1533333+00:00
Roy Li - MSFT 32,731 Reputation points Microsoft Vendor
0 answers

Transition not working correctly in ListView and GridView (WinUI 3)

Hello, the transitions in a bound ListView and GridView are not working correctly, can you confirm this? (It is unchecked and uncoordinated, items are not added in order, especially when you reload them?) <ListView.ItemContainerTransitions> …

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.
749 questions
asked 2024-03-20T11:15:31.2233333+00:00
youki 1,016 Reputation points
commented 2024-04-09T02:18:11.79+00:00
Roy Li - MSFT 32,731 Reputation points Microsoft Vendor
0 answers

Is there a way to find the DownLoad folder programmatically?

You know, where remote systems put things when they don't give you a chance to tell them where to put them, The Environment.SpecialFolders enum doesn't see to have one,

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.
749 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
8,881 questions
asked 2024-03-16T20:19:05.3966667+00:00
Marc Graham 26 Reputation points
commented 2024-04-09T02:17:13.18+00:00
Roy Li - MSFT 32,731 Reputation points Microsoft Vendor
0 answers

Exception thrown when calling async task on Winui C#

Dear everybody. Using Microsoft Visual Studio Community 2022 (64 bits) - Current Versión 17.9.3 on Windows 10 most recent update, Packaged WinUI with C# I am programming from scratch a new program (WinUI with C#) to manage my motorized telescope and I am…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,853 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.
749 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.
10,604 questions
asked 2024-03-21T18:06:44.23+00:00
Paul Harvey Chiverton Messina 5 Reputation points
commented 2024-04-04T08:22:57.43+00:00
Roy Li - MSFT 32,731 Reputation points Microsoft Vendor
0 answers

Add immovable "Edit" button to ComboBox in WinUI 3

Is it possible to add a immovable button (item) to the ComboBox, maybe by custom XAML in the App.xaml like in the image? (As you can see, the button is immovable below the scrollable part of the ComboBox.) Regards

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.
749 questions
asked 2024-03-10T10:13:23.5033333+00:00
youki 1,016 Reputation points
commented 2024-03-16T13:42:40.84+00:00
youki 1,016 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.
749 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
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.
749 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.
10,604 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 9,431 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.
749 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 42,401 Reputation points Microsoft Vendor
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.
749 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 32,731 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.
749 questions
asked 2024-02-13T12:36:34.77+00:00
Rohan Pande 420 Reputation points
commented 2024-02-21T09:32:54.23+00:00
Junjie Zhu - MSFT 16,471 Reputation points Microsoft Vendor
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.
749 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 24,491 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.
749 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 12,226 Reputation points Microsoft Vendor