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I am using the ColorShadow control from the CompositionProToolkit in a WinUI/UWP project. I ported it to WinUI by replacing namespaces and Window.Current... with CompositionTarget....
Atena's user avatar
  • 139
2 votes
0 answers
89 views

I know you can use the Get-AppxPackage and Get-AppxPackageManifest cmdlets in Powershell to get the package family and it's specific application entry point. In this example with Windows Media Player ...
djsumdog's user avatar
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I encountered this error while packaging my C# UWP project. I've tried some methods, but none of them worked. Could you please help me resolve this issue? enter image description here Compile error ...
Tony Iron's user avatar
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-1 votes
1 answer
46 views

I'm encountering a serialization error when building a Unity project for UWP and running it in Visual Studio: A scripted object probably BlankScene has a different serialization layout when loading (...
Gabriel Alabi's user avatar
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0 answers
80 views

I attempted to declare a print background task (PrintSupportExtensionBackGroundTask) in the appx manifest and register it with the system. However, when the foreground application (i.e., the main ...
Jeff325's user avatar
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0 votes
0 answers
164 views

Long story short: an app with a WebView2 crashes the entire system if run on a retail Xbox One I'm having this strange issue. The crash is not just the app closing, is the entire console that restarts ...
Pasqui industry's user avatar
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1 vote
0 answers
60 views

I have an UWP app that has a Service as fullTrust application. I'd like to download and install that Service if it does not exist. The download it is being performed, however I have "Access ...
And. R.'s user avatar
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1 vote
0 answers
57 views

My .NET MAUI app is currently targeting Windows OS. It essentially displays a map and some placemarks on the map. Here is my relevant xaml lines: <Grid x:Name="_gridContents"> <...
Peter's user avatar
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1 vote
1 answer
39 views

I have an AudioGraph Audio*InputNode.AddOutgoingConnection(AudioDeviceOutputNode) User pauses audio leaves computer and Monitor eventually turns off, disconnecting the Sound Output Device User comes ...
Tom Huntington's user avatar
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1 vote
0 answers
64 views

I'm trying to change the StartupType of MyService from Disabled to Automatic in an UWP application. It is working with the code: ProcessStartInfo startInfo = new(); startInfo.FileName = "...
ANDERSON CAVALCANTE's user avatar
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0 votes
1 answer
99 views

I'm currently developing a UWP application using VS2022, and have packaged and generated a package in msix format. package: picture Now I want to sign the application installation package. I tried to ...
Jeff325's user avatar
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0 votes
0 answers
87 views

I followed this tutorial https://learn.microsoft.com/en-us/windows/apps/develop/platform/csharp-winrt/create-winrt-component-winui-cswinrt and I would like to do the same thing but from a Win32 ...
Iordan Bogdan's user avatar
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1 answer
115 views

I'm working on PSA (Print Support App) development with the following environment: Windows 10 22H2 and Windows 11 SDK 10.0.26100.0. In the appx manifest, I attempted to register a background task ...
Jeff325's user avatar
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1 vote
1 answer
76 views

I am developing a Windows 10 UWP Application in C# that I want to be able to run on Windows 10 Mobile as well. I've set the Minimum SDK version to 10.0.10240.0 and it starts up just fine. However, it ...
jeanluc162's user avatar
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0 votes
0 answers
219 views

I am using the Advanced Query Syntax to search for files having tags. I'm using AQS with Windows Explorer and to improve an existing UWP app that uses AQS extensively. Tags can be searched for using ...
Octopus's user avatar
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0 answers
51 views

I want to check if Windows narrator is enabled in UWP. Is there any event which I can subscribe to get narrator event? Alternatively is it possible to check if narrator is enabled? I tried to find if ...
Sumnoon's user avatar
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1 vote
1 answer
81 views

I’m working on an app that is delivered for both platform UWP and WinUI 3. In UWP, when I misspell or provide an invalid FontFamily, it seems to fall back to Segoe UI Variable. However, in WinUI 3, ...
Rafael Nunes's user avatar
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3 votes
1 answer
154 views

I have an ObservableCollection of Base Objects bound to a datagrid. I am trying to populate a DataGridComboBoxColumn with Enum values from a derived class instantiated in the observable collection. ...
gwiz_kid's user avatar
  • 143
0 votes
1 answer
162 views

I have the following solution structure: / └── MyApp.Package.wapproj -> WAP project which packages MyApp.Win in MSIX └── MyApp.Win.csproj -> ...
Miguel's user avatar
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-1 votes
1 answer
74 views

I am unable to bind AssignmentList to ListView. I have tried removing the Refresh() method, but it still crashes with this exception: Exception thrown: 'System.NotSupportedException' in WinRT.Runtime....
wonyh_'s user avatar
  • 139
0 votes
0 answers
30 views

There are two add-ons defined for my UWP app in the MSFT Partner Store. These worked until I had to cut a new local code signing certificate. I used my StoreID as the CN. Now they are no longer ...
J. H.'s user avatar
  • 111
2 votes
2 answers
136 views

When serializing a complex record in an UWP application, it works fine in debug mode, but in release mode, when application is packaged using Windows application packaging project, the JsonSerializer ...
gPok's user avatar
  • 31
0 votes
0 answers
48 views

I'm using the winsdk Python package (WinRT bindings) to access media sessions via GlobalSystemMediaTransportControlsSessionManager. I can successfully get the list of active sessions and their ...
Super Zombi's user avatar
  • 26
0 votes
0 answers
63 views

is it possible to retrieve bound from winrt::Windows::Graphics::Capture::GraphicsCaptureItem, i see only Size is supported. Any specific reason its hidden from expose? https://learn.microsoft.com/en-...
True Vision _ Zunna Berry's user avatar
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2 votes
0 answers
49 views

Why might this Windows.Web.Http.HttpClient instance work on one computer and not another? I've found these three posts that talk about why Windows.Web.Http.HttpClient.GetAsync might not ever return ...
Brian A. Henning's user avatar
  • 1,587
0 votes
1 answer
73 views

I have a .NET 8 WPF app that I sell through the Microsoft store via what I think is referred to as a Desktop Bridge. I’m wondering if anyone knows the answer to whether this is intended behavior (or ...
Rafael's user avatar
  • 81
6 votes
2 answers
294 views

I want to create a UWP Printer application to set up a virtual printer that I then can select from windows print dialog following the Print Support App design guide as good as I can. I expect that at ...
CrazyEight's user avatar
  • 631
1 vote
1 answer
209 views

I am using MediaTranscoder with GraphicsCaptureItem to capture screen and record to a compressed video file. I have Radeon 860M (built into Ryzen AI 7 350), that supports hardware encoding of H.264 ...
LOST's user avatar
  • 3,372
1 vote
0 answers
42 views

I'm using Windows.Globalization.DateTimeFormatting.DateTimeFormatter in a UWP app with the culture set to "en-US". I noticed inconsistent formatting between two similar patterns. Scenario: ...
HEMAPRIYA G's user avatar
  • 11
0 votes
1 answer
150 views

i want to create a PSA (Print Support Application) using dotnet 9.0.300 and Windows 11 SDK. I'm using VS Professional 17.14.2. OS is Windows 11 Pro Version 10.0.26100. The deploy results in the ...
user1550946's user avatar
  • 1
2 votes
1 answer
263 views

I'm developing a UWP application using .NET 9 with NativeAOT. When I try to publish the project, I get the following error: D:\Documents\.nuget\packages\microsoft.dotnet.ilcompiler\9.0.4\build\...
sh0ckj0ckey's user avatar
  • 43
0 votes
2 answers
110 views

I am using the AddPackageByAppInstallerFileAsync method on several UWP apps. It has worked on all of the apps except recently for one of the apps. I get a "Access is denied. (Exception from ...
Carlo Mendoza's user avatar
  • 855
0 votes
0 answers
35 views

We needed to send REST API requests to the Google and Zoom APIs from our UWP App, so we decided to use RESTsharp The code that uses RESTsharp all works fine when we build the UWP App in Debug.NET ...
mike's user avatar
  • 21
-1 votes
1 answer
47 views

There's a third party Windows Universal App that uses a particular font for rendering text on its UI. How can I find out the name of that font?
Isso's user avatar
  • 1,331
0 votes
1 answer
87 views

I create main project using WinUI3 and second project using UWP Template Studio. I want to migrate FirstRunDialog Service from UWP to WinUI3 but I have error like: System.ArgumentException: 'The ...
bondarukid's user avatar
  • 5
0 votes
0 answers
41 views

I cannot open a folder to windows explorer using a native module (C++ UWP). I tried following the appropriate manner UWP C++ StorageFolder folder{ co_await StorageFolder::GetFolderFromPathAsync(...
Dev1n.101's user avatar
  • 77
0 votes
1 answer
43 views

I have a StoreViewModel, which implements INotifyPropertyChanged. And a property in it: public ObservableCollection<ItemModel> ItemsCollection { get => _itemsCollection; set => ...
Alexey Titov's user avatar
  • 353
0 votes
1 answer
48 views

On remote desktop, the following code causes the list items to appear grey for a few seconds while scrolling. <ListView Margin="10" ItemsSource="{Binding Items}" ></...
xingque's user avatar
  • 1
1 vote
1 answer
72 views

I made successful Silverlight apps with disk access, see here. I also made a UWP app. I tried to add broad file access without success. <Capabilities> <Capability Name="...
Jacek Sniadecki's user avatar
  • 11
0 votes
0 answers
31 views

I want to create a popup in UWP, It can be clicked anywhere from a canvas It should be with a triangle pointer The main popup can be moved dynamically but pointer should always point in the clicked ...
Sumnoon's user avatar
  • 145
-1 votes
3 answers
181 views

Visual Studio 2022. Solution with two projects: a WPF C# UI app, and a Universal Windows (UWP) class library in C++. The former makes a reference to the latter. At compile time, I can see that the C# ...
Seva Alekseyev's user avatar
  • 61.9k
0 votes
1 answer
253 views

I am trying to create a Windows app from the following simple Python code. from qtpy.QtWidgets import QApplication, QLabel from qtpy.QtCore import Qt if __name__ == "__main__": # Create ...
Mark wijkhuizen's user avatar
  • 393
0 votes
0 answers
31 views

I really want a Templated Control in my UWP app. Just like Custom Control in WPF, not User Control. But I can't make it work with Visual Studio 2022. When I add a new Templated Control to the MainPage ...
Alexey Titov's user avatar
  • 353
3 votes
1 answer
648 views

While attempting to follow the instructions on Microsoft's Learn Page linked here: https://learn.microsoft.com/en-us/visualstudio/get-started/csharp/tutorial-uwp?view=vs-2022 I'm unable to get the ...
Hunter Cole's user avatar
  • 35
6 votes
0 answers
420 views

net community, I'm trying to create a UWP PSA application following the https://learn.microsoft.com/en-us/windows-hardware/drivers/devapps/print-support-app-v4-design-guide guide. However when I ...
Yuriy's user avatar
  • 2,751
0 votes
0 answers
219 views

For understanding XAML Islands, I've gone through https://learn.microsoft.com/en-us/windows/apps/desktop/modernize/xaml-islands/host-standard-control-with-xaml-islands and https://learn.microsoft.com/...
E. A. Bagby's user avatar
  • 956
0 votes
0 answers
90 views

I have an UWP (.NET Core 2.1) application and trying to call the snipping tool: var package = Windows.ApplicationModel.Package.Current; var responseUri = "myapp://app"; var options = $"...
Serge Misnik's user avatar
  • 315
1 vote
1 answer
112 views

I have a C# (WPF) application that pairs with and gets data from a device using Bluetooth Low Energy, using the namespaces in UWP. I've been having intermittent problems (especially with the ...
komodosp's user avatar
  • 3,686
-1 votes
1 answer
119 views

I'm noticing some strange behaviour with CancellationTokenSource wherein when I call the Cancel() method, IsCancellationRequested takes some time to update. I am not sure if this is the cause, but in ...
komodosp's user avatar
  • 3,686
0 votes
1 answer
80 views

I've added Azure.Communication.Calling.WindowsClient to a UWP app. It all works fine when running the app in Debug, but when I run it in Release I get this error when trying to use the library: ...
Guy Lowe's user avatar
  • 2,370

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