The Goal Creating and rendering a simple WinUI3 GUI in PowerShell 7.5 which is based on .NET 9. Nothing complicated, just a window and a button in it, such as this XAML <?xml version="1.0" encoding="utf-8"?> <Window x:Class="App1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:App1"…
I'm trying to combine [JsonPropertyName] with [ObservableProperty] to assign the value "last_updated" of my json to the property "Updated" of my object. I tried this code: [ObservableProperty] [JsonPropertyName("last_updated")] public string updated; But it is not working: 'Updated' is null after…
I'm getting started with WinUI3. Having no previous experience with UWP or WPF or even much C#, it's tough going. Today's question is how to display a simple dialog at startup. Consider that we start with a simple app, as…
I'm calling an async method which is located in App.xaml.cs file. I'm calling this method from my c# file of home page (HomePageView.xaml.cs). I don't know why but I'm getting this error: System.Runtime.InteropServices.COMException: 'The application called an interface that was…
For the last few weeks I am trying to set up a project in VSCode to be able to build & run the windows desktop app. I understand that for WinUI 3 projects Visual Studio 2022 is recommended but most…
I am trying to define a setting page that includes a PasswordBox element. When I Rebuild the app, the defined Text resources do not show properly. However, if I remove the: x:Uid="/resources/db_pwd" definition (see below) then it Rebuilds the view…