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Merge pull request #8 from powersync-ja/wpf-demo
Added WPF todo list demo
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‎README.md

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### Command-Line
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- [demos/CommandLine](./demos/CommandLine/README.md): A CLI to-do list example app using a Node-js backend.
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- [demos/WPF](./demos/WPF/README.md): This is a demo WPF application that showcases how to use the [PowerSync SDK](https://www.powersync.com) for data synchronization in a to-do list application using a Node-js backend.
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# Supported Frameworks
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‎demos/CommandLine/.gitignore

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user_id.txt
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user_id.txt
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.env

‎demos/WPF/.config/dotnet-tools.json

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{
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"version": 1,
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"isRoot": true,
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"tools": {
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"csharpier": {
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"version": "0.30.6",
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"commands": [
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"dotnet-csharpier"
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],
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"rollForward": false
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}
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}
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}

‎demos/WPF/.env.template

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BACKEND_URL=
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POWERSYNC_URL=

‎demos/WPF/.gitignore

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## A streamlined .gitignore for modern .NET projects
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## including temporary files, build results, and
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## files generated by popular .NET tools. If you are
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## developing with Visual Studio, the VS .gitignore
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## https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
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## has more thorough IDE-specific entries.
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##
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## Get latest from https://github.com/github/gitignore/blob/main/Dotnet.gitignore
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# Build results
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[Dd]ebug/
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[Dd]ebugPublic/
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[Rr]elease/
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[Rr]eleases/
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x64/
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x86/
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[Ww][Ii][Nn]32/
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[Aa][Rr][Mm]/
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[Aa][Rr][Mm]64/
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bld/
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[Bb]in/
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[Oo]bj/
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[Ll]og/
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[Ll]ogs/
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# .NET Core
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project.lock.json
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project.fragment.lock.json
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artifacts/
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# ASP.NET Scaffolding
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ScaffoldingReadMe.txt
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# NuGet Packages
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*.nupkg
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# NuGet Symbol Packages
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*.snupkg
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# Others
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~$*
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*~
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CodeCoverage/
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# MSBuild Binary and Structured Log
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*.binlog
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# MSTest test Results
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[Tt]est[Rr]esult*/
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[Bb]uild[Ll]og.*
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# NUnit
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*.VisualState.xml
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TestResult.xml
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nunit-*.xml
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*.txt
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*.db
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*.db-shm
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*.db-wal
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fe.pug
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fe/
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.env
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‎demos/WPF/App.xaml

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<Application x:Class="PowersyncDotnetTodoList.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:converters="clr-namespace:PowersyncDotnetTodoList.Converters">
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<Application.Resources>
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<converters:BoolToStatusConverter x:Key="BoolToStatusConverter"/>
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<converters:StringToVisibilityConverter x:Key="StringToVisibilityConverter"/>
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</Application.Resources>
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</Application>

‎demos/WPF/App.xaml.cs

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using System.Diagnostics;
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using System.Windows;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using PowerSync.Common.Client;
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using PowersyncDotnetTodoList.Models;
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using PowersyncDotnetTodoList.Services;
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using PowersyncDotnetTodoList.ViewModels;
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using PowersyncDotnetTodoList.Views;
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namespace PowersyncDotnetTodoList
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{
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public partial class App : Application
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{
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public static IServiceProvider? Services { get; private set; }
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protected override async void OnStartup(StartupEventArgs e)
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{
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base.OnStartup(e);
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var services = new ServiceCollection();
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ConfigureServices(services);
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// Build the service provider
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Services = services.BuildServiceProvider();
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// Initialize the database and connector
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var db = Services.GetRequiredService<PowerSyncDatabase>();
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var connector = Services.GetRequiredService<PowerSyncConnector>();
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await db.Init();
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await db.Connect(connector);
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await db.WaitForFirstSync();
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var mainWindow = Services.GetRequiredService<MainWindow>();
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var navigationService = Services.GetRequiredService<INavigationService>();
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navigationService.Navigate<TodoListViewModel>();
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mainWindow.Show();
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}
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private void ConfigureServices(IServiceCollection services)
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{
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ILoggerFactory loggerFactory = LoggerFactory.Create(builder =>
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{
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builder.AddConsole();
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builder.SetMinimumLevel(LogLevel.Information);
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});
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// Register PowerSyncDatabase
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services.AddSingleton<PowerSyncDatabase>(sp =>
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{
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var logger = loggerFactory.CreateLogger("PowerSyncLogger");
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return new PowerSyncDatabase(
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new PowerSyncDatabaseOptions
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{
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Database = new SQLOpenOptions { DbFilename = "example.db" },
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Schema = AppSchema.PowerSyncSchema,
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Logger = logger,
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}
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);
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});
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// Register IPowerSyncDatabase explicitly
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services.AddSingleton<IPowerSyncDatabase>(sp =>
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sp.GetRequiredService<PowerSyncDatabase>()
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);
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// Register PowerSyncConnector
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services.AddSingleton<PowerSyncConnector>();
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// Register ViewModels and Views
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services.AddTransient<TodoListViewModel>();
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services.AddTransient<TodoViewModel>();
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services.AddTransient<SQLConsoleViewModel>();
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services.AddTransient<TodoListView>();
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services.AddTransient<TodoView>();
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services.AddTransient<SQLConsoleView>();
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services.AddSingleton<MainWindow>();
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services.AddSingleton<MainWindowViewModel>();
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services.AddSingleton<INavigationService>(sp =>
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{
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var mainWindow = sp.GetRequiredService<MainWindow>();
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return new NavigationService(mainWindow.MainFrame, sp);
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});
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}
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}
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}

‎demos/WPF/AssemblyInfo.cs

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using System.Windows;
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[assembly:ThemeInfo(
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ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
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//(used if a resource is not found in the page,
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// or application resource dictionaries)
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ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
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//(used if a resource is not found in the page,
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// app, or any theme specific resource dictionaries)
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)]

‎demos/WPF/Assets/Icons/icon-192x192.png

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‎demos/WPF/Assets/Icons/icon-256x256.png

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