initial commit

CSharp/Applications/AvaloniaSerilogNoDI/MainWindow.axaml.cs

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+using Avalonia.Controls;
+using AvaloniaSerilogNoDI.DataStores;
+using AvaloniaSerilogNoDI.Helpers;
+using LogViewer.Core;
+using Microsoft.Extensions.Logging;
+using RandomLogging.Service;
+using System;
+using System.ComponentModel;
+using System.Reflection;
+using System.Threading;
+
+namespace AvaloniaSerilogNoDI;
+
+public partial class MainWindow : Window, ILogDataStoreImpl
+{
+    #region Constructors
+
+    public MainWindow()
+    {
+        InitializeComponent();
+
+        // Initialize _service and pass in the Logger
+        _service = new(new Logger<RandomLoggingService>(LoggingHelper.Factory));
+
+        // Get the Launch mode
+        bool isDevelopment = string.Equals(Environment.GetEnvironmentVariable("DOTNET_MODIFIABLE_ASSEMBLIES"), "debug",
+            StringComparison.InvariantCultureIgnoreCase);
+
+        // initialize a logger & EventId
+        Logger<MainWindow> logger = new Logger<MainWindow>(LoggingHelper.Factory);
+        EventId eventId = new EventId(id: 0, name: Assembly.GetEntryAssembly()!.GetName().Name);
+
+        // log a test pattern for each log level
+        logger.TestPattern(eventId: eventId);
+
+        // log that we have started...
+        logger.Emit(eventId, LogLevel.Information, $"Running in {(isDevelopment ? "Debug" : "Release")} mode");
+
+        // Start generating log entries
+        _ = _service.StartAsync(CancellationToken.None);
+
+        // manually wire up the logging to the view ... the control will show backlog entries...
+        DataStore = MainControlsDataStore.DataStore;
+
+        // we can't bind the controls' DataContext to a static object, so assign the DataStore to the Window
+        // and pass a reference to the Window itself
+        LogViewerControl.DataContext = this;
+
+        // Listen for when the app is closing
+        Window.Closing += OnClosing;
+    }
+
+    #endregion
+
+    #region Fields
+
+    private readonly RandomLoggingService? _service;
+
+    #endregion
+    
+    #region Properties
+    
+    public ILogDataStore DataStore { get; init;  }
+
+    #endregion
+
+    #region Methods
+    
+    // flush logs and clean up
+    private void OnClosing(object? sender, CancelEventArgs e)
+    {
+        Window.Closing -= OnClosing;
+
+        _ = _service?.StopAsync();
+        LoggingHelper.CloseAndFlush();
+    }
+
+    #endregion
+}