Add task bar status

Wabbajack.App.Blazor/MainWindow.xaml

@@ -14,4 +14,7 @@
             </blazor:BlazorWebView.RootComponents>
         </blazor:BlazorWebView>
     </Grid>
+    <Window.TaskbarItemInfo>
+        <TaskbarItemInfo x:Name="TaskBarItem"/>
+    </Window.TaskbarItemInfo>
 </Window>

Wabbajack.App.Blazor/MainWindow.xaml.cs

@@ -1,6 +1,7 @@
 using System;
 using Microsoft.Extensions.Logging;
 using Wabbajack.App.Blazor.Models;
+using Wabbajack.App.Blazor.State;
 using Wabbajack.App.Blazor.Utility;
 using Wabbajack.Common;
 using Wabbajack.Installer;
@@ -13,13 +14,25 @@ public partial class MainWindow
     private readonly ILogger<MainWindow>         _logger;
     private readonly LoggerProvider              _loggerProvider;
     private readonly SystemParametersConstructor _systemParams;
+    private readonly GlobalState _globalState;
 
     public MainWindow(ILogger<MainWindow> logger, IServiceProvider serviceProvider, LoggerProvider loggerProvider,
-                      SystemParametersConstructor systemParams)
+                      SystemParametersConstructor systemParams, GlobalState globalState)
     {
         _logger         = logger;
         _loggerProvider = loggerProvider;
         _systemParams   = systemParams;
+        _globalState = globalState;
+
+        _globalState.OnTaskBarStateChange += state =>
+        {
+            Dispatcher.InvokeAsync(() =>
+            {
+                TaskBarItem.Description = state.Description;
+                TaskBarItem.ProgressState = state.State;
+                TaskBarItem.ProgressValue = state.ProgressValue;
+            });
+        };
         
         InitializeComponent();
         BlazorWebView.Services = serviceProvider;

Wabbajack.App.Blazor/Pages/Gallery.razor.cs

@@ -4,6 +4,7 @@ using System.Diagnostics;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Windows.Shell;
 using Microsoft.AspNetCore.Components;
 using Microsoft.Extensions.Logging;
 using Wabbajack.App.Blazor.State;
@@ -68,11 +69,20 @@ public partial class Gallery
         try
         {
             (IObservable<Percent> progress, Task task) = _maintainer.DownloadModlist(metadata);
-            IDisposable dispose = progress.Subscribe(p => DownloadProgress = p);
+            
+            GlobalState.SetTaskBarState(TaskbarItemProgressState.Indeterminate,$"Downloading {metadata.Title}");
+
+            var dispose = progress.Subscribe(p =>
+            {
+                DownloadProgress = p;
+                GlobalState.SetTaskBarState(TaskbarItemProgressState.Indeterminate,$"Downloading {metadata.Title}",  p.Value);
+            });
 
             await task;
             //await _wjClient.SendMetric("downloading", Metadata.Title);
             dispose.Dispose();
+            GlobalState.SetTaskBarState();
+
 
             AbsolutePath path = KnownFolders.EntryPoint.Combine("downloaded_mod_lists", metadata.Links.MachineURL).WithExtension(Ext.Wabbajack);
             GlobalState.ModListPath = path;

Wabbajack.App.Blazor/State/GlobalState.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Windows.Shell;
 using Wabbajack.DTOs;
 using Wabbajack.Paths;
 
@@ -34,6 +35,18 @@ public class GlobalState
     public event Action OnModListChange;
     public event Action OnInstallStateChange;
 
+    public event Action<TaskBarState> OnTaskBarStateChange;
+
+    public void SetTaskBarState(TaskbarItemProgressState state = TaskbarItemProgressState.None, string description="",  double progress = 0)
+    {
+        OnTaskBarStateChange?.Invoke(new TaskBarState
+        {
+            State = state,
+            ProgressValue = progress,
+            Description = description
+        });
+    }
+
     public AbsolutePath ModListPath
     {
         get => _modListPath;

Wabbajack.App.Blazor/State/TaskBarState.cs

@@ -0,0 +1,10 @@
+using System.Windows.Shell;
+
+namespace Wabbajack.App.Blazor.State;
+
+public class TaskBarState
+{
+    public string Description { get; set; }
+    public double ProgressValue { get; set; }
+    public TaskbarItemProgressState State { get; set; }
+}