Added progress to taskbar icon

StabilityMatrix/Helper/EventManager.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace StabilityMatrix.Helper;
+
+public class EventManager
+{
+    public static EventManager Instance { get; } = new();
+
+    private EventManager()
+    {
+
+    }
+    
+    public event EventHandler<int>? GlobalProgressChanged;
+    public void OnGlobalProgressChanged(int progress) => GlobalProgressChanged?.Invoke(this, progress);
+}

StabilityMatrix/MainWindow.xaml

@@ -19,6 +19,12 @@
     xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
     xmlns:viewModels="clr-namespace:StabilityMatrix.ViewModels"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    
+    <ui:FluentWindow.TaskbarItemInfo>
+        <TaskbarItemInfo ProgressState="{Binding ProgressState}" 
+                         ProgressValue="{Binding ProgressValue}"/>
+    </ui:FluentWindow.TaskbarItemInfo>
+    
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="Auto" />

StabilityMatrix/ViewModels/InstallerViewModel.cs

@@ -9,6 +9,7 @@ using System.Windows;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using Microsoft.Extensions.Logging;
+using EventManager = StabilityMatrix.Helper.EventManager;
 
 namespace StabilityMatrix.ViewModels;
 
@@ -86,7 +87,7 @@ public partial class InstallerViewModel : ObservableObject
         InstalledText = "Done";
 
         IsIndeterminate = false;
-        ProgressValue = 100;
+        SelectedPackageOnProgressChanged(this, 100);
 
         if (settingsManager.Settings.InstalledPackages.FirstOrDefault(x => x.PackageName == SelectedPackage.Name) ==
             null)
@@ -133,6 +134,8 @@ public partial class InstallerViewModel : ObservableObject
             IsIndeterminate = false;
             ProgressValue = progress;
         }
+        
+        EventManager.Instance.OnGlobalProgressChanged(progress);
     }
 
     private async Task<bool> InstallGitIfNecessary()

StabilityMatrix/ViewModels/MainWindowViewModel.cs

@@ -1,8 +1,14 @@
-using System.Windows;
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Shell;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
+using Python.Runtime;
 using StabilityMatrix.Helper;
 using Wpf.Ui.Appearance;
+using Dispatcher = System.Windows.Threading.Dispatcher;
+using EventManager = StabilityMatrix.Helper.EventManager;
 
 namespace StabilityMatrix.ViewModels;
 
@@ -21,10 +27,44 @@ public partial class MainWindowViewModel : ObservableObject
     [ObservableProperty]
     private Visibility simpleModeVisibility;
     
+    [ObservableProperty]
+    private float progressValue;
+
+    [ObservableProperty] 
+    private TaskbarItemProgressState progressState;
+
     public void OnLoaded()
     {
         SetTheme();
         GoAdvancedMode();
+        EventManager.Instance.GlobalProgressChanged += OnGlobalProgressChanged;
+    }
+
+    private void OnGlobalProgressChanged(object? sender, int progress)
+    {
+        if (progress == -1)
+        {
+            ProgressState = TaskbarItemProgressState.Indeterminate;
+            ProgressValue = 0;
+        }
+        else
+        {
+            ProgressState = TaskbarItemProgressState.Normal;
+            ProgressValue = progress / 100f;
+        }
+
+        if (Math.Abs(ProgressValue - 1) < 0.01f)
+        {
+            Task.Run(async () =>
+            {
+                await Task.Delay(5000);
+                Dispatcher.CurrentDispatcher.Invoke(() =>
+                {
+                    ProgressState = TaskbarItemProgressState.None;
+                    ProgressValue = 0;
+                });
+            });
+        }
     }
 
     [RelayCommand]