Hide the window by simply minimizing it

This also has the added benefit of losing focus so you can immediately open it back up again from the taskbar.

DesktopClock/MainWindow.xaml

@@ -23,7 +23,6 @@
         MouseDoubleClick="Window_MouseDoubleClick"
         MouseWheel="Window_MouseWheel"
         ContentRendered="Window_ContentRendered"
-		Activated="Window_Activated"
         Closed="Window_Closed"
         wp:WindowPlacementProperties.Placement="{Binding Placement, Source={x:Static p:Settings.Default}, Mode=TwoWay}">
 	<Window.Resources>

DesktopClock/MainWindow.xaml.cs

@@ -63,19 +63,19 @@ public partial class MainWindow : Window
     public void CopyToClipboard() => Clipboard.SetText(CurrentTimeOrCountdownString);
 
     /// <summary>
-    /// Hides the window until it's activated again.
+    /// Minimizes the window.
     /// </summary>
     [RelayCommand]
     public void HideForNow()
     {
         if (!Settings.Default.TipsShown.HasFlag(TeachingTips.HideForNow))
         {
-            MessageBox.Show(this, "Clock will be hidden until you open it again from the taskbar or system tray.", Title);
+            MessageBox.Show(this, "Clock will be minimized and can be opened again from the taskbar or system tray (if enabled).", Title);
 
             Settings.Default.TipsShown |= TeachingTips.HideForNow;
         }
 
-        Opacity = 0;
+        WindowState = WindowState.Minimized;
     }
 
     /// <summary>
@@ -344,12 +344,6 @@ public partial class MainWindow : Window
         }
     }
 
-    private void Window_Activated(object sender, EventArgs e)
-    {
-        // Reverse "Hide for now".
-        Opacity = 1;
-    }
-
     private void Window_Closed(object sender, EventArgs e)
     {
         // Stop the file watcher before saving.