Use get window to get owner

Author: Jack251970

Flow.Launcher/SettingPages/ViewModels/SettingsPanePluginsViewModel.cs

@@ -111,11 +111,11 @@ public SettingsPanePluginsViewModel(Settings settings)
         .ToList();
 
     [RelayCommand]
-    private async Task OpenHelperAsync()
+    private async Task OpenHelperAsync(Button button)
     {
         var helpDialog = new ContentDialog()
         {
-            Owner = Application.Current.MainWindow,
+            Owner = Window.GetWindow(button),
             Content = new StackPanel
             {
                 Children =

Flow.Launcher/SettingPages/Views/SettingsPanePlugins.xaml

@@ -57,6 +57,7 @@
                     Height="34"
                     Margin="0 0 20 0"
                     Command="{Binding OpenHelperCommand}"
+                    CommandParameter="{Binding RelativeSource={RelativeSource Self}}"
                     Content=""
                     FontFamily="{DynamicResource SymbolThemeFontFamily}"
                     FontSize="14" />