Add option to preferences dialog

Author: wl2776

src/Resources/Locales/en_US.axaml

@@ -460,6 +460,7 @@
   <x:String x:Key="Text.Preference.Appearance.ThemeOverrides" xml:space="preserve">Theme Overrides</x:String>
   <x:String x:Key="Text.Preference.Appearance.UseFixedTabWidth" xml:space="preserve">Use fixed tab width in titlebar</x:String>
   <x:String x:Key="Text.Preference.Appearance.UseNativeWindowFrame" xml:space="preserve">Use native window frame</x:String>
+  <x:String x:Key="Text.Preference.Appearance.SystemTrayIcon" xml:space="preserve">System tray icon (needs restart)</x:String>
   <x:String x:Key="Text.Preference.DiffMerge" xml:space="preserve">DIFF/MERGE TOOL</x:String>
   <x:String x:Key="Text.Preference.DiffMerge.Path" xml:space="preserve">Install Path</x:String>
   <x:String x:Key="Text.Preference.DiffMerge.Path.Placeholder" xml:space="preserve">Input path for diff/merge tool</x:String>

src/Resources/Locales/ru_RU.axaml

@@ -463,6 +463,7 @@
   <x:String x:Key="Text.Preference.Appearance.ThemeOverrides" xml:space="preserve">Переопределение темы</x:String>
   <x:String x:Key="Text.Preference.Appearance.UseFixedTabWidth" xml:space="preserve">Использовать фиксированную ширину табуляции в строке заголовка.</x:String>
   <x:String x:Key="Text.Preference.Appearance.UseNativeWindowFrame" xml:space="preserve">Использовать системное окно</x:String>
+  <x:String x:Key="Text.Preference.Appearance.SystemTrayIcon" xml:space="preserve">Иконка в системном лотке (нужен перезапуск)</x:String>
   <x:String x:Key="Text.Preference.DiffMerge" xml:space="preserve">ИНСТРУМЕНТ РАЗЛИЧИЙ/СЛИЯНИЯ</x:String>
   <x:String x:Key="Text.Preference.DiffMerge.Path" xml:space="preserve">Путь установки</x:String>
   <x:String x:Key="Text.Preference.DiffMerge.Path.Placeholder" xml:space="preserve">Введите путь для инструмента различия/слияния</x:String>

src/Views/Preference.axaml

@@ -148,7 +148,7 @@
           <TabItem.Header>
             <TextBlock Classes="tab_header" Text="{DynamicResource Text.Preference.Appearance}"/>
           </TabItem.Header>
-          <Grid Margin="8" RowDefinitions="32,32,32,32,32,32,32,Auto" ColumnDefinitions="Auto,*">
+          <Grid Margin="8" RowDefinitions="32,32,32,32,32,32,32,32,Auto" ColumnDefinitions="Auto,*">
             <TextBlock Grid.Row="0" Grid.Column="0"
                        Text="{DynamicResource Text.Preference.Appearance.Theme}"
                        HorizontalAlignment="Right"
@@ -247,6 +247,13 @@
                       IsChecked="{Binding Source={x:Static vm:Preference.Instance}, Path=UseSystemWindowFrame, Mode=OneTime}"
                       IsVisible="{OnPlatform False, Linux=True}"
                       IsCheckedChanged="OnUseNativeWindowFrameChanged"/>
+            
+            <CheckBox Grid.Row="{OnPlatform 7, Linux=8}" Grid.Column="1"
+                       Height="32"
+                       Content="{DynamicResource Text.Preference.Appearance.SystemTrayIcon}"
+                       IsChecked="{Binding Path=SystemTrayIcon, Mode=OneTime}"
+                       IsVisible="True"
+                       IsCheckedChanged="OnSystemTrayIconCheckedChanged"/>
           </Grid>
         </TabItem>
 

src/Views/Preference.axaml.cs

@@ -333,6 +333,17 @@ private void OnUseNativeWindowFrameChanged(object sender, RoutedEventArgs e)
 
             e.Handled = true;
         }
+        private void OnSystemTrayIconCheckedChanged(object sender, RoutedEventArgs e)
+        {
+            if (sender is CheckBox box)
+            {
+                ViewModels.Preference.Instance.SystemTrayIcon = box.IsChecked == true;
+                var dialog = new ConfirmRestart();
+                App.OpenDialog(dialog);
+            }
+
+            e.Handled = true;
+        }
 
         private void OnGitInstallPathChanged(object sender, TextChangedEventArgs e)
         {