Refactor color and language settings

Config/AppColors.cs

@@ -4,8 +4,7 @@
 
 namespace SystemTrayMenu
 {
-    using System.Windows.Media;
+    using System.Drawing;
-    using Color = System.Drawing.Color;
 
     internal static class AppColors
     {
@@ -80,16 +79,5 @@ namespace SystemTrayMenu
         public static Color Icons { get; set; }
 
         public static Color DarkModeIcons { get; set; }
-
-        // TODO: WPF: Remove by not using system drawing colors
-        public static SolidColorBrush ToSolidColorBrush(this Color color)
-        {
-            return new SolidColorBrush(System.Windows.Media.Color.FromArgb(color.A, color.R, color.G, color.B));
-        }
-
-        public static SolidColorBrush SolidColorBrushFromString(string value)
-        {
-            return new SolidColorBrush((System.Windows.Media.Color)ColorConverter.ConvertFromString(value));
-        }
     }
 }

Config/ColorAndCode.cs

@@ -1,15 +0,0 @@
-// <copyright file="ColorAndCode.cs" company="PlaceholderCompany">
-// Copyright (c) PlaceholderCompany. All rights reserved.
-// </copyright>
-
-namespace SystemTrayMenu
-{
-    using System.Drawing;
-
-    internal struct ColorAndCode
-    {
-        public Color Color { get; set; }
-
-        public string HtmlColorCode { get; set; }
-    }
-}

Config/Config.cs

@@ -192,225 +192,225 @@ namespace SystemTrayMenu
         {
             ColorConverter converter = new();
             ColorAndCode colorAndCode = default;
-            bool changed = false;
+            bool resetDefaults = false;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSelectedItem;
             colorAndCode.Color = Color.FromArgb(204, 232, 255);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSelectedItem = colorAndCode.HtmlColorCode;
             AppColors.SelectedItem = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeSelecetedItem;
             colorAndCode.Color = Color.FromArgb(51, 51, 51);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeSelecetedItem = colorAndCode.HtmlColorCode;
             AppColors.DarkModeSelecetedItem = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSelectedItemBorder;
             colorAndCode.Color = Color.FromArgb(153, 209, 255);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSelectedItemBorder = colorAndCode.HtmlColorCode;
             AppColors.SelectedItemBorder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeSelectedItemBorder;
             colorAndCode.Color = Color.FromArgb(20, 29, 75);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeSelectedItemBorder = colorAndCode.HtmlColorCode;
             AppColors.DarkModeSelectedItemBorder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorOpenFolder;
             colorAndCode.Color = Color.FromArgb(194, 245, 222);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorOpenFolder = colorAndCode.HtmlColorCode;
             AppColors.OpenFolder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeOpenFolder;
             colorAndCode.Color = Color.FromArgb(20, 65, 42);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeOpenFolder = colorAndCode.HtmlColorCode;
             AppColors.DarkModeOpenFolder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorOpenFolderBorder;
             colorAndCode.Color = Color.FromArgb(153, 255, 165);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorOpenFolderBorder = colorAndCode.HtmlColorCode;
             AppColors.OpenFolderBorder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeOpenFolderBorder;
             colorAndCode.Color = Color.FromArgb(20, 75, 85);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeOpenFolderBorder = colorAndCode.HtmlColorCode;
             AppColors.DarkModeOpenFolderBorder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorIcons;
             colorAndCode.Color = Color.FromArgb(149, 160, 166);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorIcons = colorAndCode.HtmlColorCode;
             AppColors.Icons = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeIcons;
             colorAndCode.Color = Color.FromArgb(149, 160, 166);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeIcons = colorAndCode.HtmlColorCode;
             AppColors.DarkModeIcons = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSearchField;
             colorAndCode.Color = Color.FromArgb(255, 255, 255);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSearchField = colorAndCode.HtmlColorCode;
             AppColors.SearchField = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeSearchField;
             colorAndCode.Color = Color.FromArgb(25, 25, 25);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeSearchField = colorAndCode.HtmlColorCode;
             AppColors.DarkModeSearchField = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorBackground;
             colorAndCode.Color = Color.FromArgb(255, 255, 255);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorBackground = colorAndCode.HtmlColorCode;
             AppColors.Background = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeBackground;
             colorAndCode.Color = Color.FromArgb(32, 32, 32);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeBackground = colorAndCode.HtmlColorCode;
             AppColors.DarkModeBackground = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorBackgroundBorder;
             colorAndCode.Color = Color.FromArgb(0, 0, 0);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorBackgroundBorder = colorAndCode.HtmlColorCode;
             AppColors.BackgroundBorder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorDarkModeBackgroundBorder;
             colorAndCode.Color = Color.FromArgb(0, 0, 0);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorDarkModeBackgroundBorder = colorAndCode.HtmlColorCode;
             AppColors.DarkModeBackgroundBorder = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrow;
             colorAndCode.Color = Color.FromArgb(96, 96, 96);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrow = colorAndCode.HtmlColorCode;
             AppColors.Arrow = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowHoverBackground;
             colorAndCode.Color = Color.FromArgb(218, 218, 218);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowHoverBackground = colorAndCode.HtmlColorCode;
             AppColors.ArrowHoverBackground = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowHover;
             colorAndCode.Color = Color.FromArgb(0, 0, 0);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowHover = colorAndCode.HtmlColorCode;
             AppColors.ArrowHover = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowClick;
             colorAndCode.Color = Color.FromArgb(255, 255, 255);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowClick = colorAndCode.HtmlColorCode;
             AppColors.ArrowClick = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowClickBackground;
             colorAndCode.Color = Color.FromArgb(96, 96, 96);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowClickBackground = colorAndCode.HtmlColorCode;
             AppColors.ArrowClickBackground = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderArrowsAndTrackHover;
             colorAndCode.Color = Color.FromArgb(192, 192, 192);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderArrowsAndTrackHover = colorAndCode.HtmlColorCode;
             AppColors.SliderArrowsAndTrackHover = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSlider;
             colorAndCode.Color = Color.FromArgb(205, 205, 205);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSlider = colorAndCode.HtmlColorCode;
             AppColors.Slider = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderHover;
             colorAndCode.Color = Color.FromArgb(166, 166, 166);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderHover = colorAndCode.HtmlColorCode;
             AppColors.SliderHover = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderDragging;
             colorAndCode.Color = Color.FromArgb(96, 96, 96);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderDragging = colorAndCode.HtmlColorCode;
             AppColors.SliderDragging = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorScrollbarBackground;
             colorAndCode.Color = Color.FromArgb(240, 240, 240);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorScrollbarBackground = colorAndCode.HtmlColorCode;
             AppColors.ScrollbarBackground = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowDarkMode;
             colorAndCode.Color = Color.FromArgb(103, 103, 103);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowDarkMode = colorAndCode.HtmlColorCode;
             AppColors.ArrowDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowHoverBackgroundDarkMode;
             colorAndCode.Color = Color.FromArgb(55, 55, 55);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowHoverBackgroundDarkMode = colorAndCode.HtmlColorCode;
             AppColors.ArrowHoverBackgroundDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowHoverDarkMode;
             colorAndCode.Color = Color.FromArgb(103, 103, 103);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowHoverDarkMode = colorAndCode.HtmlColorCode;
             AppColors.ArrowHoverDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowClickDarkMode;
             colorAndCode.Color = Color.FromArgb(23, 23, 23);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowClickDarkMode = colorAndCode.HtmlColorCode;
             AppColors.ArrowClickDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorArrowClickBackgroundDarkMode;
             colorAndCode.Color = Color.FromArgb(166, 166, 166);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorArrowClickBackgroundDarkMode = colorAndCode.HtmlColorCode;
             AppColors.ArrowClickBackgroundDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderArrowsAndTrackHoverDarkMode;
             colorAndCode.Color = Color.FromArgb(77, 77, 77);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderArrowsAndTrackHoverDarkMode = colorAndCode.HtmlColorCode;
             AppColors.SliderArrowsAndTrackHoverDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderDarkMode;
             colorAndCode.Color = Color.FromArgb(77, 77, 77);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderDarkMode = colorAndCode.HtmlColorCode;
             AppColors.SliderDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderHoverDarkMode;
             colorAndCode.Color = Color.FromArgb(122, 122, 122);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderHoverDarkMode = colorAndCode.HtmlColorCode;
             AppColors.SliderHoverDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorSliderDraggingDarkMode;
             colorAndCode.Color = Color.FromArgb(166, 166, 166);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorSliderDraggingDarkMode = colorAndCode.HtmlColorCode;
             AppColors.SliderDraggingDarkMode = colorAndCode.Color;
 
             colorAndCode.HtmlColorCode = Settings.Default.ColorScrollbarBackgroundDarkMode;
             colorAndCode.Color = Color.FromArgb(23, 23, 23);
-            colorAndCode = ProcessColorAndCode(converter, colorAndCode, ref changed);
+            ProcessColorAndCode(converter, ref colorAndCode, ref resetDefaults);
             Settings.Default.ColorScrollbarBackgroundDarkMode = colorAndCode.HtmlColorCode;
             AppColors.ScrollbarBackgroundDarkMode = colorAndCode.Color;
 
-            if (save && changed)
+            if (save && resetDefaults)
             {
                 Settings.Default.Save();
             }
@@ -422,7 +422,7 @@ namespace SystemTrayMenu
 
             try
             {
-                object registryHideFileExt = Registry.GetValue(keyName, valueName, 1);
+                object? registryHideFileExt = Registry.GetValue(keyName, valueName, 1);
 
                 if (registryHideFileExt == null)
                 {
@@ -460,23 +460,36 @@ namespace SystemTrayMenu
             }
         }
 
-        private static ColorAndCode ProcessColorAndCode(
+        private static void ProcessColorAndCode(
             ColorConverter colorConverter,
-            ColorAndCode colorAndCode,
+            ref ColorAndCode colorAndCode,
-            ref bool changedHtmlColorCode)
+            ref bool resetDefaults)
         {
+            Color? color;
             try
             {
-                colorAndCode.Color = (Color)colorConverter.ConvertFromString(colorAndCode.HtmlColorCode);
+                color = (Color?)colorConverter.ConvertFromString(colorAndCode.HtmlColorCode);
+                if (color != null)
+                {
+                    colorAndCode.Color = (Color)color;
+                }
             }
             catch (ArgumentException ex)
             {
                 Log.Warn($"HtmlColorCode {colorAndCode.HtmlColorCode}", ex);
                 colorAndCode.HtmlColorCode = ColorTranslator.ToHtml(colorAndCode.Color);
-                changedHtmlColorCode = true;
+                resetDefaults = true;
             }
+        }
 
-            return colorAndCode;
+        /// <summary>
+        /// Helper class to process color settings.
+        /// </summary>
+        private struct ColorAndCode
+        {
+            public Color Color { get; set; }
+
+            public string HtmlColorCode { get; set; }
         }
     }
 }

UserInterface/Language.cs

@@ -1,13 +0,0 @@
-// <copyright file="Language.cs" company="PlaceholderCompany">
-// Copyright (c) PlaceholderCompany. All rights reserved.
-// </copyright>
-
-namespace SystemTrayMenu.UserInterface
-{
-    public class Language
-    {
-        public string Name { get; set; }
-
-        public string Value { get; set; }
-    }
-}

UserInterface/Menu.xaml.cs

@@ -111,11 +111,11 @@ namespace SystemTrayMenu.UserInterface
                 backColor = AppColors.DarkModeBackground.ToSolidColorBrush();
                 backColorSearch = AppColors.DarkModeSearchField.ToSolidColorBrush();
                 backgroundBorder = AppColors.DarkModeBackgroundBorder.ToSolidColorBrush();
-                Resources["ic_fluent_svgColor"] = AppColors.SolidColorBrushFromString(Settings.Default.ColorDarkModeIcons);
+                Resources["ic_fluent_svgColor"] = WPFExtensions.SolidColorBrushFromString(Settings.Default.ColorDarkModeIcons);
             }
             else
             {
-                Resources["ic_fluent_svgColor"] = AppColors.SolidColorBrushFromString(Settings.Default.ColorIcons);
+                Resources["ic_fluent_svgColor"] = WPFExtensions.SolidColorBrushFromString(Settings.Default.ColorIcons);
             }
 
             labelTitle.Foreground = foreColor;

UserInterface/SettingsWindow.xaml

@@ -55,7 +55,7 @@
                             </DockPanel>
                         </GroupBox>
                         <GroupBox Header="{u:Translate 'Language'}">
-                            <ComboBox x:Name="comboBoxLanguage" HorizontalAlignment="Left" IsReadOnly="True" DisplayMemberPath="Name" SelectedValuePath="Value" MinWidth="120"/>
+                            <ComboBox x:Name="comboBoxLanguage" HorizontalAlignment="Left" IsReadOnly="True" DisplayMemberPath="DisplayName" SelectedValuePath="Code" MinWidth="120"/>
                         </GroupBox>
                         <Button Content="{u:Translate 'Default'}" Margin="3" MinWidth="76" Click="ButtonGeneralDefault_Click" HorizontalAlignment="Left"/>
                     </StackPanel>

UserInterface/SettingsWindow.xaml.cs

@@ -110,75 +110,75 @@ namespace SystemTrayMenu.UserInterface
             InitializeLanguage();
             void InitializeLanguage()
             {
-                List<Language> dataSource = new()
+                List<LanguageID> dataSource = new()
                 {
-                    new Language() { Name = "Afrikaans", Value = "af" },
+                    new ("Afrikaans", "af"),
-                    new Language() { Name = "Azərbaycan", Value = "az" },
+                    new ("Azərbaycan", "az"),
-                    new Language() { Name = "bahasa Indonesia", Value = "id" },
+                    new ("bahasa Indonesia", "id"),
-                    new Language() { Name = "català", Value = "ca" },
+                    new ("català", "ca"),
-                    new Language() { Name = "čeština", Value = "cs" },
+                    new ("čeština", "cs"),
-                    new Language() { Name = "Cymraeg", Value = "cy" },
+                    new ("Cymraeg", "cy"),
-                    new Language() { Name = "dansk", Value = "da" },
+                    new ("dansk", "da"),
-                    new Language() { Name = "Deutsch", Value = "de" },
+                    new ("Deutsch", "de"),
-                    new Language() { Name = "eesti keel", Value = "et" },
+                    new ("eesti keel", "et"),
-                    new Language() { Name = "English", Value = "en" },
+                    new ("English", "en"),
-                    new Language() { Name = "English (United Kingdom)", Value = "en-GB" },
+                    new ("English (United Kingdom)", "en-GB"),
-                    new Language() { Name = "Español", Value = "es" },
+                    new ("Español", "es"),
-                    new Language() { Name = "Esperanto", Value = "eo" },
+                    new ("Esperanto", "eo"),
-                    new Language() { Name = "euskara", Value = "eu" },
+                    new ("euskara", "eu"),
-                    new Language() { Name = "Filipino", Value = "tl" },
+                    new ("Filipino", "tl"),
-                    new Language() { Name = "Français", Value = "fr" },
+                    new ("Français", "fr"),
-                    new Language() { Name = "Italian", Value = "it" },
+                    new ("Italian", "it"),
-                    new Language() { Name = "galego", Value = "gl" },
+                    new ("galego", "gl"),
-                    new Language() { Name = "Hrvatski", Value = "hr" },
+                    new ("Hrvatski", "hr"),
-                    new Language() { Name = "Gaeilge", Value = "ga" },
+                    new ("Gaeilge", "ga"),
-                    new Language() { Name = "íslenskur", Value = "is" },
+                    new ("íslenskur", "is"),
-                    new Language() { Name = "kiswahili", Value = "sw" },
+                    new ("kiswahili", "sw"),
-                    new Language() { Name = "Kreyòl ayisyen", Value = "ht" },
+                    new ("Kreyòl ayisyen", "ht"),
-                    new Language() { Name = "Latinus", Value = "la" },
+                    new ("Latinus", "la"),
-                    new Language() { Name = "latviski", Value = "lv" },
+                    new ("latviski", "lv"),
-                    new Language() { Name = "lietuvių", Value = "lt" },
+                    new ("lietuvių", "lt"),
-                    new Language() { Name = "Magyar", Value = "hu" },
+                    new ("Magyar", "hu"),
-                    new Language() { Name = "Malti", Value = "mt" },
+                    new ("Malti", "mt"),
-                    new Language() { Name = "Melayu", Value = "ms" },
+                    new ("Melayu", "ms"),
-                    new Language() { Name = "Nederlands", Value = "nl" },
+                    new ("Nederlands", "nl"),
-                    new Language() { Name = "norsk", Value = "no" },
+                    new ("norsk", "no"),
-                    new Language() { Name = "Polski", Value = "pl" },
+                    new ("Polski", "pl"),
-                    new Language() { Name = "Português (Brasil)", Value = "pt-BR" },
+                    new ("Português (Brasil)", "pt-BR"),
-                    new Language() { Name = "português (Portugal)", Value = "pt-PT" },
+                    new ("português (Portugal)", "pt-PT"),
-                    new Language() { Name = "Română", Value = "ro" },
+                    new ("Română", "ro"),
-                    new Language() { Name = "shqiptare", Value = "sq" },
+                    new ("shqiptare", "sq"),
-                    new Language() { Name = "Slovenščina", Value = "sl" },
+                    new ("Slovenščina", "sl"),
-                    new Language() { Name = "slovenský", Value = "sk" },
+                    new ("slovenský", "sk"),
-                    new Language() { Name = "Suorittaa loppuun", Value = "fi" },
+                    new ("Suorittaa loppuun", "fi"),
-                    new Language() { Name = "svenska", Value = "sv" },
+                    new ("svenska", "sv"),
-                    new Language() { Name = "Tiếng Việt", Value = "vi" },
+                    new ("Tiếng Việt", "vi"),
-                    new Language() { Name = "Türkçe ", Value = "tr" },
+                    new ("Türkçe ", "tr"),
-                    new Language() { Name = "Ελληνικά", Value = "el" },
+                    new ("Ελληνικά", "el"),
-                    new Language() { Name = "беларуская", Value = "bg" },
+                    new ("беларуская", "bg"),
-                    new Language() { Name = "македонски", Value = "mk" },
+                    new ("македонски", "mk"),
-                    new Language() { Name = "русский", Value = "ru" },
+                    new ("русский", "ru"),
-                    new Language() { Name = "Српски", Value = "sr" },
+                    new ("Српски", "sr"),
-                    new Language() { Name = "український", Value = "uk" },
+                    new ("український", "uk"),
-                    new Language() { Name = "ქართული", Value = "ka" },
+                    new ("ქართული", "ka"),
-                    new Language() { Name = "հայերեն", Value = "hy" },
+                    new ("հայերեն", "hy"),
-                    new Language() { Name = "יידיש", Value = "yi" },
+                    new ("יידיש", "yi"),
-                    new Language() { Name = "עִברִית", Value = "iw" },
+                    new ("עִברִית", "iw"),
-                    new Language() { Name = "اردو", Value = "ur" },
+                    new ("اردو", "ur"),
-                    new Language() { Name = "عربي", Value = "ar" },
+                    new ("عربي", "ar"),
-                    new Language() { Name = "فارسی", Value = "fa" },
+                    new ("فارسی", "fa"),
-                    new Language() { Name = "हिन्दी", Value = "hi" },
+                    new ("हिन्दी", "hi"),
-                    new Language() { Name = "ગુજરાતી", Value = "gu" },
+                    new ("ગુજરાતી", "gu"),
-                    new Language() { Name = "தமிழ்", Value = "ta" },
+                    new ("தமிழ்", "ta"),
-                    new Language() { Name = "తెలుగు", Value = "te" },
+                    new ("తెలుగు", "te"),
-                    new Language() { Name = "ಕನ್ನಡ", Value = "kn" },
+                    new ("ಕನ್ನಡ", "kn"),
-                    new Language() { Name = "ไทย", Value = "th" },
+                    new ("ไทย", "th"),
-                    new Language() { Name = "ພາສາລາວ", Value = "lo" },
+                    new ("ພາສາລາວ", "lo"),
-                    new Language() { Name = "ខ្មែរ", Value = "km" },
+                    new ("ខ្មែរ", "km"),
-                    new Language() { Name = "한국어", Value = "ko" },
+                    new ("한국어", "ko"),
-                    new Language() { Name = "中文(正體)", Value = "zh-TW" },
+                    new ("中文(正體)", "zh-TW"),
-                    new Language() { Name = "中文(简体)", Value = "zh-CN" },
+                    new ("中文(简体)", "zh-CN"),
-                    new Language() { Name = "日本語", Value = "ja" },
+                    new ("日本語", "ja"),
                 };
                 comboBoxLanguage.ItemsSource = dataSource;
                 comboBoxLanguage.SelectedValue = Settings.Default.CurrentCultureInfoName;
@@ -666,8 +666,8 @@ namespace SystemTrayMenu.UserInterface
 
 #if TODO // HOTKEY
             Settings.Default.HotKey = new KeysConverter().ConvertToInvariantString(textBoxHotkey.Hotkey | textBoxHotkey.HotkeyModifiers);
-            Settings.Default.CurrentCultureInfoName = comboBoxLanguage.SelectedValue.ToString();
 #endif
+            Settings.Default.CurrentCultureInfoName = comboBoxLanguage.SelectedValue.ToString();
             Settings.Default.SizeInPercent = numericUpDownSizeInPercent.Value;
             Settings.Default.IconSizeInPercent = numericUpDownIconSizeInPercent.Value;
             if (DllImports.NativeMethods.IsTouchEnabled())
@@ -1223,5 +1223,21 @@ namespace SystemTrayMenu.UserInterface
 
             public bool ColumnOnlyFiles { get; set; }
         }
+
+        /// <summary>
+        /// Pairs of language display names and their ISO 639-1 standard language codes.
+        /// </summary>
+        private class LanguageID
+        {
+            public LanguageID(string displayName, string languageCode)
+            {
+                DisplayName = displayName;
+                Code = languageCode;
+            }
+
+            public string DisplayName { get; set; }
+
+            public string Code { get; set; }
+        }
     }
 }

Utilities/Log.cs

@@ -125,9 +125,10 @@ namespace SystemTrayMenu.Utilities
         internal static void WriteApplicationRuns()
         {
             Assembly assembly = Assembly.GetExecutingAssembly();
+            Version? version = assembly.GetName().Version;
             LogValue.Info($"Application Start " +
                 assembly.ManifestModule.Name + " | " +
-                assembly.GetName().Version.ToString() + " | " +
+                (version != null ? version.ToString() : string.Empty) + " | " +
                 $"ScalingFactor={Scaling.Factor}");
         }
 

Utilities/WPFExtensions.cs

@@ -13,6 +13,7 @@ namespace SystemTrayMenu.Utilities
     using System.Windows.Controls;
     using System.Windows.Media;
     using System.Windows.Threading;
+    using Color = System.Windows.Media.Color;
     using Point = System.Windows.Point;
 
     internal static class WPFExtensions
@@ -106,5 +107,15 @@ namespace SystemTrayMenu.Utilities
                         null!,
                         CultureInfo.InvariantCulture);
         }
+
+        internal static SolidColorBrush ToSolidColorBrush(this System.Drawing.Color color)
+        {
+            return new SolidColorBrush(Color.FromArgb(color.A, color.R, color.G, color.B));
+        }
+
+        internal static SolidColorBrush SolidColorBrushFromString(string value)
+        {
+            return new SolidColorBrush((Color)System.Windows.Media.ColorConverter.ConvertFromString(value));
+        }
     }
 }