Identify themes by name

Author: ltrzesniewski

ILSpy/ILSpy.csproj

@@ -64,7 +64,6 @@
       <Link>license.txt</Link>
     </EmbeddedResource>
     <Resource Include="Images\NuGet.png" />
-    <Resource Include="Images\DarkMode.png" />
     <Resource Include="Images\ILSpy.ico" />
     <EmbeddedResource Include="TextView\CSharp-Mode.xshd" />
     <EmbeddedResource Include="TextView\ILAsm-Mode.xshd" />

ILSpy/Images/DarkMode.png

@@ -92,8 +92,6 @@
 			<ContentPresenter Content="{Binding Content}" />
 		</DataTemplate>
 
-		<styles:InvertGrayEffect x:Key="InvertGrayEffect" />
-
 		<controls:CultureSelectionConverter x:Key="cultureSelectionConverter" />
 
 	</Window.Resources>
@@ -164,17 +162,13 @@
 					</Style.Triggers>
 				</Style>
 				<Style TargetType="{x:Type Image}" x:Key="DarkModeAwareImageStyle">
+					<Setter Property="Effect" Value="{DynamicResource {x:Static themes:ResourceKeys.ThemeAwareButtonEffect}}" />
 					<Style.Triggers>
 						<DataTrigger
 							Binding="{Binding RelativeSource={RelativeSource AncestorType={x:Type ButtonBase}, AncestorLevel=1}, Path=IsEnabled}"
 							Value="False">
 							<Setter Property="Opacity" Value="0.30" />
 						</DataTrigger>
-						<DataTrigger
-							Binding="{Binding SessionSettings.IsDarkMode}" 
-							Value="True">
-							<Setter Property="Effect" Value="{StaticResource InvertGrayEffect}" />
-						</DataTrigger>
 					</Style.Triggers>
 				</Style>
 			</ToolBar.Resources>
@@ -209,9 +203,9 @@
 			          ItemsSource="{Binding SelectedItem.LanguageVersions, ElementName=languageComboBox, UpdateSourceTrigger=PropertyChanged}"
 			          SelectedItem="{Binding Workspace.ActiveTabPage.FilterSettings.LanguageVersion, UpdateSourceTrigger=PropertyChanged}"/>
 			<Separator />
-			<CheckBox IsChecked="{Binding SessionSettings.IsDarkMode}" ToolTip="{x:Static properties:Resources.DarkMode}">
-				<Image Source="Images/DarkMode.png" Stretch="None" Style="{StaticResource DarkModeAwareImageStyle}"/>
-			</CheckBox>
+			<ComboBox Width="100" MaxDropDownHeight="Auto" ToolTip="{x:Static properties:Resources.Theme}"
+			          ItemsSource="{x:Static themes:ThemeManager.AllThemes}"
+			          SelectedItem="{Binding SessionSettings.Theme}"/>
 		</ToolBar>
 		<Border DockPanel.Dock="Top" BorderBrush="Black" BorderThickness="1" Name="updatePanel" Visibility="Collapsed">
 			<DockPanel KeyboardNavigation.TabNavigation="Contained">

ILSpy/MainWindow.xaml

@@ -184,7 +184,7 @@ private void SessionSettings_PropertyChanged(object sender, PropertyChangedEvent
 				case nameof(SessionSettings.ActiveAssemblyList):
 					ShowAssemblyList(sessionSettings.ActiveAssemblyList);
 					break;
-				case nameof(SessionSettings.IsDarkMode):
+				case nameof(SessionSettings.Theme):
 					// update syntax highlighting and force reload (AvalonEdit does not automatically refresh on highlighting change)
 					DecompilerTextView.RegisterHighlighting();
 					DecompileSelectedNodes(DockWorkspace.Instance.ActiveTabPage.GetState() as DecompilerTextViewState);

ILSpy/MainWindow.xaml.cs

@@ -222,9 +222,6 @@ Are you sure you want to continue?</value>
   <data name="DEBUGDumpPDBAsXML" xml:space="preserve">
     <value>DEBUG -- Dump PDB as XML</value>
   </data>
-  <data name="DarkMode" xml:space="preserve">
-    <value>Dark Mode</value>
-  </data>
   <data name="DebugSteps" xml:space="preserve">
     <value>Debug Steps</value>
   </data>
@@ -907,6 +904,9 @@ Do you want to continue?</value>
   <data name="TabSize" xml:space="preserve">
     <value>Tab size:</value>
   </data>
+  <data name="Theme" xml:space="preserve">
+	  <value>Theme</value>
+  </data>
   <data name="ToggleFolding" xml:space="preserve">
     <value>Toggle All Folding</value>
   </data>

ILSpy/Properties/Resources.Designer.cs

@@ -222,9 +222,6 @@
   <data name="DEBUGDumpPDBAsXML" xml:space="preserve">
     <value>调试 -- PDB 转储为 XML</value>
   </data>
-  <data name="DarkMode" xml:space="preserve">
-    <value>深色</value>
-  </data>
   <data name="DebugSteps" xml:space="preserve">
     <value>调试步骤</value>
   </data>

ILSpy/Properties/Resources.resx

@@ -64,7 +64,7 @@ public SessionSettings(ILSpySettings spySettings)
 			this.TopPaneSplitterPosition = FromString((string)doc.Element("TopPaneSplitterPosition"), 0.3);
 			this.BottomPaneSplitterPosition = FromString((string)doc.Element("BottomPaneSplitterPosition"), 0.3);
 			this.SelectedSearchMode = FromString((string)doc.Element("SelectedSearchMode"), SearchMode.TypeAndMember);
-			this.IsDarkMode = FromString((string)doc.Element(nameof(IsDarkMode)), false);
+			this.Theme = FromString((string)doc.Element(nameof(Theme)), ThemeManager.Current.DefaultTheme);
 			string currentCulture = (string)doc.Element(nameof(CurrentCulture));
 			this.CurrentCulture = string.IsNullOrEmpty(currentCulture) ? null : currentCulture;
 
@@ -81,10 +81,10 @@ void OnPropertyChanged([CallerMemberName] string propertyName = null)
 		public FilterSettings FilterSettings { get; internal set; }
 		public SearchMode SelectedSearchMode { get; set; }
 
-		public bool IsDarkMode {
-			get => ThemeManager.Current.IsDarkMode;
+		public string Theme {
+			get => ThemeManager.Current.Theme;
 			set {
-				ThemeManager.Current.IsDarkMode = value;
+				ThemeManager.Current.Theme = value;
 				OnPropertyChanged();
 			}
 		}
@@ -149,7 +149,7 @@ public void Save()
 			doc.Add(new XElement("TopPaneSplitterPosition", ToString(this.TopPaneSplitterPosition)));
 			doc.Add(new XElement("BottomPaneSplitterPosition", ToString(this.BottomPaneSplitterPosition)));
 			doc.Add(new XElement("SelectedSearchMode", ToString(this.SelectedSearchMode)));
-			doc.Add(new XElement(nameof(IsDarkMode), ToString(this.IsDarkMode)));
+			doc.Add(new XElement(nameof(Theme), ToString(this.Theme)));
 			if (this.CurrentCulture != null)
 			{
 				doc.Add(new XElement(nameof(CurrentCulture), this.CurrentCulture));

ILSpy/Properties/Resources.zh-Hans.resx

@@ -1364,7 +1364,7 @@ public static void RegisterHighlighting(
 			string[] extensions,
 			string resourceName)
 		{
-			if (ThemeManager.Current.IsDarkMode)
+			if (ThemeManager.Current.Theme == "Dark")
 			{
 				resourceName += "-Dark";
 			}

ILSpy/SessionSettings.cs

@@ -63,4 +63,6 @@
 	<Color x:Key="{x:Static themes:ResourceKeys.TextMarkerBackgroundColor}">MediumVioletRed</Color>
 	<SolidColorBrush x:Key="{x:Static themes:ResourceKeys.LinkTextForegroundBrush}">CornflowerBlue</SolidColorBrush>
 
+	<styles:InvertGrayEffect x:Key="{x:Static themes:ResourceKeys.ThemeAwareButtonEffect}" />
+
 </ResourceDictionary>

ILSpy/TextView/DecompilerTextView.cs

@@ -29,5 +29,7 @@ public static class ResourceKeys
 		public static ResourceKey LinkTextForegroundBrush = new ComponentResourceKey(typeof(ResourceKeys), "LinkTextForegroundBrush");
 		public static ResourceKey BracketHighlightBackgroundBrush = new ComponentResourceKey(typeof(ResourceKeys), "BracketHighlightBackgroundBrush");
 		public static ResourceKey BracketHighlightBorderPen = new ComponentResourceKey(typeof(ResourceKeys), "BracketHighlightBorderPen");
+
+		public static ResourceKey ThemeAwareButtonEffect = new ComponentResourceKey(typeof(ResourceKeys), nameof(ThemeAwareButtonEffect));
 	}
 }

ILSpy/Themes/DarkTheme.xaml

@@ -17,34 +17,35 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System;
+using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Controls;
 
 namespace ICSharpCode.ILSpy.Themes
 {
-	internal class ThemeManager
+	public class ThemeManager
 	{
-		private bool _isDarkMode;
+		private static List<string> _allThemes;
+		private string _theme;
 		private readonly ResourceDictionary _themeDictionaryContainer = new ResourceDictionary();
 
-
 		public static readonly ThemeManager Current = new ThemeManager();
 
 		private ThemeManager()
 		{
 			Application.Current.Resources.MergedDictionaries.Add(_themeDictionaryContainer);
 		}
 
-		public bool IsDarkMode {
-			get => _isDarkMode;
+		public string DefaultTheme => "Light";
+		public static IReadOnlyCollection<string> AllThemes => new[] { "Light", "Dark" };
+
+		public string Theme {
+			get => _theme;
 			set {
-				_isDarkMode = value;
+				_theme = value;
 
 				_themeDictionaryContainer.MergedDictionaries.Clear();
-
-				string theme = value ? "Dark" : "Light";
-
-				_themeDictionaryContainer.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri($"themes/{theme}Theme.xaml", UriKind.Relative) });
+				_themeDictionaryContainer.MergedDictionaries.Add(new ResourceDictionary { Source = new Uri($"themes/{value}Theme.xaml", UriKind.Relative) });
 			}
 		}