Add options dialog for context actions.

src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin

@@ -6,6 +6,8 @@
 	
 	<Manifest>
 		<Identity name = "ICSharpCode.CSharpBinding"/>
+		<!-- The AvalonEdit dependency is necessary for the context action option page -->
+		<Dependency addin = "ICSharpCode.AvalonEdit" />
 	</Manifest>
 	
 	<Runtime>
@@ -116,6 +118,14 @@
 		                class                = "CSharpBinding.CSharpProjectBinding" />
 	</Path>
 	
+	<Path path = "/SharpDevelop/Dialogs/OptionsDialog/TextEditorOptions">
+		<OptionPanel id    = "C#"
+		             insertafter = "Highlighting"
+		             label = "C#">
+			<ContextActionOptionPanel id="ContextActions" path="/SharpDevelop/ViewContent/TextEditor/C#/ContextActions"/>
+		</OptionPanel>
+	</Path>
+	
 	<Path path = "/SharpDevelop/ViewContent/TextEditor/C#/IssueProviders">
 		<Class id    = "ConditionalToNullCoalescingInspector"
 		       class = "ICSharpCode.NRefactory.CSharp.Refactoring.ConditionalToNullCoalescingInspector" />

src/AddIns/BackendBindings/CSharpBinding/Project/Src/ExtensionMethods.cs

@@ -32,7 +32,7 @@ namespace CSharpBinding
 					var parseInfo = (await ec.GetParseInformationAsync().ConfigureAwait(false)) as CSharpFullParseInformation;
 					var compilation = await ec.GetCompilationAsync().ConfigureAwait(false);
 					if (parseInfo != null)
-						return new CSharpAstResolver(compilation, parseInfo.CompilationUnit, parseInfo.ParsedFile);
+						return parseInfo.GetResolver(compilation);
 					else
 						return new CSharpAstResolver(compilation, new CompilationUnit(), new CSharpParsedFile(ec.FileName));
 				});

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Refactoring/CSharpCodeActionProviderDoozer.cs

@@ -76,7 +76,8 @@ namespace CSharpBinding.Refactoring
 			}
 			
 			public string Category {
-				get { return attribute.Category; }
+				get { return string.IsNullOrEmpty(attribute.Category) ? attribute.Title[0].ToString() : attribute.Category; }
+				// get { return attribute.Category ?? string.Empty; }
 			}
 			
 			public bool AllowHiding {

src/AddIns/DisplayBindings/AvalonEdit.AddIn/AvalonEdit.AddIn.addin

@@ -11,6 +11,7 @@
 		<Import assembly = ":ICSharpCode.AvalonEdit"/>
 		<Import assembly = "ICSharpCode.AvalonEdit.AddIn.dll">
 			<Doozer name="SyntaxMode" class="ICSharpCode.AvalonEdit.AddIn.SyntaxModeDoozer"/>
+			<Doozer name="ContextActionOptionPanel" class="ICSharpCode.AvalonEdit.AddIn.ContextActions.ContextActionOptionPanelDoozer"/>
 		</Import>
 	</Runtime>
 	

src/AddIns/DisplayBindings/AvalonEdit.AddIn/AvalonEdit.AddIn.csproj

@@ -72,6 +72,11 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Src\ContextActions\ContextActionOptionPanelDoozer.cs" />
+    <Compile Include="Src\ContextActions\ContextActionOptions.xaml.cs">
+      <DependentUpon>ContextActionOptions.xaml</DependentUpon>
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="Src\ContextActions\ContextActionsBulbControl.xaml.cs">
       <DependentUpon>ContextActionsBulbControl.xaml</DependentUpon>
     </Compile>
@@ -199,6 +204,7 @@
     <Resource Include="Src\ContextActions\pencil.png" />
   </ItemGroup>
   <ItemGroup>
+    <Page Include="Src\ContextActions\ContextActionOptions.xaml" />
     <Page Include="Src\ContextActions\ContextActionsBulbControl.xaml" />
     <Page Include="Src\ContextActions\ContextActionsControl.xaml" />
     <Page Include="Src\ContextActions\ContextActionsHeaderedControl.xaml" />

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ContextActions/ContextActionOptionPanelDoozer.cs

@@ -0,0 +1,86 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using ICSharpCode.Core;
+using ICSharpCode.NRefactory;
+using ICSharpCode.SharpDevelop;
+using ICSharpCode.SharpDevelop.Refactoring;
+
+namespace ICSharpCode.AvalonEdit.AddIn.ContextActions
+{
+	/// <summary>
+	/// Creates IOptionPanelDescriptor objects that are used in option dialogs.
+	/// </summary>
+	/// <attribute name="path" use="required">
+	/// AddInTree-path that contains the IContextActionProviders.
+	/// </attribute>
+	/// <attribute name="label" use="optional">
+	/// Caption of the dialog panel.
+	/// </attribute>
+	/// <children childTypes="OptionPanel">
+	/// In the SharpDevelop options, option pages can have subpages by specifying them
+	/// as children in the AddInTree.
+	/// </children>
+	/// <usage>In /SharpDevelop/BackendBindings/ProjectOptions/ and /SharpDevelop/Dialogs/OptionsDialog</usage>
+	/// <returns>
+	/// IOptionPanelDescriptor object.
+	/// </returns>
+	public class ContextActionOptionPanelDoozer : IDoozer
+	{
+		public bool HandleConditions {
+			get { return false; }
+		}
+		
+		public object BuildItem(BuildItemArgs args)
+		{
+			return new ContextActionOptionPanelDescriptor(args.Codon);
+		}
+		
+		sealed class ContextActionOptionPanelDescriptor : IOptionPanelDescriptor
+		{
+			readonly string id;
+			readonly string label;
+			readonly string path;
+			
+			public ContextActionOptionPanelDescriptor(Codon codon)
+			{
+				this.id = codon.Id;
+				this.path = codon.Properties["path"];
+				this.label = codon.Properties["label"];
+				if (string.IsNullOrEmpty(label))
+					label = "Context Actions"; // TODO: Translate
+			}
+			
+			public string ID {
+				get { return this.id; }
+			}
+			
+			public string Label {
+				get { return this.label; }
+			}
+			
+			public IEnumerable<IOptionPanelDescriptor> ChildOptionPanelDescriptors {
+				get { return EmptyList<IOptionPanelDescriptor>.Instance; }
+			}
+			
+			IOptionPanel optionPanel;
+			
+			public IOptionPanel OptionPanel {
+				get { 
+					if (optionPanel == null) {
+						var providers = AddInTree.BuildItems<IContextActionProvider>(path, null, false);
+						optionPanel = new ContextActionOptions(providers.Where(p => p.AllowHiding));
+					}
+					return optionPanel;
+				}
+			}
+			
+			public bool HasOptionPanel {
+				get { return true; }
+			}
+		}
+	}
+}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ContextActions/ContextActionOptions.xaml

@@ -0,0 +1,24 @@
+<gui:OptionPanel x:Class="ICSharpCode.AvalonEdit.AddIn.ContextActions.ContextActionOptions"
+                 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                 xmlns:sd="http://icsharpcode.net/sharpdevelop/core"
+                 xmlns:gui="clr-namespace:ICSharpCode.SharpDevelop.Gui;assembly=ICSharpCode.SharpDevelop">
+	<DockPanel>
+		<!-- TODO: Translate -->
+		<CheckBox Name="featureEnabledCheckBox" DockPanel.Dock="Top"
+		          IsChecked="True" Content="Enable context actions" />
+		<sd:RestrictDesiredSize Margin="0, 4, 0, 0">
+			<ListBox x:Name="listBox" SelectionMode="Multiple"
+			         ItemContainerStyle="{x:Static sd:GlobalStyles.ListBoxItemFocusHighlightStyle}">
+				<ListBox.ItemTemplate>
+					<DataTemplate>
+						<!-- The checkbox is toggling the actual IsSelected property on the container (ListBoxItem), so it'll update ListBox.SelectedItems -->
+						<CheckBox Content="{Binding DisplayName}"
+						          IsEnabled="{Binding IsChecked, ElementName=featureEnabledCheckBox}"
+						          IsChecked="{Binding RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type ListBoxItem}},Path=IsSelected}" />
+					</DataTemplate>
+				</ListBox.ItemTemplate>
+			</ListBox>
+		</sd:RestrictDesiredSize>
+	</DockPanel>
+</gui:OptionPanel>

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ContextActions/ContextActionOptions.xaml.cs

@@ -0,0 +1,56 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using ICSharpCode.SharpDevelop.Gui;
+using ICSharpCode.SharpDevelop.Refactoring;
+
+namespace ICSharpCode.AvalonEdit.AddIn.ContextActions
+{
+	/// <summary>
+	/// Interaction logic for ContextActionOptions.xaml
+	/// </summary>
+	public partial class ContextActionOptions : OptionPanel
+	{
+		readonly IContextActionProvider[] providers;
+		
+		public ContextActionOptions(IEnumerable<IContextActionProvider> providers)
+		{
+			InitializeComponent();
+			this.providers = providers.ToArray();
+			listBox.ItemsSource = this.providers;
+		}
+		
+		public override void LoadOptions()
+		{
+			base.LoadOptions();
+			EditorActionsProvider.LoadProviderVisibilities(providers);
+			listBox.UnselectAll();
+			foreach (var provider in providers) {
+				if (provider.IsVisible)
+					listBox.SelectedItems.Add(provider);
+			}
+		}
+		
+		public override bool SaveOptions()
+		{
+			foreach (var provider in providers) {
+				provider.IsVisible = false;
+			}
+			foreach (IContextActionProvider provider in listBox.SelectedItems) {
+				provider.IsVisible = true;
+			}
+			EditorActionsProvider.SaveProviderVisibilities(providers);
+			return base.SaveOptions();
+		}
+	}
+}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ContextActions/EditorActionsProvider.cs

@@ -24,12 +24,16 @@ namespace ICSharpCode.AvalonEdit.AddIn.ContextActions
 		/// </summary>
 		const string PropertyServiceKey = "DisabledContextActionProviders";
 		
-		static List<string> LoadProviderVisibilities()
+		internal static void LoadProviderVisibilities(IEnumerable<IContextActionProvider> providers)
 		{
-			return PropertyService.Get(PropertyServiceKey, new List<string>());
+			var list = PropertyService.Get(PropertyServiceKey, new List<string>());
+			var disabledActions = new HashSet<string>(list);
+			foreach (var provider in providers) {
+				provider.IsVisible = !(provider.AllowHiding && disabledActions.Contains(provider.ID));
+			}
 		}
 		
-		static void SaveProviderVisibilities(IEnumerable<IContextActionProvider> providers)
+		internal static void SaveProviderVisibilities(IEnumerable<IContextActionProvider> providers)
 		{
 			List<string> disabledProviders = providers.Where(p => !p.IsVisible).Select(p => p.ID).ToList();
 			PropertyService.Set(PropertyServiceKey, disabledProviders);
@@ -50,11 +54,6 @@ namespace ICSharpCode.AvalonEdit.AddIn.ContextActions
 				throw new ArgumentNullException("providers");
 			this.providers = providers;
 			this.editorContext = editorContext;
-			
-			var disabledActions = new HashSet<string>(LoadProviderVisibilities());
-			foreach (var provider in providers) {
-				provider.IsVisible = !disabledActions.Contains(provider.ID);
-			}
 		}
 		
 		public Task<IEnumerable<IContextAction>> GetVisibleActionsAsync(CancellationToken cancellationToken)

src/Main/Base/Project/Src/Internal/Doozers/IOptionPanelDescriptor.cs

@@ -18,10 +18,7 @@ namespace ICSharpCode.SharpDevelop
 		/// <value>
 		/// Returns the label of the dialog panel
 		/// </value>
-		string Label {
-			get;
-			set;
-		}
+		string Label { get; }
 		
 		/// <summary>
 		/// The child dialog panels (e.g. for treeviews)

src/Main/Base/Project/Src/Project/IProject.cs

@@ -213,12 +213,10 @@ namespace ICSharpCode.SharpDevelop.Project
 		/// </summary>
 		bool IsStartable { get; }
 		
-		/*
 		/// <summary>
 		/// Gets project specific properties.
 		/// </summary>
 		Properties ProjectSpecificProperties { get; }
-		 */
 		
 		/// <summary>
 		/// Starts the project.