Add "Search MSDN..." context menu command.

Contributed by Shawn Shaddock.

ILSpy/ILSpy.csproj

@@ -211,6 +211,7 @@
     <Compile Include="TreeNodes\ResourceNodes\XamlResourceNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedPropertyOverridesTreeNode.cs" />
     <Compile Include="TreeNodes\Analyzer\AnalyzedPropertyTreeNode.cs" />
+    <Compile Include="TreeNodes\SearchMsdnContextMenuEntry.cs" />
     <Compile Include="VB\ILSpyEnvironmentProvider.cs" />
     <Compile Include="VB\VBLanguage.cs" />
     <Compile Include="VB\VBTextOutputFormatter.cs" />

ILSpy/TreeNodes/SearchMsdnContextMenuEntry.cs

@@ -0,0 +1,115 @@
+// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this
+// software and associated documentation files (the "Software"), to deal in the Software
+// without restriction, including without limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+// to whom the Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all copies or
+// substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.Linq;
+using System.Windows;
+using System.Diagnostics;
+using Mono.Cecil;
+using ICSharpCode.TreeView;
+using ICSharpCode.ILSpy.TreeNodes.Analyzer;
+
+namespace ICSharpCode.ILSpy.TreeNodes
+{
+	[ExportContextMenuEntryAttribute(Header = "Search MSDN...", Icon = "images/Search.png")]
+	internal sealed class SearchMsdnContextMenuEntry : IContextMenuEntry
+	{
+		private static string msdnAddress = "http://msdn.microsoft.com/en-us/library/{0}";
+
+		public bool IsVisible(TextViewContext context)
+		{
+			if (context.SelectedTreeNodes == null)
+				return false;
+
+			return context.SelectedTreeNodes.All(
+				n => n is NamespaceTreeNode
+				|| n is TypeTreeNode
+				|| n is EventTreeNode
+				|| n is FieldTreeNode
+				|| n is PropertyTreeNode
+				|| n is MethodTreeNode);
+		}
+
+		public bool IsEnabled(TextViewContext context)
+		{
+			if (context.SelectedTreeNodes == null)
+				return false;
+
+			foreach (var node in context.SelectedTreeNodes)
+			{
+				var typeNode = node as TypeTreeNode;
+				if (typeNode != null && !typeNode.IsPublicAPI)
+					return false;
+
+				var eventNode = node as EventTreeNode;
+				if (eventNode != null && (!eventNode.IsPublicAPI || !eventNode.EventDefinition.DeclaringType.IsPublic))
+					return false;
+
+				var fieldNode = node as FieldTreeNode;
+				if (fieldNode != null && (!fieldNode.IsPublicAPI || !fieldNode.FieldDefinition.DeclaringType.IsPublic))
+					return false;
+
+				var propertyNode = node as PropertyTreeNode;
+				if (propertyNode != null && (!propertyNode.IsPublicAPI || !propertyNode.PropertyDefinition.DeclaringType.IsPublic))
+					return false;
+
+				var methodNode = node as MethodTreeNode;
+				if (methodNode != null && (!methodNode.IsPublicAPI || !methodNode.MethodDefinition.DeclaringType.IsPublic))
+					return false;
+			}
+
+			return true;
+		}
+
+		public void Execute(TextViewContext context)
+		{
+			if (context.SelectedTreeNodes != null) {
+				foreach (ILSpyTreeNode node in context.SelectedTreeNodes) {
+					SearchMsdn(node);
+				}
+			}
+		}
+
+		public static void SearchMsdn(ILSpyTreeNode node)
+		{
+			var address = string.Empty;
+
+			var namespaceNode = node as NamespaceTreeNode;
+			if (namespaceNode != null)
+				address = string.Format(msdnAddress, namespaceNode.Name);
+
+			var memberNode = node as IMemberTreeNode;
+			if (memberNode != null)
+			{
+				var member = memberNode.Member;
+				var memberName = string.Empty;
+
+				if (member.DeclaringType == null)
+					memberName = member.FullName;
+				else
+					memberName = string.Format("{0}.{1}", member.DeclaringType.FullName, member.Name);
+
+				address = string.Format(msdnAddress, memberName);
+			}
+
+			address = address.ToLower();
+			if (!string.IsNullOrEmpty(address))
+				Process.Start(address);
+		}
+	}
+}