Add option to show/hide internal members.

ILSpy/ILSpy.csproj

@@ -199,5 +199,11 @@
   <ItemGroup>
     <Resource Include="Images\Resource.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Images\Back.png" />
+    <Resource Include="Images\Forward.png" />
+    <Resource Include="Images\PrivateInternal.png" />
+    <Resource Include="Images\Refresh.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.Targets" />
 </Project>

ILSpy/ILSpyTreeNode.cs

@@ -64,11 +64,15 @@ namespace ICSharpCode.ILSpy
 		/// </summary>
 		Hidden,
 		/// <summary>
-		/// Shows the node.
+		/// Shows the node (and resets the search term for child nodes).
 		/// </summary>
 		Match,
 		/// <summary>
-		/// Hides the node only if all children are hidden.
+		/// Hides the node only if all children are hidden (and resets the search term for child nodes).
+		/// </summary>
+		MatchAndRecurse,
+		/// <summary>
+		/// Hides the node only if all children are hidden (doesn't reset the search term for child nodes).
 		/// </summary>
 		Recurse
 	}
@@ -127,8 +131,8 @@ namespace ICSharpCode.ILSpy
 					// don't add to base.Children
 					break;
 				case FilterResult.Match:
-					base.Children.Add(child);
 					child.FilterSettings = StripSearchTerm(this.FilterSettings);
+					base.Children.Add(child);
 					break;
 				case FilterResult.Recurse:
 					child.FilterSettings = this.FilterSettings;
@@ -136,6 +140,12 @@ namespace ICSharpCode.ILSpy
 					if (child.VisibleChildren.Count > 0)
 						base.Children.Add(child);
 					break;
+				case FilterResult.MatchAndRecurse:
+					child.FilterSettings = StripSearchTerm(this.FilterSettings);
+					child.EnsureLazyChildren();
+					if (child.VisibleChildren.Count > 0)
+						base.Children.Add(child);
+					break;
 				default:
 					throw new InvalidEnumArgumentException();
 			}

ILSpy/MainWindow.xaml

@@ -17,58 +17,53 @@
 			Executed="OpenCommandExecuted" />
 	</Window.CommandBindings>
 	<DockPanel>
-		<Menu
+		<!-- Main menu -->
-			DockPanel.Dock="Top">
+		<Menu DockPanel.Dock="Top">
-			<MenuItem
+			<MenuItem Header="_File">
-				Header="_File">
+				<MenuItem Command="Open">
-				<MenuItem
-					Command="Open">
 					<MenuItem.Icon>
-						<Image
+						<Image Width="16" Height="16" Source="Images/Open.png" />
-							Width="16"
-							Height="16"
-							Source="Images/Open.png" />
 					</MenuItem.Icon>
 				</MenuItem>
 				<MenuItem Header="Open from _GAC" Click="OpenFromGac_Click" />
 				<Separator />
-				<MenuItem
+				<MenuItem Header="E_xit" Click="ExitClick" />
-					Header="E_xit"
+			</MenuItem>
-					Click="ExitClick" />
+			<MenuItem Header="_View">
+				<MenuItem Header="Show _internal types and members" IsCheckable="True" IsChecked="{Binding ShowInternalApi}">
+					<MenuItem.Icon>
+						<Image Width="16" Height="16" Source="Images/PrivateInternal.png" />
+					</MenuItem.Icon>
+				</MenuItem>
 			</MenuItem>
-			<MenuItem
+			<MenuItem Header="_Help">
-				Header="_Help">
+				<MenuItem Header="_About" Click="AboutClick" />
-				<MenuItem
-					Header="_About"
-					Click="AboutClick" />
 			</MenuItem>
 		</Menu>
+		<!-- ToolBar -->
 		<ToolBar
 			Name="toolBar"
 			DockPanel.Dock="Top">
 			<ToolBar.Resources>
 				<!-- Make images transparent if menu command is disabled -->
-				<Style
+				<Style TargetType="{x:Type Image}">
-					TargetType="{x:Type Image}">
 					<Style.Triggers>
 						<DataTrigger
 							Binding="{Binding RelativeSource={RelativeSource AncestorType={x:Type ButtonBase}, AncestorLevel=1}, Path=IsEnabled}"
 							Value="False">
-							<Setter
+							<Setter Property="Opacity" Value="0.30" />
-								Property="Opacity"
-								Value="0.30" />
 						</DataTrigger>
 					</Style.Triggers>
 				</Style>
 			</ToolBar.Resources>
-			<Button
+			<Button Command="Open">
-				Command="Open">
+				<Image Width="16" Height="16" Source="Images/Open.png" />
-				<Image
-					Width="16"
-					Height="16"
-					Source="Images/Open.png" />
 			</Button>
 			<Separator />
+			<CheckBox IsChecked="{Binding ShowInternalApi}" ToolTip="Show internal types and members">
+				<Image Width="16" Height="16" Source="Images/PrivateInternal.png" />
+			</CheckBox>
+			<Separator />
 			<ComboBox Name="languageComboBox" DisplayMemberPath="Name" Width="50" SelectionChanged="LanguageComboBox_SelectionChanged" />
 		</ToolBar>
 		<!-- Main grid separating left pane (treeView) from main pane (textEditor) -->

ILSpy/MainWindow.xaml.cs

@@ -25,6 +25,7 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Threading;
+
 using ICSharpCode.Decompiler;
 using ICSharpCode.Decompiler.FlowAnalysis;
 using ICSharpCode.TreeView;

ILSpy/NamespaceTreeNode.cs

@@ -48,7 +48,7 @@ namespace ICSharpCode.ILSpy
 		public override FilterResult Filter(FilterSettings settings)
 		{
 			if (settings.SearchTermMatches(name))
-				return FilterResult.Match;
+				return FilterResult.MatchAndRecurse;
 			else
 				return FilterResult.Recurse;
 		}

ILSpy/ResourceListTreeNode.cs

@@ -36,7 +36,7 @@ namespace ICSharpCode.ILSpy
 		public override FilterResult Filter(FilterSettings settings)
 		{
 			if (string.IsNullOrEmpty(settings.SearchTerm))
-				return FilterResult.Match;
+				return FilterResult.MatchAndRecurse;
 			else
 				return FilterResult.Recurse;
 		}