Work around MSBuild CopyToOutputDirectory bug.

Fixed NRefactory unit tests.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1584 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/Boo/Boo.InterpreterAddIn/Project/Boo.InterpreterAddIn.booproj

@@ -50,7 +50,7 @@
       <SpecificVersion>False</SpecificVersion>
     </ProjectReference>
     <Content Include="Boo.Interpreter.addin">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
     </Content>
     <ProjectReference Include="..\..\..\..\..\Main\Base\Project\ICSharpCode.SharpDevelop.csproj">
       <Project>{2748AD25-9C63-4E12-877B-4DCE96FBED54}</Project>
@@ -62,6 +62,8 @@
       <Name>ICSharpCode.Core</Name>
       <Private>False</Private>
     </ProjectReference>
+    <Content Include="PostBuildEvent.proj" />
   </ItemGroup>
   <Import Project="$(BooBinPath)\Boo.Microsoft.Build.targets" />
+  <Import Project="PostBuildEvent.proj" />
 </Project>

src/AddIns/BackendBindings/Boo/Boo.InterpreterAddIn/Project/PostBuildEvent.proj

@@ -0,0 +1,11 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+	<PrepareForRunDependsOn>$(PrepareForRunDependsOn);MyPostBuildTarget</PrepareForRunDependsOn>
+  </PropertyGroup>
+  <ItemGroup>
+	<MyCopyItem Include="$(MSBuildProjectDirectory)\*.addin" />
+  </ItemGroup>
+  <Target Name="MyPostBuildTarget">
+    <Copy SourceFiles="@(MyCopyItem)" DestinationFolder="$(OutputPath)" />
+  </Target>
+</Project>

src/AddIns/BackendBindings/Boo/BooBinding/Project/PostBuildEvent.proj

@@ -9,6 +9,5 @@
   </ItemGroup>
   <Target Name="MyPostBuildTarget">
     <Copy SourceFiles="@(MyCopyItem)" DestinationFolder="$(OutputPath)" />
-	<Delete Files="$(OutputPath)\FormsDesigner.addin" ContinueOnError="True"/>
   </Target>
 </Project>

src/AddIns/DisplayBindings/FormsDesigner/Project/FormsDesigner.csproj

@@ -91,7 +91,7 @@
     <Compile Include="Src\Services\UIService.cs" />
     <Compile Include="Src\ToolboxProvider.cs" />
     <None Include="FormsDesigner.addin">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
     </None>
     <Compile Include="Src\DesignerGenerator\VBNetDesignerGenerator.cs" />
     <Compile Include="Src\DesignerLoader\DesignerLoaderProvider.cs" />
@@ -126,6 +126,8 @@
       <Name>ICSharpCode.Core</Name>
       <Private>False</Private>
     </ProjectReference>
+    <Content Include="PostBuildEvent.proj" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
+  <Import Project="PostBuildEvent.proj" />
 </Project>

src/AddIns/DisplayBindings/FormsDesigner/Project/PostBuildEvent.proj

@@ -0,0 +1,11 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+	<PrepareForRunDependsOn>$(PrepareForRunDependsOn);MyPostBuildTarget</PrepareForRunDependsOn>
+  </PropertyGroup>
+  <ItemGroup>
+	<MyCopyItem Include="$(MSBuildProjectDirectory)\*.addin" />
+  </ItemGroup>
+  <Target Name="MyPostBuildTarget">
+    <Copy SourceFiles="@(MyCopyItem)" DestinationFolder="$(OutputPath)" />
+  </Target>
+</Project>

src/Libraries/NRefactory/NRefactoryASTGenerator/AST/GlobalLevel.cs

@@ -55,7 +55,7 @@ namespace NRefactoryASTGenerator.AST
 		ClassType type;
 		List<TypeReference> baseTypes;
 		List<TemplateDefinition> templates;
-		Point bodyStartLocation;
+		Location bodyStartLocation;
 		
 		public TypeDeclaration(Modifier modifier, List<AttributeSection> attributes) : base(modifier, attributes) {}
 	}

src/Libraries/NRefactory/NRefactoryASTGenerator/AST/Node.cs

@@ -12,7 +12,7 @@ namespace NRefactoryASTGenerator.AST
 {
 	interface INode {}
 	interface INullable {}
-	struct Point {}
+	struct Location {}
 	
 	enum Modifier { None }
 	

src/Libraries/NRefactory/NRefactoryASTGenerator/AST/TypeLevel.cs

@@ -95,8 +95,8 @@ namespace NRefactoryASTGenerator.AST
 		EventAddRegion addRegion;
 		EventRemoveRegion removeRegion;
 		EventRaiseRegion raiseRegion;
-		Point bodyStart;
-		Point bodyEnd;
+		Location bodyStart;
+		Location bodyEnd;
 		
 		public EventDeclaration(TypeReference typeReference, string name, Modifier modifier, List<AttributeSection> attributes, List<ParameterDeclarationExpression> parameters)
 			: base(modifier, attributes, name, parameters)
@@ -203,8 +203,8 @@ namespace NRefactoryASTGenerator.AST
 	{
 		List<InterfaceImplementation> interfaceImplementations;
 		TypeReference     typeReference;
-		Point             bodyStart;
-		Point             bodyEnd;
+		Location          bodyStart;
+		Location          bodyEnd;
 		PropertyGetRegion getRegion;
 		PropertySetRegion setRegion;
 		
@@ -254,8 +254,8 @@ namespace NRefactoryASTGenerator.AST
 		List<ParameterDeclarationExpression> parameters;
 		List<InterfaceImplementation> interfaceImplementations;
 		TypeReference     typeReference;
-		Point             bodyStart;
-		Point             bodyEnd;
+		Location          bodyStart;
+		Location          bodyEnd;
 		PropertyGetRegion getRegion;
 		PropertySetRegion setRegion;
 		

src/Libraries/NRefactory/NRefactoryASTGenerator/Main.cs

@@ -45,7 +45,6 @@ namespace NRefactoryASTGenerator
 			cns.Imports.Add(new CodeNamespaceImport("System"));
 			cns.Imports.Add(new CodeNamespaceImport("System.Collections.Generic"));
 			cns.Imports.Add(new CodeNamespaceImport("System.Diagnostics"));
-			cns.Imports.Add(new CodeNamespaceImport("System.Drawing"));
 			foreach (Type type in nodeTypes) {
 				if (type.GetCustomAttributes(typeof(CustomImplementationAttribute), false).Length == 0) {
 					CodeTypeDeclaration ctd = new CodeTypeDeclaration(type.Name);
@@ -423,7 +422,7 @@ namespace NRefactoryASTGenerator
 				}
 				// initialize fields that were not initialized by parameter
 				foreach (FieldInfo field in type.GetFields(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.NonPublic)) {
-					if (field.FieldType.IsValueType && field.FieldType != typeof(Point))
+					if (field.FieldType.IsValueType && field.FieldType != typeof(Location))
 						continue;
 					if (Array.Exists(ctor.GetParameters(), delegate(ParameterInfo p) { return field.Name == p.Name; }))
 						continue;
@@ -456,8 +455,8 @@ namespace NRefactoryASTGenerator
 				}
 			} else if (field.FieldType.FullName.StartsWith("System.Collections.Generic.List")) {
 				code = "new List<" + field.FieldType.GetGenericArguments()[0].Name + ">()";
-			} else if (field.FieldType == typeof(Point)) {
-				code = "new Point(-1, -1)";
+			} else if (field.FieldType == typeof(Location)) {
+				code = "Location.Empty";
 			} else {
 				code = field.FieldType.Name + ".Null";
 			}

src/Libraries/NRefactory/Project/Src/Lexer/CSharp/Lexer.cs

@@ -33,6 +33,9 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 		{
 			int nextChar;
 			char ch;
+			bool hadLineEnd = false;
+			if (Line == 1 && Col == 1) hadLineEnd = true; // beginning of document
+			
 			while ((nextChar = ReaderRead()) != -1) {
 				Token token;
 				
@@ -42,7 +45,13 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 						continue;
 					case '\r':
 					case '\n':
+						if (hadLineEnd) {
+							// second line end before getting to a token
+							// -> here was a blank line
+							specialTracker.AddEndOfLine(new Location(Line, Col));
+						}
 						HandleLineEnd((char)nextChar);
+						hadLineEnd = true;
 						continue;
 					case '/':
 						int peek = ReaderPeek();

src/Libraries/NRefactory/Project/Src/Parser/AST/Generated.cs

@@ -1532,8 +1532,8 @@ namespace ICSharpCode.NRefactory.Parser.AST {
 			addRegion = EventAddRegion.Null;
 			removeRegion = EventRemoveRegion.Null;
 			raiseRegion = EventRaiseRegion.Null;
-			bodyStart = new Location(-1, -1);
-			bodyEnd = new Location(-1, -1);
+			bodyStart = Location.Empty;
+			bodyEnd = Location.Empty;
 		}
 		
 		public EventDeclaration(TypeReference typeReference, Modifier modifier, List<ParameterDeclarationExpression> parameters, List<AttributeSection> attributes, string name, List<InterfaceImplementation> interfaceImplementations) : 
@@ -1543,8 +1543,8 @@ namespace ICSharpCode.NRefactory.Parser.AST {
 			addRegion = EventAddRegion.Null;
 			removeRegion = EventRemoveRegion.Null;
 			raiseRegion = EventRaiseRegion.Null;
-			bodyStart = new Location(-1, -1);
-			bodyEnd = new Location(-1, -1);
+			bodyStart = Location.Empty;
+			bodyEnd = Location.Empty;
 		}
 		
 		public bool HasAddRegion {
@@ -2319,8 +2319,8 @@ namespace ICSharpCode.NRefactory.Parser.AST {
 			Parameters = parameters;
 			interfaceImplementations = new List<InterfaceImplementation>();
 			typeReference = TypeReference.Null;
-			bodyStart = new Location(-1, -1);
-			bodyEnd = new Location(-1, -1);
+			bodyStart = Location.Empty;
+			bodyEnd = Location.Empty;
 			getRegion = PropertyGetRegion.Null;
 			setRegion = PropertySetRegion.Null;
 		}
@@ -2331,8 +2331,8 @@ namespace ICSharpCode.NRefactory.Parser.AST {
 			Parameters = parameters;
 			Modifier = modifier;
 			interfaceImplementations = new List<InterfaceImplementation>();
-			bodyStart = new Location(-1, -1);
-			bodyEnd = new Location(-1, -1);
+			bodyStart = Location.Empty;
+			bodyEnd = Location.Empty;
 			getRegion = PropertyGetRegion.Null;
 			setRegion = PropertySetRegion.Null;
 		}
@@ -3123,8 +3123,8 @@ namespace ICSharpCode.NRefactory.Parser.AST {
 				base(modifier, attributes, name, parameters) {
 			interfaceImplementations = new List<InterfaceImplementation>();
 			typeReference = TypeReference.Null;
-			bodyStart = new Location(-1, -1);
-			bodyEnd = new Location(-1, -1);
+			bodyStart = Location.Empty;
+			bodyEnd = Location.Empty;
 			getRegion = PropertyGetRegion.Null;
 			setRegion = PropertySetRegion.Null;
 		}
@@ -3858,7 +3858,7 @@ namespace ICSharpCode.NRefactory.Parser.AST {
 			name = "";
 			baseTypes = new List<TypeReference>();
 			templates = new List<TemplateDefinition>();
-			bodyStartLocation = new Location(-1, -1);
+			bodyStartLocation = Location.Empty;
 		}
 		
 		public override object AcceptVisitor(IAstVisitor visitor, object data) {

src/Libraries/NRefactory/Project/Src/Parser/Location.cs

@@ -14,7 +14,7 @@ namespace ICSharpCode.NRefactory.Parser
 	/// </summary>
 	public struct Location
 	{
-		public static readonly Location Empty = new Location(0, 0);
+		public static readonly Location Empty = new Location(-1, -1);
 		
 		public Location(int column, int line)
 		{

src/Libraries/NRefactory/Test/Lexer/CSharp/LexerPositionTests.cs

@@ -6,7 +6,6 @@
 // </file>
 
 using System;
-using System.Drawing;
 using System.IO;
 using NUnit.Framework;
 using ICSharpCode.NRefactory.Parser;
@@ -28,7 +27,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.CSharp
 		{
 			ILexer l = GenerateLexer("public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 		}
 		[Test]
 		public void Test2()
@@ -36,7 +35,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.CSharp
 			ILexer l = GenerateLexer("public static");
 			Token t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(8, 1), t.Location);
+			Assert.AreEqual(new Location(8, 1), t.Location);
 		}
 		[Test]
 		public void TestReturn()
@@ -44,77 +43,77 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.CSharp
 			ILexer l = GenerateLexer("public\nstatic");
 			Token t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(1, 2), t.Location);
+			Assert.AreEqual(new Location(1, 2), t.Location);
 		}
 		[Test]
 		public void TestSpace()
 		{
 			ILexer l = GenerateLexer("  public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(3, 1), t.Location);
+			Assert.AreEqual(new Location(3, 1), t.Location);
 		}
 		[Test]
 		public void TestOctNumber()
 		{
 			ILexer l = GenerateLexer("0142");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 		}
 		[Test]
 		public void TestHexNumber()
 		{
 			ILexer l = GenerateLexer("0x142 public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(7, 1), t.Location);
+			Assert.AreEqual(new Location(7, 1), t.Location);
 		}
 		[Test]
 		public void TestHexNumberChar()
 		{
 			ILexer l = GenerateLexer("\'\\x224\' public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(9, 1), t.Location);
+			Assert.AreEqual(new Location(9, 1), t.Location);
 		}
 		[Test]
 		public void TestFloationPointNumber()
 		{
 			ILexer l = GenerateLexer("0.142 public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(7, 1), t.Location);
+			Assert.AreEqual(new Location(7, 1), t.Location);
 		}
 		[Test]
 		public void TestVerbatimString()
 		{
 			ILexer l = GenerateLexer("@\"a\"\"a\" public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(9, 1), t.Location);
+			Assert.AreEqual(new Location(9, 1), t.Location);
 		}
 		[Test]
 		public void TestAtIdent()
 		{
 			ILexer l = GenerateLexer("@public =");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(9, 1), t.Location);
+			Assert.AreEqual(new Location(9, 1), t.Location);
 		}
 		[Test]
 		public void TestNoFloationPointNumber()
 		{
 			ILexer l = GenerateLexer("5.a");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(2, 1), t.Location);
+			Assert.AreEqual(new Location(2, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(3, 1), t.Location);
+			Assert.AreEqual(new Location(3, 1), t.Location);
 		}
 		[Test]
 		public void TestNumber()
@@ -122,7 +121,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.CSharp
 			ILexer l = GenerateLexer("142\nstatic");
 			Token t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(1, 2), t.Location);
+			Assert.AreEqual(new Location(1, 2), t.Location);
 		}
 		[Test]
 		public void TestNumber2()
@@ -130,14 +129,14 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.CSharp
 			ILexer l = GenerateLexer("14 static");
 			Token t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(4, 1), t.Location);
+			Assert.AreEqual(new Location(4, 1), t.Location);
 		}
 		[Test]
 		public void TestOperator()
 		{
 			ILexer l = GenerateLexer("<<=");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			Assert.AreEqual(Tokens.EOF, l.NextToken().kind);
 		}
 	}

src/Libraries/NRefactory/Test/Lexer/VBNet/LexerPositionTests.cs

@@ -6,12 +6,9 @@
 // </file>
 
 using System;
-using System.Drawing;
 using System.IO;
-using NUnit.Framework;
 using ICSharpCode.NRefactory.Parser;
-using ICSharpCode.NRefactory.Parser.CSharp;
-using ICSharpCode.NRefactory.PrettyPrinter;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.Lexer.VB
 {
@@ -28,7 +25,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.VB
 		{
 			ILexer l = GenerateLexer("public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 		}
 		[Test]
 		public void Test2()
@@ -36,7 +33,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.VB
 			ILexer l = GenerateLexer("public static");
 			Token t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(8, 1), t.Location);
+			Assert.AreEqual(new Location(8, 1), t.Location);
 		}
 		[Test]
 		public void TestReturn()
@@ -45,41 +42,41 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.VB
 			Token t = l.NextToken();
 			t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(1, 2), t.Location);
+			Assert.AreEqual(new Location(1, 2), t.Location);
 		}
 		[Test]
 		public void TestSpace()
 		{
 			ILexer l = GenerateLexer("  public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(3, 1), t.Location);
+			Assert.AreEqual(new Location(3, 1), t.Location);
 		}
 		[Test]
 		public void TestOctNumber()
 		{
 			ILexer l = GenerateLexer("0142");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 		}
 		[Test]
 		public void TestFloationPointNumber()
 		{
 			ILexer l = GenerateLexer("0.142 public");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(7, 1), t.Location);
+			Assert.AreEqual(new Location(7, 1), t.Location);
 		}
 		[Test]
 		public void TestNoFloationPointNumber()
 		{
 			ILexer l = GenerateLexer("5.a");
 			Token t = l.NextToken();
-			Assert.AreEqual(new Point(1, 1), t.Location);
+			Assert.AreEqual(new Location(1, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(2, 1), t.Location);
+			Assert.AreEqual(new Location(2, 1), t.Location);
 			t = l.NextToken();
-			Assert.AreEqual(new Point(3, 1), t.Location);
+			Assert.AreEqual(new Location(3, 1), t.Location);
 		}
 		[Test]
 		public void TestNumber()
@@ -88,7 +85,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.VB
 			Token t = l.NextToken();
 			t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(1, 2), t.Location);
+			Assert.AreEqual(new Location(1, 2), t.Location);
 		}
 		[Test]
 		public void TestNumber2()
@@ -96,7 +93,7 @@ namespace ICSharpCode.NRefactory.Tests.Lexer.VB
 			ILexer l = GenerateLexer("14 static");
 			Token t = l.NextToken();
 			t = l.NextToken();
-			Assert.AreEqual(new Point(4, 1), t.Location);
+			Assert.AreEqual(new Location(4, 1), t.Location);
 		}
 	}
 }

src/Libraries/NRefactory/Test/NRefactoryTests.csproj

@@ -37,7 +37,6 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Drawing" />
     <Reference Include="nunit.framework">
       <HintPath>..\..\..\Tools\NUnit\nunit.framework.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>

src/Libraries/NRefactory/Test/Output/SpecialOutputVisitor.cs

@@ -47,6 +47,18 @@ namespace ICSharpCode.NRefactory.Tests.PrettyPrinter
 			parser.Dispose();
 		}
 		
+		[Test]
+		public void BlankLine()
+		{
+			TestProgram("using A;\n\nusing B;");
+		}
+		
+		[Test]
+		public void BlankLineAtBeginning()
+		{
+			TestProgram("\nusing A;\n\nusing B;");
+		}
+		
 		[Test]
 		public void SimpleComments()
 		{
@@ -58,9 +70,10 @@ namespace ICSharpCode.NRefactory.Tests.PrettyPrinter
 			            "// after class");
 		}
 		
-		[Test, Ignore("Requires BlankLine to work correctly")]
+		[Test]
 		public void BlockComment()
 		{
+			System.Diagnostics.Debugger.Break();
 			TestProgram("/* before class */\n" +
 			            "class A\n" +
 			            "{\n" +

src/Libraries/NRefactory/Test/Parser/GlobalScope/DelegateDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/GlobalScope/NamespaceDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/GlobalScope/OptionDeclarationTests.cs

@@ -6,13 +6,10 @@
 // </file>
 
 using System;
-using System.Drawing;
 using System.IO;
-
-using NUnit.Framework;
-
 using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/GlobalScope/TypeDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/GlobalScope/UsingDeclarationTests.cs

@@ -6,13 +6,10 @@
 // </file>
 
 using System;
-using System.Drawing;
 using System.IO;
-
-using NUnit.Framework;
-
 using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/ParseUtilCSharp.cs

@@ -6,7 +6,6 @@
 // </file>
 
 using System;
-using System.Drawing;
 using System.IO;
 
 using NUnit.Framework;

src/Libraries/NRefactory/Test/Parser/ParseUtilVBNet.cs

@@ -6,13 +6,10 @@
 // </file>
 
 using System;
-using System.Drawing;
 using System.IO;
-
-using NUnit.Framework;
-
 using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/SkipMethodBodiesTest.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/ConstructorDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/DeclareDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/DestructorDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/EventDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/FieldDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/IndexerDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/MethodDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/OperatorDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Libraries/NRefactory/Test/Parser/TypeLevel/PropertyDeclarationTests.cs

@@ -6,13 +6,8 @@
 // </file>
 
 using System;
-using System.Drawing;
-using System.IO;
-
-using NUnit.Framework;
-
-using ICSharpCode.NRefactory.Parser;
 using ICSharpCode.NRefactory.Parser.AST;
+using NUnit.Framework;
 
 namespace ICSharpCode.NRefactory.Tests.AST
 {

src/Main/Base/Project/Src/Gui/Components/ExtTreeView/ExtTreeView.cs

@@ -8,6 +8,7 @@
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Text;
 using System.Windows.Forms;
 
 using ICSharpCode.Core;
@@ -423,5 +424,72 @@ namespace ICSharpCode.SharpDevelop.Gui
 				node.Delete();
 			}
 		}
+		
+		#region Static methods for saving/restoring expanded state
+		// example ViewStateString:
+		// [Main[ICSharpCode.SharpDevelop[Src[Gui[Pads[ProjectBrowser[]]]]Services[]]]]
+		// -> every node name is terminated by opening bracket
+		// -> only expanded nodes are included in the view state string
+		// -> after an opening bracket, an identifier or closing bracket must follow
+		// -> after a closing bracket, an identifier or closing bracket must follow
+		// -> nodes whose text contains '[' can not be saved
+		public static string GetViewStateString(TreeView treeView)
+		{
+			if (treeView.Nodes.Count == 0) return "";
+			StringBuilder b = new StringBuilder();
+			WriteViewStateString(b, treeView.Nodes[0]);
+			return b.ToString();
+		}
+		static void WriteViewStateString(StringBuilder b, TreeNode node)
+		{
+			b.Append('[');
+			foreach (TreeNode subNode in node.Nodes) {
+				if (subNode.IsExpanded && subNode.Text.IndexOf('[') < 0) {
+					b.Append(subNode.Text);
+					WriteViewStateString(b, subNode);
+				}
+			}
+			b.Append(']');
+		}
+		public static void ApplyViewStateString(string viewState, TreeView treeView)
+		{
+			if (viewState.Length == 0)
+				return;
+			int i = 0;
+			ApplyViewStateString(treeView.Nodes[0], viewState, ref i);
+			System.Diagnostics.Debug.Assert(i == viewState.Length - 1);
+		}
+		static void ApplyViewStateString(TreeNode node, string viewState, ref int pos)
+		{
+			if (viewState[pos++] != '[')
+				throw new ArgumentException("pos must point to '['");
+			// expect an identifier or an closing bracket
+			while (viewState[pos] != ']') {
+				StringBuilder nameBuilder = new StringBuilder();
+				char ch;
+				while ((ch = viewState[pos++]) != '[') {
+					nameBuilder.Append(ch);
+				}
+				pos -= 1; // go back to '[' character
+				string nodeText = nameBuilder.ToString();
+				// find the node in question
+				TreeNode subNode = null;
+				if (node != null) {
+					foreach (TreeNode n in node.Nodes) {
+						if (n.Text == nodeText) {
+							subNode = n;
+							break;
+						}
+					}
+				}
+				if (subNode != null) {
+					subNode.Expand();
+				}
+				ApplyViewStateString(subNode, viewState, ref pos);
+				// pos now points to the closing bracket of the inner view state
+				pos += 1; // move to next character
+			}
+		}
+		#endregion
 	}
 }

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/ProjectBrowserControl.cs

@@ -140,7 +140,10 @@ namespace ICSharpCode.SharpDevelop.Project
 		public void RefreshView()
 		{
 			if (treeView.Nodes.Count > 0) {
+				Properties memento = new Properties();
+				StoreViewState(memento);
 				ViewSolution(((AbstractProjectBrowserTreeNode)treeView.Nodes[0]).Solution);
+				ReadViewState(memento);
 			}
 		}
 		
@@ -412,6 +415,22 @@ namespace ICSharpCode.SharpDevelop.Project
 			}
 		}
 		
+		/// <summary>
+		/// Writes the current view state into the memento.
+		/// </summary>
+		public void StoreViewState(Properties memento)
+		{
+			memento.Set("ProjectBrowserState", ExtTreeView.GetViewStateString(treeView));
+		}
+		
+		/// <summary>
+		/// Reads the view state from the memento.
+		/// </summary>
+		public void ReadViewState(Properties memento)
+		{
+			ExtTreeView.ApplyViewStateString(memento.Get("ProjectBrowserState", ""), treeView);
+		}
+		
 		#region Windows Forms Designer generated code
 		/// <summary>
 		/// This method is required for Windows Forms designer support.

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/ProjectBrowserPanel.cs

@@ -6,11 +6,9 @@
 // </file>
 
 using System;
-using System.ComponentModel;
-using System.Drawing;
-using System.Text;
 using System.Windows.Forms;
 using ICSharpCode.Core;
+using ICSharpCode.SharpDevelop.Gui;
 
 namespace ICSharpCode.SharpDevelop.Project
 {
@@ -85,7 +83,8 @@ namespace ICSharpCode.SharpDevelop.Project
 		/// </summary>
 		public void StoreViewState(Properties memento)
 		{
-			memento.Set("ProjectBrowserState", GetViewStateString(projectBrowserControl.TreeView));
+			projectBrowserControl.StoreViewState(memento);
+			memento.Set("ProjectBrowserState", ExtTreeView.GetViewStateString(projectBrowserControl.TreeView));
 		}
 		
 		/// <summary>
@@ -93,72 +92,8 @@ namespace ICSharpCode.SharpDevelop.Project
 		/// </summary>
 		public void ReadViewState(Properties memento)
 		{
-			ApplyViewStateString(memento.Get("ProjectBrowserState", ""), projectBrowserControl.TreeView);
-		}
-		
-		// example ViewStateString:
-		// [Main[ICSharpCode.SharpDevelop[Src[Gui[Pads[ProjectBrowser[]]]]Services[]]]]
-		// -> every node name is terminated by opening bracket
-		// -> only expanded nodes are included in the view state string
-		// -> after an opening bracket, an identifier or closing bracket must follow
-		// -> after a closing bracket, an identifier or closing bracket must follow
-		// -> nodes whose text contains '[' can not be saved
-		public static string GetViewStateString(TreeView treeView)
-		{
-			if (treeView.Nodes.Count == 0) return "";
-			StringBuilder b = new StringBuilder();
-			WriteViewStateString(b, treeView.Nodes[0]);
-			return b.ToString();
-		}
-		static void WriteViewStateString(StringBuilder b, TreeNode node)
-		{
-			b.Append('[');
-			foreach (TreeNode subNode in node.Nodes) {
-				if (subNode.IsExpanded && subNode.Text.IndexOf('[') < 0) {
-					b.Append(subNode.Text);
-					WriteViewStateString(b, subNode);
-				}
-			}
-			b.Append(']');
-		}
-		public static void ApplyViewStateString(string viewState, TreeView treeView)
-		{
-			if (viewState.Length == 0)
-				return;
-			int i = 0;
-			ApplyViewStateString(treeView.Nodes[0], viewState, ref i);
-			System.Diagnostics.Debug.Assert(i == viewState.Length - 1);
-		}
-		static void ApplyViewStateString(TreeNode node, string viewState, ref int pos)
-		{
-			if (viewState[pos++] != '[')
-				throw new ArgumentException("pos must point to '['");
-			// expect an identifier or an closing bracket
-			while (viewState[pos] != ']') {
-				StringBuilder nameBuilder = new StringBuilder();
-				char ch;
-				while ((ch = viewState[pos++]) != '[') {
-					nameBuilder.Append(ch);
-				}
-				pos -= 1; // go back to '[' character
-				string nodeText = nameBuilder.ToString();
-				// find the node in question
-				TreeNode subNode = null;
-				if (node != null) {
-					foreach (TreeNode n in node.Nodes) {
-						if (n.Text == nodeText) {
-							subNode = n;
-							break;
-						}
-					}
-				}
-				if (subNode != null) {
-					subNode.Expand();
-				}
-				ApplyViewStateString(subNode, viewState, ref pos);
-				// pos now points to the closing bracket of the inner view state
-				pos += 1; // move to next character
-			}
+			projectBrowserControl.ReadViewState(memento);
+			ExtTreeView.ApplyViewStateString(memento.Get("ProjectBrowserState", ""), projectBrowserControl.TreeView);
 		}
 		
 		public void Clear()