Fixed forms designer to reparse the file when switching to the designer tab.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@375 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/FormDesigner/Project/FormDesigner.csproj

@@ -106,6 +106,7 @@
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
     <Compile Include="Src\FormDesigner\DesignerGenerator\VBNetDesignerGenerator.cs" />
+    <Compile Include="Src\FormDesigner\DesignerLoader\DesignerLoaderProvider.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\Libraries\ICSharpCode.TextEditor\Project\ICSharpCode.TextEditor.csproj">

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/DesignerGenerator/CSharpDesignerGenerator.cs

@@ -62,6 +62,15 @@ namespace ICSharpCode.FormDesigner
 			componentChangeService.ComponentRemoving += new ComponentEventHandler(ComponentRemoved);
 		}
 		
+		public void Detach()
+		{
+			IComponentChangeService componentChangeService = (IComponentChangeService)viewContent.DesignSurface.GetService(typeof(IComponentChangeService));
+			componentChangeService.ComponentAdded    -= new ComponentEventHandler(ComponentAdded);
+			componentChangeService.ComponentRename   -= new ComponentRenameEventHandler(ComponentRenamed);
+			componentChangeService.ComponentRemoving -= new ComponentEventHandler(ComponentRemoved);
+			this.viewContent = null;
+		}
+		
 		void ComponentRemoved(object sender, ComponentEventArgs e)
 		{
 			try {

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/DesignerGenerator/IDesignerGenerator.cs

@@ -48,6 +48,7 @@ namespace ICSharpCode.FormDesigner
 	public interface IDesignerGenerator
 	{
 		void Attach(FormDesignerViewContent viewContent);
+		void Detach();
 		void MergeFormChanges();
 		bool InsertComponentEvent(IComponent component, EventDescriptor edesc, string eventMethodName, string body, out int position);
 		ICollection GetCompatibleMethods(EventDescriptor edesc);

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/DesignerGenerator/VBNetDesignerGenerator.cs

@@ -62,6 +62,15 @@ namespace ICSharpCode.FormDesigner
 			componentChangeService.ComponentRemoving += new ComponentEventHandler(ComponentRemoved);
 		}
 		
+		public void Detach()
+		{
+			IComponentChangeService componentChangeService = (IComponentChangeService)viewContent.DesignSurface.GetService(typeof(IComponentChangeService));
+			componentChangeService.ComponentAdded    -= new ComponentEventHandler(ComponentAdded);
+			componentChangeService.ComponentRename   -= new ComponentRenameEventHandler(ComponentRenamed);
+			componentChangeService.ComponentRemoving -= new ComponentEventHandler(ComponentRemoved);
+			this.viewContent = null;
+		}
+		
 		void ComponentRemoved(object sender, ComponentEventArgs e)
 		{
 			try {

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/DesignerGenerator/XmlDesignerGenerator.cs

@@ -28,6 +28,11 @@ namespace ICSharpCode.FormDesigner
 			this.viewContent = viewContent;
 		}
 		
+		public void Detach()
+		{
+			this.viewContent = null;
+		}
+		
 		public void MergeFormChanges()
 		{
 			StringWriter writer = new StringWriter();

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/DesignerLoader/DesignerLoaderProvider.cs

@@ -0,0 +1,51 @@
+/*
+ * Created by SharpDevelop.
+ * User: Daniel Grunwald
+ * Date: 16.08.2005
+ * Time: 21:40
+ */
+
+using System;
+using System.ComponentModel.Design.Serialization;
+using ICSharpCode.TextEditor;
+using ICSharpCode.NRefactory.Parser;
+
+namespace ICSharpCode.FormDesigner
+{
+	public interface IDesignerLoaderProvider
+	{
+		DesignerLoader CreateLoader();
+	}
+	
+	public class NRefactoryDesignerLoaderProvider : IDesignerLoaderProvider
+	{
+		SupportedLanguages language;
+		TextEditorControl textEditorControl;
+		
+		public NRefactoryDesignerLoaderProvider(SupportedLanguages language, TextEditorControl textEditorControl)
+		{
+			this.language = language;
+			this.textEditorControl = textEditorControl;
+		}
+		
+		public DesignerLoader CreateLoader()
+		{
+			return new NRefactoryDesignerLoader(language, textEditorControl);
+		}
+	}
+	
+	public class XmlDesignerLoaderProvider : IDesignerLoaderProvider
+	{
+		TextEditorControl textEditorControl;
+		
+		public XmlDesignerLoaderProvider(TextEditorControl textEditorControl)
+		{
+			this.textEditorControl = textEditorControl;
+		}
+		
+		public DesignerLoader CreateLoader()
+		{
+			return new XmlDesignerLoader(textEditorControl);
+		}
+	}
+}

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/DesignerLoader/NRefactoryDesignerLoader.cs

@@ -47,9 +47,6 @@ namespace ICSharpCode.FormDesigner
 		SupportedLanguages    language;
 		CodeDomProvider       provider = new Microsoft.CSharp.CSharpCodeProvider();
 		
-		protected Hashtable resources = null;
-		bool isReloadNeeded  = false;
-		
 		TextEditorControl textEditorControl;
 		
 		public string TextContent {
@@ -84,7 +81,7 @@ namespace ICSharpCode.FormDesigner
 		
 		protected override bool IsReloadNeeded()
 		{
-			return isReloadNeeded | base.IsReloadNeeded();
+			return base.IsReloadNeeded() || TextContent != lastTextContent;
 		}
 		
 		public NRefactoryDesignerLoader(SupportedLanguages language, TextEditorControl textEditorControl)
@@ -106,11 +103,14 @@ namespace ICSharpCode.FormDesigner
 			base.OnEndLoad(successful, errors);
 		}
 		
+		string lastTextContent;
+		
 		protected override CodeCompileUnit Parse()
 		{
 			LoggingService.Debug("NRefactoryDesignerLoader.Parse()");
-			isReloadNeeded = false;
+			
-			ICSharpCode.NRefactory.Parser.IParser p = ICSharpCode.NRefactory.Parser.ParserFactory.CreateParser(language, new StringReader(TextContent));
+			lastTextContent = TextContent;
+			ICSharpCode.NRefactory.Parser.IParser p = ICSharpCode.NRefactory.Parser.ParserFactory.CreateParser(language, new StringReader(lastTextContent));
 			p.Parse();
 			
 			// Try to fix the type names to fully qualified ones
@@ -125,6 +125,7 @@ namespace ICSharpCode.FormDesigner
 //			outputGenerator.GenerateCodeFromMember(visitor.codeCompileUnit.Namespaces[0].Types[0], Console.Out, null);
 //			provider.GenerateCodeFromCompileUnit(visitor.codeCompileUnit, Console.Out, null);
 			
+			LoggingService.Debug("NRefactoryDesignerLoader.Parse() finished");
 			return visitor.codeCompileUnit;
 		}
 		
@@ -185,6 +186,7 @@ namespace ICSharpCode.FormDesigner
 		
 		protected override void Write(CodeCompileUnit unit)
 		{
+			LoggingService.Info("DesignerLoader.Write called");
 			provider.GenerateCodeFromCompileUnit(unit, Console.Out, null);
 		}
 		
@@ -206,13 +208,6 @@ namespace ICSharpCode.FormDesigner
 		public override void Dispose()
 		{
 			base.Dispose();
-			if (this.resources != null) {
-				foreach (DesignerResourceService.ResourceStorage storage in this.resources.Values) {
-					storage.Dispose();
-				}
-				resources.Clear();
-			}
-			resources = null;
 		}
 	}
 }

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/FormDesignerSecondaryDisplayBinding.cs

@@ -129,22 +129,24 @@ namespace ICSharpCode.FormDesigner
 			if (!FormKeyHandler.inserted) {
 				FormKeyHandler.Insert();
 			}
-			DesignerLoader     loader    = new NRefactoryDesignerLoader(SupportedLanguages.CSharp, ((ITextEditorControlProvider)viewContent).TextEditorControl);
+			IDesignerLoaderProvider loader;
-			IDesignerGenerator generator = new CSharpDesignerGenerator();
+			IDesignerGenerator generator;
 			
 			switch (fileExtension) {
 				case ".cs":
-					loader    = new NRefactoryDesignerLoader(SupportedLanguages.CSharp, ((ITextEditorControlProvider)viewContent).TextEditorControl);
+					loader    = new NRefactoryDesignerLoaderProvider(SupportedLanguages.CSharp, ((ITextEditorControlProvider)viewContent).TextEditorControl);
 					generator = new CSharpDesignerGenerator();
 					break;
 				case ".vb":
-					loader    = new NRefactoryDesignerLoader(SupportedLanguages.VBNet, ((ITextEditorControlProvider)viewContent).TextEditorControl);
+					loader    = new NRefactoryDesignerLoaderProvider(SupportedLanguages.VBNet, ((ITextEditorControlProvider)viewContent).TextEditorControl);
 					generator = new VBNetDesignerGenerator();
 					break;
 				case ".xfrm":
-					loader    = new XmlDesignerLoader(((ITextEditorControlProvider)viewContent).TextEditorControl);
+					loader    = new XmlDesignerLoaderProvider(((ITextEditorControlProvider)viewContent).TextEditorControl);
 					generator = new XmlDesignerGenerator();
 					break;
+				default:
+					throw new ApplicationException("Cannot create content for " + fileExtension);
 			}
 			return new ISecondaryViewContent[] { new FormDesignerViewContent(viewContent, loader, generator) };
 		}

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/FormDesignerViewContent.cs

@@ -50,7 +50,7 @@ namespace ICSharpCode.FormDesigner
 		protected bool failedDesignerInitialize;
 		
 		protected IViewContent viewContent;
-		protected Hashtable    resources = null;
+		protected Hashtable resources = new Hashtable();
 		
 		protected ITextEditorControlProvider textAreaControlProvider;
 		
@@ -59,7 +59,7 @@ namespace ICSharpCode.FormDesigner
 		Panel p = new Panel();
 		DesignSurface designSurface;
 		
-		DesignerLoader    loader;
+		IDesignerLoaderProvider loader;
 		IDesignerGenerator generator;
 		
 		public override Control Control {
@@ -93,10 +93,12 @@ namespace ICSharpCode.FormDesigner
 		
 		public IDesignerHost Host {
 			get {
+				if (designSurface == null)
+					return null;
 				return (IDesignerHost)designSurface.GetService(typeof(IDesignerHost));
 			}
 		}
-		public FormDesignerViewContent(IViewContent viewContent, DesignerLoader loader, IDesignerGenerator generator)
+		public FormDesignerViewContent(IViewContent viewContent, IDesignerLoaderProvider loader, IDesignerGenerator generator)
 		{
 			this.loader    = loader;
 			this.generator = generator;
@@ -106,12 +108,8 @@ namespace ICSharpCode.FormDesigner
 			this.textAreaControlProvider = viewContent as ITextEditorControlProvider;
 		}
 		
-		bool isInitialized = false;
+		void LoadDesigner()
-		
-		void Initialize()
 		{
-			if (isInitialized) return;
-			isInitialized = true;
 			LoggingService.Info("Form Designer: BEGIN INITIALIZE");
 			
 			DefaultServiceContainer serviceContainer = new DefaultServiceContainer();
@@ -141,9 +139,9 @@ namespace ICSharpCode.FormDesigner
 			designerResourceService.Host = Host;
 			serviceContainer.AddService(typeof(IDesignerHost), Host);
 			
-			designSurface.BeginLoad(loader);
+			DesignerLoader designerLoader = loader.CreateLoader();
-			loader.Flush();
+			designSurface.BeginLoad(designerLoader);
-			
+			designerLoader.Flush();
 			designSurface.Flush();
 			
 			generator.Attach(this);
@@ -154,6 +152,14 @@ namespace ICSharpCode.FormDesigner
 			LoggingService.Info("Form Designer: END INITIALIZE");
 		}
 		
+		void UnloadDesigner()
+		{
+			generator.Detach();
+			p.Controls.Clear();
+			designSurface.Dispose();
+			designSurface = null;
+		}
+		
 		PropertyContainer propertyContainer = new PropertyContainer();
 		
 		public PropertyContainer PropertyContainer {
@@ -175,11 +181,9 @@ namespace ICSharpCode.FormDesigner
 		
 		public void Reload()
 		{
-			Initialize();
-//	TODO: Reload code modifications
-//			loader.TextContent = Document.TextContent;
-			
 			try {
+				LoadDesigner();
+				
 				if (designSurface != null && p.Controls.Count == 0) {
 					Control designer = designSurface.View as Control;
 					designer.Dock = DockStyle.Fill;
@@ -196,7 +200,9 @@ namespace ICSharpCode.FormDesigner
 				return;
 			}
 			bool isDirty = viewContent.IsDirty;
+			LoggingService.Info("Merging form changes...");
 			generator.MergeFormChanges();
+			LoggingService.Info("Finished merging form changes");
 			viewContent.IsDirty = isDirty;
 		}
 		
@@ -244,6 +250,7 @@ namespace ICSharpCode.FormDesigner
 		
 		public override void Deselected()
 		{
+			LoggingService.Info("Deselected form designer, unloading...");
 			propertyContainer.Clear();
 			IsFormDesignerVisible = false;
 			foreach(AxSideTab tab in ToolboxProvider.SideTabs) {
@@ -257,7 +264,8 @@ namespace ICSharpCode.FormDesigner
 				MergeFormChanges();
 				textAreaControlProvider.TextEditorControl.Refresh();
 			}
-//			DeselectAllComponents();
+			UnloadDesigner();
+			LoggingService.Info("Unloading form designer finished");
 		}
 		
 		public override void NotifyBeforeSave()

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/FormKeyHandler.cs

@@ -130,7 +130,10 @@ namespace ICSharpCode.FormDesigner
 			}
 			
 			if (keyPressed == Keys.Escape) {
+				if (formDesigner.IsTabOrderMode)
 					formDesigner.HideTabOrder();
+				else
+					formDesigner.WorkbenchWindow.SwitchView(0);
 				return true;
 			}
 			

src/AddIns/DisplayBindings/FormDesigner/Project/Src/FormDesigner/Services/DesignerResourceService.cs

@@ -126,7 +126,7 @@ namespace ICSharpCode.FormDesigner.Services
 				}
 				return resourceWriter;
 			} catch (Exception e) {
-				System.Windows.Forms.MessageBox.Show(e.ToString());
+				MessageService.ShowError(e);
 				return null;
 			}
 		}
@@ -150,7 +150,7 @@ namespace ICSharpCode.FormDesigner.Services
 				}
 				return resourceReader;
 			} catch (Exception e) {
-				System.Windows.Forms.MessageBox.Show(e.ToString());
+				MessageService.ShowError(e);
 				return null;
 			}
 		}