implemented basic code completion in Console pad

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@6228 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Debugger/Debugger.AddIn/Pads/ConsolePad.cs

@@ -5,17 +5,21 @@
 //     <version>$Revision$</version>
 // </file>
 
-using ICSharpCode.NRefactory.Visitors;
 using System;
 using System.Collections;
 using System.Windows.Controls;
+using System.Windows.Input;
 using Debugger;
 using Debugger.AddIn;
 using ICSharpCode.Core;
 using ICSharpCode.Core.Presentation;
 using ICSharpCode.NRefactory;
+using ICSharpCode.NRefactory.Visitors;
 using ICSharpCode.SharpDevelop;
 using ICSharpCode.SharpDevelop.Debugging;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.NRefactoryResolver;
+using ICSharpCode.SharpDevelop.Editor.CodeCompletion;
 using ICSharpCode.SharpDevelop.Services;
 
 namespace ICSharpCode.SharpDevelop.Gui.Pads
@@ -23,6 +27,7 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 	public class ConsolePad : AbstractConsolePad
 	{
 		SupportedLanguage language;
+		NRefactoryResolver resolver;
 		
 		const string debuggerConsoleToolBarTreePath = "/SharpDevelop/Pads/ConsolePad/ToolBar";
 		
@@ -77,30 +82,25 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 		protected override void InitializeConsole()
 		{
 			base.InitializeConsole();
-			switch (SelectedLanguage) {
-				case SupportedLanguage.CSharp:
-					SetHighlighting("C#");
-					break;
-				case SupportedLanguage.VBNet:
-					SetHighlighting("VBNET");
-					break;
-			}
+			OnLanguageChanged();
 		}
 		
 		void OnLanguageChanged()
 		{
 			switch (SelectedLanguage) {
 				case SupportedLanguage.CSharp:
+					resolver = new NRefactoryResolver(LanguageProperties.CSharp);
 					SetHighlighting("C#");
 					break;
 				case SupportedLanguage.VBNet:
+					resolver = new NRefactoryResolver(LanguageProperties.VBNet);
 					SetHighlighting("VBNET");
 					break;
 			}
 		}
 		
 		public ConsolePad()
-		{			
+		{
 			WindowsDebugger debugger = (WindowsDebugger)DebuggerService.CurrentDebugger;
 			
 			debugger.ProcessSelected += delegate(object sender, ProcessEventArgs e) {
@@ -109,6 +109,43 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			this.Process = debugger.DebuggedProcess;
 		}
 		
+		protected override void AbstractConsolePadTextEntered(object sender, TextCompositionEventArgs e)
+		{
+			if (this.process == null || this.process.IsRunning)
+				return;
+			
+			if (this.process.SelectedStackFrame == null || this.process.SelectedStackFrame.NextStatement == null)
+				return;
+			
+			foreach (char ch in e.Text) {
+				if (ch == '.') {
+					ShowDotCompletion(console.CommandText);
+				}
+			}
+		}
+		
+		void ShowDotCompletion(string currentText)
+		{
+			var seg = process.SelectedStackFrame.NextStatement;
+			
+			var expressionFinder = ParserService.GetExpressionFinder(seg.Filename);
+			var info = ParserService.GetParseInformation(seg.Filename);
+			
+			string text = ParserService.GetParseableFileContent(seg.Filename).Text;
+			
+			int currentOffset = TextEditor.Caret.Offset - console.CommandOffset - 1;
+			
+			var expr = expressionFinder.FindExpression(currentText, currentOffset);
+			
+			expr.Region = new DomRegion(seg.StartLine, seg.StartColumn, seg.EndLine, seg.EndColumn);
+			
+			var rr = resolver.Resolve(expr, info, text);
+			
+			if (rr != null) {
+				TextEditor.ShowCompletionWindow(new DotCodeCompletionItemProvider().GenerateCompletionListForResolveResult(rr, expr.Context));
+			}
+		}
+		
 		protected override ToolBar BuildToolBar()
 		{
 			return ToolBarService.CreateToolBar(this, debuggerConsoleToolBarTreePath);

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

@@ -86,6 +86,7 @@
       <DependentUpon>ChooseEncodingDialog.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Src\CodeCompletionEditorAdapter.cs" />
     <Compile Include="Src\CodeEditor.cs" />
     <Compile Include="Src\CodeEditorAdapter.cs" />
     <Compile Include="Src\CodeEditorView.cs" />

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/AvalonEditorControlService.cs

@@ -26,18 +26,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		{
 			SharpDevelopTextEditor editor = new SharpDevelopTextEditor();
 			control = editor;
-			return new EditorAdapter(editor);
-		}
-		
-		sealed class EditorAdapter : AvalonEditTextEditorAdapter
-		{
-			public EditorAdapter(SharpDevelopTextEditor editor) : base(editor)
-			{
-			}
-
-			public override ITextEditorOptions Options {
-				get { return CodeEditorOptions.Instance; }
-			}
+			return new CodeCompletionEditorAdapter(editor);
 		}
 	}
 }

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CodeCompletionEditorAdapter.cs

@@ -0,0 +1,71 @@
+// <file>
+//     <copyright see="prj:///doc/copyright.txt"/>
+//     <license see="prj:///doc/license.txt"/>
+//     <author name="Daniel Grunwald"/>
+//     <version>$Revision: 5413 $</version>
+// </file>
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+using ICSharpCode.AvalonEdit.AddIn.Options;
+using ICSharpCode.AvalonEdit.AddIn.Snippets;
+using ICSharpCode.AvalonEdit.Indentation;
+using ICSharpCode.Core;
+using ICSharpCode.SharpDevelop;
+using ICSharpCode.SharpDevelop.Editor;
+using ICSharpCode.SharpDevelop.Editor.AvalonEdit;
+using ICSharpCode.SharpDevelop.Editor.CodeCompletion;
+
+namespace ICSharpCode.AvalonEdit.AddIn
+{
+	class CodeCompletionEditorAdapter : AvalonEditTextEditorAdapter
+	{
+		SharpDevelopTextEditor textEditor;
+		
+		public CodeCompletionEditorAdapter(SharpDevelopTextEditor textEditor)
+			: base(textEditor)
+		{
+			this.textEditor = textEditor;
+		}
+		
+		public override ICompletionListWindow ShowCompletionWindow(ICompletionItemList data)
+		{
+			if (data == null || !data.Items.Any())
+				return null;
+			SharpDevelopCompletionWindow window = new SharpDevelopCompletionWindow(this, this.TextEditor.TextArea, data);
+			textEditor.ShowCompletionWindow(window);
+			return window;
+		}
+		
+		public override IInsightWindow ShowInsightWindow(IEnumerable<IInsightItem> items)
+		{
+			if (items == null)
+				return null;
+			var insightWindow = new SharpDevelopInsightWindow(this.TextEditor.TextArea);
+			insightWindow.Items.AddRange(items);
+			if (insightWindow.Items.Count > 0) {
+				insightWindow.SelectedItem = insightWindow.Items[0];
+			} else {
+				// don't open insight window when there are no items
+				return null;
+			}
+			textEditor.ShowInsightWindow(insightWindow);
+			return insightWindow;
+		}
+		
+		public override IInsightWindow ActiveInsightWindow {
+			get { return textEditor.ActiveInsightWindow; }
+		}
+		
+		public override ICompletionListWindow ActiveCompletionWindow {
+			get { return textEditor.ActiveCompletionWindow; }
+		}
+		
+		public override ITextEditorOptions Options {
+			get { return CodeEditorOptions.Instance; }
+		}
+	}
+}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CodeEditor.cs

@@ -368,10 +368,24 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			}
 		}
 		
+		SharpDevelopCompletionWindow CompletionWindow {
+			get {
+				return primaryTextEditor.ActiveCompletionWindow
+					?? (secondaryTextEditor == null ? null : secondaryTextEditor.ActiveCompletionWindow);
+			}
+		}
+		
+		SharpDevelopInsightWindow InsightWindow {
+			get {
+				return primaryTextEditor.ActiveInsightWindow
+					?? (secondaryTextEditor == null ? null : secondaryTextEditor.ActiveInsightWindow);
+			}
+		}
+		
 		void TextAreaTextEntering(object sender, TextCompositionEventArgs e)
 		{
 			// don't start new code completion if there is still a completion window open
-			if (completionWindow != null)
+			if (CompletionWindow != null)
 				return;
 			
 			if (e.Handled)
@@ -383,19 +397,19 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				foreach (ICodeCompletionBinding cc in CodeCompletionBindings) {
 					CodeCompletionKeyPressResult result = cc.HandleKeyPress(adapter, c);
 					if (result == CodeCompletionKeyPressResult.Completed) {
-						if (completionWindow != null) {
+						if (CompletionWindow != null) {
 							// a new CompletionWindow was shown, but does not eat the input
 							// tell it to expect the text insertion
-							completionWindow.ExpectInsertionBeforeStart = true;
+							CompletionWindow.ExpectInsertionBeforeStart = true;
 						}
-						if (insightWindow != null) {
-							insightWindow.ExpectInsertionBeforeStart = true;
+						if (InsightWindow != null) {
+							InsightWindow.ExpectInsertionBeforeStart = true;
 						}
 						return;
 					} else if (result == CodeCompletionKeyPressResult.CompletedIncludeKeyInCompletion) {
-						if (completionWindow != null) {
-							if (completionWindow.StartOffset == completionWindow.EndOffset) {
-								completionWindow.CloseWhenCaretAtBeginning = true;
+						if (CompletionWindow != null) {
+							if (CompletionWindow.StartOffset == CompletionWindow.EndOffset) {
+								CompletionWindow.CloseWhenCaretAtBeginning = true;
 							}
 						}
 						return;
@@ -450,7 +464,8 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		
 		void OnCodeCompletion(object sender, ExecutedRoutedEventArgs e)
 		{
-			CloseExistingCompletionWindow();
+			if (CompletionWindow != null)
+				CompletionWindow.Close();
 			CodeEditorView textEditor = GetTextEditorFromSender(sender);
 			foreach (ICodeCompletionBinding cc in CodeCompletionBindings) {
 				if (cc.CtrlSpace(textEditor.Adapter)) {
@@ -460,63 +475,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			}
 		}
 		
-		SharpDevelopCompletionWindow completionWindow;
-		SharpDevelopInsightWindow insightWindow;
-		
-		void CloseExistingCompletionWindow()
-		{
-			if (completionWindow != null) {
-				completionWindow.Close();
-			}
-		}
-		
-		void CloseExistingInsightWindow()
-		{
-			if (insightWindow != null) {
-				insightWindow.Close();
-			}
-		}
-		
-		public SharpDevelopCompletionWindow ActiveCompletionWindow {
-			get { return completionWindow; }
-		}
-		
-		public SharpDevelopInsightWindow ActiveInsightWindow {
-			get { return insightWindow; }
-		}
-		
-		internal void ShowCompletionWindow(SharpDevelopCompletionWindow window)
-		{
-			CloseExistingCompletionWindow();
-			completionWindow = window;
-			window.Closed += delegate {
-				completionWindow = null;
-			};
-			Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(
-				delegate {
-					if (completionWindow == window) {
-						window.Show();
-					}
-				}
-			));
-		}
-		
-		internal void ShowInsightWindow(SharpDevelopInsightWindow window)
-		{
-			CloseExistingInsightWindow();
-			insightWindow = window;
-			window.Closed += delegate {
-				insightWindow = null;
-			};
-			Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(
-				delegate {
-					if (insightWindow == window) {
-						window.Show();
-					}
-				}
-			));
-		}
-		
 		public IHighlightingDefinition SyntaxHighlighting {
 			get { return primaryTextEditor.SyntaxHighlighting; }
 			set {

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CodeEditorAdapter.cs

@@ -24,7 +24,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 	/// <summary>
 	/// Wraps the CodeEditor class to provide the ITextEditor interface.
 	/// </summary>
-	sealed class CodeEditorAdapter : AvalonEditTextEditorAdapter
+	sealed class CodeEditorAdapter : CodeCompletionEditorAdapter
 	{
 		readonly CodeEditor codeEditor;
 		
@@ -39,18 +39,14 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			get { return codeEditor.FileName; }
 		}
 		
-		public override ICompletionListWindow ActiveCompletionWindow {
-			get { return codeEditor.ActiveCompletionWindow; }
-		}
-		
 		ILanguageBinding languageBinding;
 		
 		public override ILanguageBinding Language {
 			get { return languageBinding; }
 		}
 		
-		public override ITextEditorOptions Options {
-			get { return CodeEditorOptions.Instance; }
+		public override ITextEditor PrimaryView {
+			get { return codeEditor.PrimaryTextEditorAdapter; }
 		}
 		
 		internal void FileNameChanged()
@@ -84,39 +80,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			// so we keep it enabled even when the option is set to false.
 		}
 		
-		public override ICompletionListWindow ShowCompletionWindow(ICompletionItemList data)
-		{
-			if (data == null || !data.Items.Any())
-				return null;
-			SharpDevelopCompletionWindow window = new SharpDevelopCompletionWindow(this, this.TextEditor.TextArea, data);
-			codeEditor.ShowCompletionWindow(window);
-			return window;
-		}
-		
-		public override IInsightWindow ShowInsightWindow(IEnumerable<IInsightItem> items)
-		{
-			if (items == null)
-				return null;
-			var insightWindow = new SharpDevelopInsightWindow(this.TextEditor.TextArea);
-			insightWindow.Items.AddRange(items);
-			if (insightWindow.Items.Count > 0) {
-				insightWindow.SelectedItem = insightWindow.Items[0];
-			} else {
-				// don't open insight window when there are no items
-				return null;
-			}
-			codeEditor.ShowInsightWindow(insightWindow);
-			return insightWindow;
-		}
-		
-		public override IInsightWindow ActiveInsightWindow {
-			get { return codeEditor.ActiveInsightWindow; }
-		}
-		
-		public override ITextEditor PrimaryView {
-			get { return codeEditor.PrimaryTextEditorAdapter; }
-		}
-		
 		public override IEnumerable<ICompletionItem> GetSnippets()
 		{
 			CodeSnippetGroup g = SnippetManager.Instance.FindGroup(Path.GetExtension(this.FileName));

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/SharpDevelopTextEditor.cs

@@ -19,6 +19,7 @@ using System.Windows.Data;
 using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
+using System.Windows.Threading;
 
 using ICSharpCode.AvalonEdit.AddIn.Options;
 using ICSharpCode.AvalonEdit.AddIn.Snippets;
@@ -64,6 +65,63 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			get { return "untitled"; }
 		}
 		
+		SharpDevelopCompletionWindow completionWindow;
+		SharpDevelopInsightWindow insightWindow;
+		
+		void CloseExistingCompletionWindow()
+		{
+			if (completionWindow != null) {
+				completionWindow.Close();
+			}
+		}
+		
+		void CloseExistingInsightWindow()
+		{
+			if (insightWindow != null) {
+				insightWindow.Close();
+			}
+		}
+		
+		public SharpDevelopCompletionWindow ActiveCompletionWindow {
+			get { return completionWindow; }
+		}
+		
+		public SharpDevelopInsightWindow ActiveInsightWindow {
+			get { return insightWindow; }
+		}
+		
+		internal void ShowCompletionWindow(SharpDevelopCompletionWindow window)
+		{
+			CloseExistingCompletionWindow();
+			completionWindow = window;
+			window.Closed += delegate {
+				completionWindow = null;
+			};
+			Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(
+				delegate {
+					if (completionWindow == window) {
+						window.Show();
+					}
+				}
+			));
+		}
+		
+		internal void ShowInsightWindow(SharpDevelopInsightWindow window)
+		{
+			CloseExistingInsightWindow();
+			insightWindow = window;
+			window.Closed += delegate {
+				insightWindow = null;
+			};
+			Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(
+				delegate {
+					if (insightWindow == window) {
+						window.Show();
+					}
+				}
+			));
+		}
+		
 		#region Printing
 		void OnPrint(object sender, ExecutedRoutedEventArgs e)
 		{

src/Main/Base/Project/Src/Editor/CodeCompletion/CodeCompletionItemProvider.cs

@@ -356,6 +356,9 @@ namespace ICSharpCode.SharpDevelop.Editor.CodeCompletion
 		
 		ResolveResult ResolveAtCurrentOffset(string className, CompletionContext context)
 		{
+			if (context.Editor.FileName == null)
+				return null;
+			
 			var document = context.Editor.Document;
 			var position = document.OffsetToPosition(context.StartOffset);
 			return ParserService.Resolve(new ExpressionResult(className), position.Line, position.Column, context.Editor.FileName, document.Text);

src/Main/Base/Project/Src/Gui/Pads/AbstractConsolePad.cs

@@ -27,7 +27,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 		const string toolBarTreePath = "/SharpDevelop/Pads/CommonConsole/ToolBar";
 		
 		DockPanel panel;
-		ConsoleControl console;
+		protected ConsoleControl console;
 		ToolBar toolbar;
 		
 		bool cleared;
@@ -53,8 +53,14 @@ namespace ICSharpCode.SharpDevelop.Gui
 				e.Handled = HandleInput(e.Key);
 			};
 			
+			this.console.editor.TextArea.TextEntered += new TextCompositionEventHandler(AbstractConsolePadTextEntered);
+			
 			this.InitializeConsole();
 		}
+
+		protected virtual void AbstractConsolePadTextEntered(object sender, TextCompositionEventArgs e)
+		{
+		}
 		
 		protected virtual ToolBar BuildToolBar()
 		{
@@ -151,31 +157,31 @@ namespace ICSharpCode.SharpDevelop.Gui
 						console.CommandText = "";
 					else
 						console.CommandText = this.history[this.historyPointer];
-					console.editor.ScrollToEnd();
-					return true;
-				case Key.Return:
-					if (Keyboard.Modifiers == ModifierKeys.Shift)
-						return false;
-					int caretOffset = this.console.TextEditor.Caret.Offset;
-					string commandText = console.CommandText;
-					cleared = false;
-					if (AcceptCommand(commandText)) {
-						IDocument document = console.TextEditor.Document;
-						if (!cleared) {
-							if (document.GetCharAt(document.TextLength - 1) != '\n')
-								document.Insert(document.TextLength, Environment.NewLine);
-							AppendPrompt();
-							console.TextEditor.Select(document.TextLength, 0);
-						} else {
-							console.CommandText = "";
-						}
-						cleared = false;
-						this.history.Add(commandText);
-						this.historyPointer = this.history.Count;
 						console.editor.ScrollToEnd();
 						return true;
-					}
-					return false;
+					case Key.Return:
+						if (Keyboard.Modifiers == ModifierKeys.Shift)
+							return false;
+						int caretOffset = this.console.TextEditor.Caret.Offset;
+						string commandText = console.CommandText;
+						cleared = false;
+						if (AcceptCommand(commandText)) {
+							IDocument document = console.TextEditor.Document;
+							if (!cleared) {
+								if (document.GetCharAt(document.TextLength - 1) != '\n')
+									document.Insert(document.TextLength, Environment.NewLine);
+								AppendPrompt();
+								console.TextEditor.Select(document.TextLength, 0);
+							} else {
+								console.CommandText = "";
+							}
+							cleared = false;
+							this.history.Add(commandText);
+							this.historyPointer = this.history.Count;
+							console.editor.ScrollToEnd();
+							return true;
+						}
+						return false;
 				default:
 					return false;
 			}
@@ -254,9 +260,10 @@ namespace ICSharpCode.SharpDevelop.Gui
 		}
 	}
 	
-	class ConsoleControl : Grid
+	public class ConsoleControl : Grid
 	{
 		internal AvalonEdit.TextEditor editor;
+		internal ITextEditor editorAdapter;
 		internal BeginReadOnlySectionProvider readOnlyRegion;
 		
 		public ConsoleControl()
@@ -264,9 +271,14 @@ namespace ICSharpCode.SharpDevelop.Gui
 			this.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star) });
 			this.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Star) });
 			
-			this.editor = Editor.AvalonEdit.AvalonEditTextEditorAdapter.CreateAvalonEditInstance();
+			object tmp;
+			
+			this.editorAdapter = EditorControlService.CreateEditor(out tmp);
+			
+			this.editor = (AvalonEdit.TextEditor)tmp;
 			this.editor.SetValue(Grid.ColumnProperty, 0);
 			this.editor.SetValue(Grid.RowProperty, 0);
+			this.editor.ShowLineNumbers = false;
 			
 			this.Children.Add(editor);
 			
@@ -275,7 +287,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		public ITextEditor TextEditor {
 			get {
-				return new AvalonEditTextEditorAdapter(editor);
+				return editorAdapter;
 			}
 		}
 		
@@ -305,6 +317,10 @@ namespace ICSharpCode.SharpDevelop.Gui
 			readOnlyRegion.EndOffset = editor.Document.TextLength;
 		}
 		
+		public int CommandOffset {
+			get { return readOnlyRegion.EndOffset; }
+		}
+		
 		/// <summary>
 		/// Gets/sets the command text displayed at the command prompt.
 		/// </summary>