AvalonEditViewContent: implement ITextEditorProvider.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@3964 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

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

@@ -15,7 +15,7 @@ using ICSharpCode.SharpDevelop.Gui;
 
 namespace ICSharpCode.AvalonEdit.AddIn
 {
-	public class AvalonEditViewContent : AbstractViewContent, IEditable, IMementoCapable
+	public class AvalonEditViewContent : AbstractViewContent, IEditable, IMementoCapable, ITextEditorProvider
 	{
 		readonly CodeEditor codeEditor = new CodeEditor();
 		
@@ -131,5 +131,19 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			}
 		}
 		#endregion
+		
+		#region ITextEditorProvider
+		public ITextEditor TextEditor {
+			get { return codeEditor.TextEditorAdapter; }
+		}
+		
+		public ICSharpCode.SharpDevelop.Dom.Refactoring.IDocument GetDocumentForFile(OpenedFile file)
+		{
+			if (file == this.PrimaryFile)
+				return codeEditor.TextEditorAdapter.Document;
+			else
+				return null;
+		}
+		#endregion
 	}
 }

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

@@ -27,6 +27,11 @@ namespace ICSharpCode.AvalonEdit.AddIn
 	public class CodeEditor : TextEditor
 	{
 		readonly CodeEditorAdapter textEditorAdapter;
+		
+		public CodeEditorAdapter TextEditorAdapter {
+			get { return textEditorAdapter; }
+		}
+		
 		public string FileName { get; set; }
 		
 		public CodeEditor()

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

@@ -108,13 +108,19 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			get { return null; }
 		}
 		
-		public void Complete(TextArea textArea, ISegment completionSegment)
+		public void Complete(TextArea textArea, ISegment completionSegment, EventArgs insertionRequestEventArgs)
 		{
 			CompletionContext context = new CompletionContext {
 				Editor = window.Editor,
 				StartOffset = window.StartOffset,
 				EndOffset = window.EndOffset
 			};
+			TextCompositionEventArgs txea = insertionRequestEventArgs as TextCompositionEventArgs;
+			KeyEventArgs kea = insertionRequestEventArgs as KeyEventArgs;
+			if (txea != null && txea.Text.Length > 0)
+				context.CompletionChar = txea.Text[0];
+			else if (kea != null && kea.Key == Key.Tab)
+				context.CompletionChar = '\t';
 			window.ItemList.Complete(context, item);
 		}
 	}

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/CodeCompletion/CompletionWindow.cs

@@ -83,7 +83,7 @@ namespace ICSharpCode.AvalonEdit.CodeCompletion
 		{
 			var item = completionList.SelectedItem;
 			if (item != null)
-				item.Complete(this.TextArea, new AnchorSegment(this.TextArea.Document, startOffset, endOffset - startOffset));
+				item.Complete(this.TextArea, new AnchorSegment(this.TextArea.Document, startOffset, endOffset - startOffset), e);
 			Close();
 		}
 		

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/CodeCompletion/ICompletionData.cs

@@ -43,6 +43,6 @@ namespace ICSharpCode.AvalonEdit.CodeCompletion
 		/// <param name="textArea">The text area on which completion is performed.</param>
 		/// <param name="completionSegment">The text segment that was used by the completion window if
 		/// the user types.</param>
-		void Complete(TextArea textArea, ISegment completionSegment);
+		void Complete(TextArea textArea, ISegment completionSegment, EventArgs insertionRequestEventArgs);
 	}
 }

src/Main/Base/Project/Src/TextEditor/CompletionContext.cs

@@ -33,5 +33,11 @@ namespace ICSharpCode.SharpDevelop
 		/// Gets the length between EndOffset and StartOffset.
 		/// </summary>
 		public int Length { get { return EndOffset - StartOffset; } }
+		
+		/// <summary>
+		/// Gets/Sets the character that triggered completion.
+		/// This property is '\0' when completion was triggered using the mouse.
+		/// </summary>
+		public char CompletionChar { get; set; }
 	}
 }