Support replacing text in EnvDTE.EditPoint

src/AddIns/Misc/PackageManagement/Project/Src/DocumentLoader.cs

@@ -16,26 +16,18 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-//using System;
+using System;
-//using ICSharpCode.SharpDevelop.Dom.Refactoring;
+using ICSharpCode.SharpDevelop;
-//using ICSharpCode.SharpDevelop.Gui;
+
-//
+namespace ICSharpCode.PackageManagement
-//namespace ICSharpCode.PackageManagement
+{
-//{
+	public class DocumentLoader : IDocumentLoader
-//	public class DocumentLoader : IDocumentLoader
+	{
-//	{
+		public IRefactoringDocumentView LoadRefactoringDocumentView(string fileName)
-//		public IRefactoringDocument LoadRefactoringDocument(string fileName)
+		{
-//		{
+			return SD.MainThread.InvokeIfRequired(() => {
-//			return LoadRefactoringDocumentView(fileName).RefactoringDocument;
+				return new RefactoringDocumentView(fileName);
-//		}
+			});
-//		
+		}
-//		public IRefactoringDocumentView LoadRefactoringDocumentView(string fileName)
+	}
-//		{
+}
-//			if (WorkbenchSingleton.InvokeRequired) {
-//				return WorkbenchSingleton.SafeThreadFunction(() => LoadRefactoringDocumentView(fileName));
-//			} else {
-//				return new RefactoringDocumentView(fileName);
-//			}
-//		}
-//	}
-//}

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/CodeModelContext.cs

@@ -25,10 +25,21 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 	public class CodeModelContext
 	{
 		ICodeGenerator codeGenerator;
+		IDocumentLoader documentLoader;
 		
 		public Project DteProject { get; set; }
 		public IProject CurrentProject { get; set; }
-		public IDocumentLoader DocumentLoader { get; set; }
+		
+		public IDocumentLoader DocumentLoader {
+			get {
+				if (documentLoader == null) {
+					documentLoader = new DocumentLoader();
+				}
+				return documentLoader;
+			}
+			
+			set { documentLoader = value; }
+		}
 		
 		public ICodeGenerator CodeGenerator {
 			get {
@@ -46,7 +57,7 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 		
 		public CodeModelContext WithFilteredFileName(string fileName)
 		{
-			CodeModelContext newContext = (CodeModelContext)MemberwiseClone();
+			var newContext = (CodeModelContext)MemberwiseClone();
 			newContext.FilteredFileName = fileName;
 			return newContext;
 		}

src/AddIns/Misc/PackageManagement/Project/Src/EnvDTE/EditPoint.cs

@@ -18,14 +18,15 @@
 
 using System;
 using ICSharpCode.NRefactory;
-using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.NRefactory.Editor;
+using ICSharpCode.SharpDevelop;
 
 namespace ICSharpCode.PackageManagement.EnvDTE
 {
 	public class EditPoint : TextPoint, global::EnvDTE.EditPoint
 	{
-//		IRefactoringDocument document;
+		IDocument document;
-//		IRefactoringDocumentView documentView;
+		IRefactoringDocumentView documentView;
 		
 		internal EditPoint(string fileName, TextLocation location, IDocumentLoader documentLoader)
 			: base(fileName, location, documentLoader)
@@ -39,47 +40,46 @@ namespace ICSharpCode.PackageManagement.EnvDTE
 		
 		void ReplaceText(TextPoint endPoint, string text, global::EnvDTE.vsEPReplaceTextOptions textFormatOptions)
 		{
-			throw new NotImplementedException();
+			OpenDocument();
-//			OpenDocument();
+			int offset = GetStartOffset();
-//			int offset = GetStartOffset();
+			int endOffset = GetEndOffset(endPoint);
-//			int endOffset = GetEndOffset(endPoint);
+			document.Replace(offset, endOffset - offset, text);
-//			document.Replace(offset, endOffset - offset, text);
+			IndentReplacedText(text);
-//			IndentReplacedText(text);
+		}
+		
+		void OpenDocument()
+		{
+			documentView = documentLoader.LoadRefactoringDocumentView(fileName);
+			document = documentView.RefactoringDocument;
+		}
+		
+		int GetStartOffset()
+		{
+			return document.PositionToOffset(Line, LineCharOffset);
+		}
+		
+		int GetEndOffset(TextPoint endPoint)
+		{
+			return document.PositionToOffset(endPoint.Line, endPoint.LineCharOffset);
+		}
+		
+		/// <summary>
+		/// Indents all lines apart from the first one since it is assumed
+		/// that the first line had the correct indentation.
+		/// </summary>
+		void IndentReplacedText(string text)
+		{
+			int lineCount = GetLineCount(text);
+			if (lineCount > 1) {
+				documentView.IndentLines(Line + 1, Line + lineCount);
+			}
+		}
+		
+		int GetLineCount(string text)
+		{
+			return text.Split('\n').Length;
 		}
 		
-//		void OpenDocument()
-//		{
-//			documentView = DocumentLoader.LoadRefactoringDocumentView(FilePosition.FileName);
-//			document = documentView.RefactoringDocument;
-//		}
-//		
-//		int GetStartOffset()
-//		{
-//			return document.PositionToOffset(Line, LineCharOffset);
-//		}
-//		
-//		int GetEndOffset(TextPoint endPoint)
-//		{
-//			return document.PositionToOffset(endPoint.Line, endPoint.LineCharOffset);
-//		}
-//		
-//		/// <summary>
-//		/// Indents all lines apart from the first one since it is assumed
-//		/// that the first line had the correct indentation.
-//		/// </summary>
-//		void IndentReplacedText(string text)
-//		{
-//			int lineCount = GetLineCount(text);
-//			if (lineCount > 1) {
-//				documentView.IndentLines(Line + 1, Line + lineCount);
-//			}
-//		}
-//		
-//		int GetLineCount(string text)
-//		{
-//			return text.Split('\n').Length;
-//		}
-//		
 		public void Insert(string text)
 		{
 			throw new NotImplementedException();

src/AddIns/Misc/PackageManagement/Project/Src/IDocumentLoader.cs

@@ -17,13 +17,11 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System;
-using ICSharpCode.SharpDevelop.Editor;
 
 namespace ICSharpCode.PackageManagement
 {
 	public interface IDocumentLoader
 	{
-//		IRefactoringDocument LoadRefactoringDocument(string fileName);
+		IRefactoringDocumentView LoadRefactoringDocumentView(string fileName);
-//		IRefactoringDocumentView LoadRefactoringDocumentView(string fileName);
 	}
 }

src/AddIns/Misc/PackageManagement/Project/Src/IRefactoringDocumentView.cs

@@ -16,16 +16,14 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-//using System;
+using System;
-//using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.NRefactory.Editor;
-//using ICSharpCode.SharpDevelop.Dom.Refactoring;
+
-//
+namespace ICSharpCode.PackageManagement
-//namespace ICSharpCode.PackageManagement
+{
-//{
+	public interface IRefactoringDocumentView
-//	public interface IRefactoringDocumentView
+	{
-//	{
+		IDocument RefactoringDocument { get; }
-//		IRefactoringDocument RefactoringDocument { get; }
+		void IndentLines(int beginLine, int endLine);
-//		ICompilationUnit Parse();
+	}
-//		void IndentLines(int beginLine, int endLine);
+}
-//	}
-//}

src/AddIns/Misc/PackageManagement/Project/Src/RefactoringDocumentView.cs

@@ -16,59 +16,46 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-//using System;
+using System;
-//using ICSharpCode.SharpDevelop;
+using ICSharpCode.NRefactory.Editor;
-//using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop;
-//using ICSharpCode.SharpDevelop.Dom.Refactoring;
+using ICSharpCode.SharpDevelop.Editor;
-//using ICSharpCode.SharpDevelop.Editor;
+
-//using ICSharpCode.SharpDevelop.Gui;
+namespace ICSharpCode.PackageManagement
-//
+{
-//namespace ICSharpCode.PackageManagement
+	public class RefactoringDocumentView : IRefactoringDocumentView
-//{
+	{		
-//	public class RefactoringDocumentView : IRefactoringDocumentView
+		public RefactoringDocumentView(string fileName)
-//	{		
+		{
-//		public RefactoringDocumentView(string fileName)
+			View = FileService.OpenFile(fileName);
-//		{
+			TextEditor = GetTextEditor();
-//			View = FileService.OpenFile(fileName);
+			FormattingStrategy = TextEditor.Language.FormattingStrategy;
-//			TextEditor = GetTextEditor();
+			RefactoringDocument = LoadDocument();
-//			FormattingStrategy = TextEditor.Language.FormattingStrategy;
+		}
-//			RefactoringDocument = LoadDocument();
+		
-//		}
+		IViewContent View { get; set; }
-//		
+		ITextEditor TextEditor { get; set; }
-//		IViewContent View { get; set; }
+		IFormattingStrategy FormattingStrategy { get; set; }
-//		ITextEditor TextEditor { get; set; }
+		
-//		IFormattingStrategy FormattingStrategy { get; set; }
+		ITextEditor GetTextEditor()
-//		
+		{
-//		ITextEditor GetTextEditor()
+			return View.GetService<ITextEditor>();
-//		{
+		}
-//			var textEditorProvider = View as ITextEditorProvider;
+		
-//			return textEditorProvider.TextEditor;
+		public IDocument RefactoringDocument { get; private set; }
-//		}
+		
-//		
+		IDocument LoadDocument()
-//		public IRefactoringDocument RefactoringDocument { get; private set; }
+		{
-//		
+			return new ThreadSafeDocument(TextEditor.Document);
-//		IRefactoringDocument LoadDocument()
+		}
-//		{
+		
-//			return new RefactoringDocumentAdapter(new ThreadSafeDocument(TextEditor.Document));
+		public void IndentLines(int beginLine, int endLine)
-//		}
+		{
-//		
+			SD.MainThread.InvokeIfRequired(() => {
-//		public ICompilationUnit Parse()
+				using (IDisposable undoGroup = TextEditor.Document.OpenUndoGroup()) {
-//		{
+					FormattingStrategy.IndentLines(TextEditor, beginLine, endLine);
-//			if (WorkbenchSingleton.InvokeRequired) {
+				}
-//				return WorkbenchSingleton.SafeThreadFunction(() => Parse());
+			});
-//			}
+		}
-//			return ParserService.ParseViewContent(View).CompilationUnit;
+	}
-//		}
+}
-//		
-//		public void IndentLines(int beginLine, int endLine)
-//		{
-//			if (WorkbenchSingleton.InvokeRequired) {
-//				WorkbenchSingleton.SafeThreadCall(() => IndentLines(beginLine, endLine));
-//			} else {
-//				using (IDisposable undoGroup = TextEditor.Document.OpenUndoGroup()) {
-//					FormattingStrategy.IndentLines(TextEditor, beginLine, endLine);
-//				}
-//			}
-//		}
-//	}
-//}