public override void HandleSpecialSelectionKey(uint unicodeKey) { string start, end; ((SelectionSurroundingProvider)this).GetSelectionSurroundings(unicodeKey, out start, out end); if (editor.SelectionMode == SelectionMode.Block) { var selection = editor.SelectionRegion; int startCol = System.Math.Min(selection.Begin.Column, selection.End.Column) - 1; int endCol = System.Math.Max(selection.Begin.Column, selection.End.Column); int minLine = System.Math.Min(selection.Begin.Line, selection.End.Line); int maxLine = System.Math.Max(selection.BeginLine, selection.End.Line); var changes = new List <TextChange> (); for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) { var lineSegment = editor.GetLine(lineNumber); if (lineSegment.Offset + startCol < lineSegment.EndOffset) { changes.Add(new TextChange(new TextSpan(lineSegment.Offset + startCol, 0), start)); } if (lineSegment.Offset + endCol < lineSegment.EndOffset) { changes.Add(new TextChange(new TextSpan(lineSegment.Offset + endCol, 0), end)); } } editor.ApplyTextChanges(changes); // textEditorData.MainSelection = new Selection ( // new DocumentLocation (selection.Anchor.Line, endCol == selection.Anchor.Column ? endCol + start.Length : startCol + 1 + start.Length), // new DocumentLocation (selection.Lead.Line, endCol == selection.Anchor.Column ? startCol + 1 + start.Length : endCol + start.Length), // MonoDevelop.Ide.Editor.SelectionMode.Block); } else { var selectionRange = editor.SelectionRange; int anchorOffset = selectionRange.Offset; int leadOffset = selectionRange.EndOffset; var text = editor.GetTextAt(selectionRange); var formattingService = context.AnalysisDocument.GetLanguageService <IEditorFormattingService> (); if (editor.Options.GenerateFormattingUndoStep) { using (var undo = editor.OpenUndoGroup()) { editor.ReplaceText(selectionRange, start); } using (var undo = editor.OpenUndoGroup()) { editor.ReplaceText(anchorOffset, 1, start + text + end); editor.SetSelection(anchorOffset + start.Length, leadOffset + start.Length + end.Length); } if (unicodeKey == '{') { if (formattingService != null) { var changes = formattingService.GetFormattingChangesAsync(context.AnalysisDocument, TextSpan.FromBounds(anchorOffset + start.Length - 1, leadOffset + start.Length + end.Length), CancellationToken.None).WaitAndGetResult(CancellationToken.None); editor.ApplyTextChanges(changes); } } } else { using (var undo = editor.OpenUndoGroup()) { editor.InsertText(anchorOffset, start); editor.InsertText(leadOffset >= anchorOffset ? leadOffset + start.Length : leadOffset, end); if (unicodeKey == '{') { if (formattingService != null) { var changes = formattingService.GetFormattingChangesAsync(context.AnalysisDocument, TextSpan.FromBounds(anchorOffset + start.Length, leadOffset + start.Length), CancellationToken.None).WaitAndGetResult(CancellationToken.None); editor.ApplyTextChanges(changes); } } else { editor.SetSelection(anchorOffset + start.Length, leadOffset + start.Length + end.Length); } } } } }