public TextEditorAutoScrollToEndHandler(TextEditor editor) { if (editor == null) { throw new ArgumentNullException(nameof(editor)); } _editor = editor; _editor.SetValue(TextEditorEx.DoScrollOnChangeProperty, true); _editor.TextChanged += TextChangedEvent; _editor.AddHandler(ScrollViewer.ScrollChangedEvent, new ScrollChangedEventHandler(ScrollChanged)); }
public void RegisterSourceFile(IIntellisenseControl intellisenseControl, ICompletionAssistant completionAssistant, TextEditor editor, ISourceFile file, TextDocument textDocument) { CSharpDataAssociation association = null; if (dataAssociations.TryGetValue(file, out association)) { throw new Exception("Source file already registered with language service."); } association = new CSharpDataAssociation(textDocument); association.Solution = file.Project.Solution as OmniSharpSolution; // CanHandle has checked this. dataAssociations.Add(file, association); association.KeyUpHandler = (sender, e) => { if (editor.TextDocument == textDocument) { switch (e.Key) { case Key.Return: { if (editor.CaretIndex >= 0 && editor.CaretIndex < editor.TextDocument.TextLength) { if (editor.TextDocument.GetCharAt(editor.CaretIndex) == '}') { editor.TextDocument.Insert(editor.CaretIndex, Environment.NewLine); editor.CaretIndex--; var currentLine = editor.TextDocument.GetLineByOffset(editor.CaretIndex); editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine, editor.CaretIndex); editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine.NextLine, editor.CaretIndex); editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine, editor.CaretIndex); } var newCaret = IndentationStrategy.IndentLine(editor.TextDocument, editor.TextDocument.GetLineByOffset(editor.CaretIndex), editor.CaretIndex); editor.CaretIndex = newCaret; } } break; } } }; editor.AddHandler(InputElement.KeyUpEvent, association.KeyUpHandler, RoutingStrategies.Tunnel); }
public void RegisterSourceFile(IIntellisenseControl intellisense, ICompletionAssistant completionAssistant, TextEditor.TextEditor editor, ISourceFile file, TextDocument doc) { CPlusPlusDataAssociation association = null; if (dataAssociations.TryGetValue(file, out association)) { throw new Exception("Source file already registered with language service."); } association = new CPlusPlusDataAssociation(doc); dataAssociations.Add(file, association); association.KeyUpHandler = (sender, e) => { if (editor.TextDocument == doc) { switch (e.Key) { case Key.Return: { if (editor.CaretIndex >= 0 && editor.CaretIndex < editor.TextDocument.TextLength) { if (editor.TextDocument.GetCharAt(editor.CaretIndex) == '}') { editor.TextDocument.Insert(editor.CaretIndex, Environment.NewLine); editor.CaretIndex--; var currentLine = editor.TextDocument.GetLineByOffset(editor.CaretIndex); editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine, editor.CaretIndex); editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine.NextLine, editor.CaretIndex); editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine, editor.CaretIndex); } var newCaret = IndentationStrategy.IndentLine(editor.TextDocument, editor.TextDocument.GetLineByOffset(editor.CaretIndex), editor.CaretIndex); editor.CaretIndex = newCaret; } } break; } } }; association.TextInputHandler = (sender, e) => { if (editor.TextDocument == doc) { OpenBracket(editor, editor.TextDocument, e.Text); CloseBracket(editor, editor.TextDocument, e.Text); switch (e.Text) { case "}": case ";": editor.CaretIndex = Format(editor.TextDocument, 0, (uint)editor.TextDocument.TextLength, editor.CaretIndex); break; case "{": var lineCount = editor.TextDocument.LineCount; var offset = Format(editor.TextDocument, 0, (uint)editor.TextDocument.TextLength, editor.CaretIndex); // suggests clang format didnt do anything, so we can assume not moving to new line. if (lineCount != editor.TextDocument.LineCount) { if (offset <= editor.TextDocument.TextLength) { var newLine = editor.TextDocument.GetLineByOffset(offset); editor.CaretIndex = newLine.PreviousLine.EndOffset; } } else { editor.CaretIndex = offset; } break; } } }; editor.AddHandler(InputElement.KeyUpEvent, association.KeyUpHandler, RoutingStrategies.Tunnel); editor.TextInput += association.TextInputHandler; }