protected virtual void DisposeTextEditor(CodeEditorView textEditor)
{
foreach (var d in textEditor.TextArea.LeftMargins.OfType <IDisposable>())
{
d.Dispose();
}
textEditor.Dispose();
}
/// <summary>
/// Uninitializes the specified code editor view and (if there is no other document open) removes the corresponding workspace from Roslyn.
/// </summary>
/// <param name="codeEditor">The code editor.</param>
public void Uninitialize(CodeEditorView codeEditor)
{
var adapter = codeEditor.Adapter;
codeEditor.Adapter = null;
if (null != adapter)
{
adapter.Workspace.CloseDocument(adapter.DocumentId);
if (null == adapter.Workspace.GetOpenDocumentIds().FirstOrDefault()) // dispose workspace if it has no open documents
{
adapter.Workspace.Dispose();
}
}
}
protected virtual void OnUnloaded()
{
DocumentChanged = null;
CaretPositionChanged = null;
quickClassBrowser.JumpAction -= EhQuickClassBrowser_JumpTo;
Adapter = null;
Document = null;
primaryTextEditor = null;
secondaryTextEditor = null;
activeTextEditor = null;
quickClassBrowser = null;
Children.Clear();
}
public CodeEditor()
{
//CodeEditorOptions.Instance.PropertyChanged += CodeEditorOptions_Instance_PropertyChanged;
//CustomizedHighlightingColor.ActiveColorsChanged += CustomizedHighlightingColor_ActiveColorsChanged;
//ParserService.ParseInformationUpdated += ParserServiceParseInformationUpdated;
FlowDirection = FlowDirection.LeftToRight; // code editing is always left-to-right
CommandBindings.Add(new CommandBinding(RoutedCommands.SplitView, OnSplitView));
//textMarkerService = new TextMarkerService(this);
//iconBarManager = new IconBarManager();
//if (CodeEditorOptions.Instance.EnableChangeMarkerMargin)
//{
// changeWatcher = new DefaultChangeWatcher();
//}
primaryTextEditor = CreateTextEditor();
//primaryTextEditorAdapter = (CodeEditorAdapter)primaryTextEditor.TextArea.GetService(typeof(ITextEditor));
//Debug.Assert(primaryTextEditorAdapter != null);
activeTextEditor = primaryTextEditor;
Document = primaryTextEditor.Document;
primaryTextEditor.SetBinding(TextEditor.DocumentProperty, new Binding("Document")
{
Source = this
});
ColumnDefinitions.Add(new ColumnDefinition());
RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Star), MinHeight = minRowHeight
});
SetRow(primaryTextEditor, 1);
quickClassBrowser = new QuickClassBrowser();
quickClassBrowser.JumpAction += EhQuickClassBrowser_JumpTo;
Children.Add(quickClassBrowser);
Children.Add(primaryTextEditor);
Unloaded += (s, e) => OnUnloaded();
}
/// <summary>
/// This method is called to create a new text editor view (=once for the primary editor; and whenever splitting the editor)
/// </summary>
protected virtual CodeEditorView CreateTextEditor()
{
var codeEditorView = new CodeEditorView();
//CodeEditorAdapter adapter = new CodeEditorAdapter(this, codeEditorView);
//codeEditorView.Adapter = adapter;
var textView = codeEditorView.TextArea.TextView;
//textView.Services.AddService(typeof(ITextEditor), adapter);
textView.Services.AddService(typeof(CodeEditor), this);
//codeEditorView.TextArea.TextEntering += TextAreaTextEntering;
codeEditorView.TextArea.Caret.PositionChanged += TextAreaCaretPositionChanged;
//codeEditorView.TextArea.DefaultInputHandler.CommandBindings.Add(new CommandBinding(CustomCommands.CtrlSpaceCompletion, OnCodeCompletion));
//codeEditorView.TextArea.DefaultInputHandler.NestedInputHandlers.Add(new SearchInputHandler(codeEditorView.TextArea));
//textView.BackgroundRenderers.Add(textMarkerService);
//textView.LineTransformers.Add(textMarkerService);
//textView.Services.AddService(typeof(ITextMarkerService), textMarkerService);
//textView.Services.AddService(typeof(IEditorUIService), new AvalonEditEditorUIService(textView));
//textView.Services.AddService(typeof(IBookmarkMargin), iconBarManager);
//codeEditorView.TextArea.LeftMargins.Insert(0, new IconBarMargin(iconBarManager));
// if (changeWatcher != null)
// {
// codeEditorView.TextArea.LeftMargins.Add(new ChangeMarkerMargin(changeWatcher));
// }
// textView.Services.AddService(typeof(ISyntaxHighlighter), new AvalonEditSyntaxHighlighterAdapter(textView));
codeEditorView.TextArea.MouseRightButtonDown += TextAreaMouseRightButtonDown;
codeEditorView.TextArea.TextCopied += textEditor_TextArea_TextCopied;
codeEditorView.GotFocus += textEditor_GotFocus;
return(codeEditorView);
}
/// <summary>
/// Gets a new instance of the code editor view. This is the lowest level code editor control.
/// </summary>
/// <param name="workspace">The workspace (contains solution, project and referenced assemblies).</param>
/// <param name="initialText">The initial code text.</param>
/// <param name="fontFamily">The font family used for the code editor.</param>
/// <param name="fontSize">Size of the font used for the code editor.</param>
/// <returns>New instance of the code editor view.</returns>
/// <exception cref="ArgumentNullException">workspace</exception>
public CodeEditorView NewCodeEditorView(AltaxoWorkspaceBase workspace, string initialText, FontFamily fontFamily = null, double?fontSize = null)
{
if (null == workspace)
{
throw new ArgumentNullException(nameof(workspace));
}
var editor = new CodeEditorView();
editor.Document.Text = initialText;
editor.FontFamily = fontFamily ?? _defaultFont;
editor.FontSize = fontSize ?? _defaultFontSize;
// create the source text container that is connected with this editor
var sourceTextContainer = new RoslynSourceTextContainerAdapter(editor.Document, editor);
var document = workspace.CreateAndOpenDocument(sourceTextContainer, sourceTextContainer.UpdateText);
editor.Adapter = new CodeEditorViewAdapterCSharp(workspace, document.Id, sourceTextContainer);
editor.Document.UndoStack.ClearAll();
return(editor);
}