public async Task RenameSymbol(Workspace workspace, DocumentId documentId, RoslynSourceTextContainerAdapter sourceText, int caretPosition, object topLevelWindow, Action FocusOnEditor)
{
var document = workspace.CurrentSolution.GetDocument(documentId);
var symbol = await RenameHelper.GetRenameSymbol(document, caretPosition).ConfigureAwait(true); // we need Gui context
if (symbol == null)
{
return;
}
// var dialog = host.GetService<IRenameSymbolDialog>();
var dialog = new Gui.CodeEditing.Renaming.RenameSymbolDialog();
dialog.Initialize(symbol.Name);
dialog.Show(topLevelWindow);
if (dialog.ShouldRename && dialog.SymbolName != symbol.Name)
{
var newSymbolName = dialog.SymbolName;
var renameLocations = await Renamer.GetRenameLocationsAsync(document.Project.Solution, new Microsoft.CodeAnalysis.FindSymbols.SymbolAndProjectId(symbol, document.Project.Id), null, CancellationToken.None).ConfigureAwait(true); // we need Gui context afterwards
var textChanges = renameLocations.Locations.Select(loc => new TextChange(loc.Location.SourceSpan, newSymbolName));
sourceText.ApplyTextChanges(textChanges, (modifiedSourceText) => workspace.TryApplyChanges(document.WithText(modifiedSourceText).Project.Solution));
/*
*
* var newSolution = await Renamer.RenameSymbolAsync(document.Project.Solution, symbol, dialog.SymbolName, null).ConfigureAwait(true);
* var newDocument = newSolution.GetDocument(documentId);
* // TODO: possibly update entire solution
* host.UpdateDocument(newDocument);
*/
}
FocusOnEditor?.Invoke();
}
/// <summary>
/// Gets a new instance of the code editor with diagnostics. This is the highest level code editor control (code editor, splittable, with quick class browser and error message window).
/// </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 with diagnostics.</returns>
/// <exception cref="ArgumentNullException">workspace</exception>
public CodeEditorWithDiagnostics NewCodeEditorWithDiagnostics(AltaxoWorkspaceBase workspace, string initialText, FontFamily fontFamily = null, double?fontSize = null)
{
if (null == workspace)
{
throw new ArgumentNullException(nameof(workspace));
}
var codeEditor = new CodeEditorWithDiagnostics()
{
DocumentText = initialText
};
var editor = codeEditor.primaryTextEditor;
editor.FontFamily = fontFamily ?? _defaultFont;
editor.FontSize = fontSize ?? _defaultFontSize;
// create the source text container that is connected with this editor
var sourceTextContainer = new RoslynSourceTextContainerAdapter(codeEditor.Document, codeEditor);
var document = workspace.CreateAndOpenDocument(sourceTextContainer, sourceTextContainer.UpdateText);
codeEditor.Adapter = new CodeEditorViewAdapterCSharp(workspace, document.Id, sourceTextContainer);
editor.Document.UndoStack.ClearAll();
return(codeEditor);
}
/// <summary>
/// Formats the document after entering a trigger character. Trigger chars are e.g. closing curly brace (then format whole paragraph)
/// or semicolon (then format line).
/// </summary>
/// <param name="caretPosition">The caret position after (!) the trigger char.</param>
/// <returns></returns>
public async Task FormatDocumentAfterEnteringTriggerChar(Workspace workspace, DocumentId documentId, RoslynSourceTextContainerAdapter sourceText, int caretPosition, char triggerChar)
{
var document = workspace.CurrentSolution.GetDocument(documentId);
var syntaxTree = await document.GetSyntaxRootAsync();
TextSpan?textSpanToFormat = null;
if (triggerChar == '}')
{
var visitor = new WalkerForCurlyBrace(caretPosition);
visitor.Visit(syntaxTree);
textSpanToFormat = visitor.TextSpanToFormat;
}
else if (triggerChar == ';')
{
var visitor = new WalkerForSemicolon(caretPosition);
visitor.Visit(syntaxTree);
textSpanToFormat = visitor.TextSpanToFormat;
}
if (textSpanToFormat.HasValue)
{
var textChanges = await Formatter.GetFormattedTextChangesAsync(syntaxTree, textSpanToFormat.Value, workspace);
sourceText.ApplyTextChanges(textChanges, (modifiedSourceText) => workspace.TryApplyChanges(document.WithText(modifiedSourceText).Project.Solution));
}
}