private async Task<IEnumerable<CodeActionOperation>> GetFixAllOperationsAsync(CodeAction codeAction, FixAllContext fixAllContext, bool showPreviewChangesDialog)
        {
            // We have computed the fix all occurrences code fix.
            // Now fetch the new solution with applied fix and bring up the Preview changes dialog.

            var cancellationToken = fixAllContext.CancellationToken;
            var workspace = fixAllContext.Project.Solution.Workspace;

            cancellationToken.ThrowIfCancellationRequested();
            var operations = await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false);
            if (operations == null)
            {
                return null;
            }

            cancellationToken.ThrowIfCancellationRequested();
            var newSolution = await codeAction.GetChangedSolutionInternalAsync(cancellationToken: cancellationToken).ConfigureAwait(false);

            if (showPreviewChangesDialog)
            {
                newSolution = PreviewChanges(
                    fixAllContext.Project.Solution,
                    newSolution,
                    FeaturesResources.FixAllOccurrences,
                    codeAction.Title,
                    fixAllContext.Project.Language,
                    workspace,
                    cancellationToken);
                if (newSolution == null)
                {
                    return null;
                }
            }

            // Get a code action, with apply changes operation replaced with the newSolution.
            return GetNewFixAllOperations(operations, newSolution, cancellationToken);
        }
Example #2
0
        private async Task<IEnumerable<CodeActionOperation>> GetFixAllOperationsAsync(CodeAction codeAction, FixAllContext fixAllContext, string fixAllPreviewChangesTitle, bool showPreviewChangesDialog)
        {
            // We have computed the fix all occurrences code fix.
            // Now fetch the new solution with applied fix and bring up the Preview changes dialog.

            var cancellationToken = fixAllContext.CancellationToken;
            var workspace = fixAllContext.Project.Solution.Workspace;

            cancellationToken.ThrowIfCancellationRequested();
            var operations = await codeAction.GetOperationsAsync(cancellationToken).ConfigureAwait(false);
            if (operations == null)
            {
                return null;
            }

            cancellationToken.ThrowIfCancellationRequested();
            var newSolution = await codeAction.GetChangedSolutionInternalAsync(cancellationToken).ConfigureAwait(false);

            if (showPreviewChangesDialog)
            {
                cancellationToken.ThrowIfCancellationRequested();
                using (Logger.LogBlock(FunctionId.CodeFixes_FixAllOccurrencesPreviewChanges, cancellationToken))
                {
                    var previewService = workspace.Services.GetService<IPreviewDialogService>();
                    var glyph = fixAllContext.Project.Language == LanguageNames.CSharp ?
                        Glyph.CSharpProject :
                        Glyph.BasicProject;

                    var changedSolution = previewService.PreviewChanges(
                    string.Format(EditorFeaturesResources.PreviewChangesOf, fixAllPreviewChangesTitle),
                    "vs.codefix.fixall",
                    codeAction.Title,
                    fixAllPreviewChangesTitle,
                    glyph,
                    newSolution,
                    fixAllContext.Project.Solution);

                    if (changedSolution == null)
                    {
                        // User clicked cancel.
                        FixAllLogger.LogPreviewChangesResult(applied: false);
                        return null;
                    }

                    FixAllLogger.LogPreviewChangesResult(applied: true, allChangesApplied: changedSolution == newSolution);
                    newSolution = changedSolution;
                }
            }

            // Get a code action, with apply changes operation replaced with the newSolution.
            return GetNewFixAllOperations(operations, newSolution, cancellationToken);
        }