public void UpdatePreview(string text)
{
var service = VisualStudioMefHostServices.Create(_componentModel.GetService <ExportProvider>());
var workspace = new PreviewWorkspace(service);
var fileName = "project." + (Language == "C#" ? "csproj" : "vbproj");
var project = workspace.CurrentSolution.AddProject(fileName, "assembly.dll", Language);
// use the mscorlib, system, and system.core that are loaded in the current process.
string[] references =
{
"mscorlib",
"System",
"System.Core"
};
var metadataService = workspace.Services.GetService <IMetadataService>();
var referenceAssemblies = Thread.GetDomain().GetAssemblies()
.Where(x => references.Contains(x.GetName(true).Name, StringComparer.OrdinalIgnoreCase))
.Select(a => metadataService.GetReference(a.Location, MetadataReferenceProperties.Assembly));
project = project.WithMetadataReferences(referenceAssemblies);
var document = project.AddDocument("document", SourceText.From(text, Encoding.UTF8));
var formatted = Formatter.FormatAsync(document, OptionStore.GetOptions()).WaitAndGetResult(CancellationToken.None);
var textBuffer = _textBufferFactoryService.CreateTextBuffer(formatted.GetTextAsync().Result.ToString(), _contentType);
var container = textBuffer.AsTextContainer();
var documentBackedByTextBuffer = document.WithText(container.CurrentText);
var projection = _projectionBufferFactory.CreateProjectionBufferWithoutIndentation(_contentTypeRegistryService,
_editorOptions.CreateOptions(),
textBuffer.CurrentSnapshot,
separator: "",
exposedLineSpans: GetExposedLineSpans(textBuffer.CurrentSnapshot).ToArray());
var textView = _textEditorFactoryService.CreateTextView(projection,
_textEditorFactoryService.CreateTextViewRoleSet(PredefinedTextViewRoles.Interactive));
this.TextViewHost = _textEditorFactoryService.CreateTextViewHost(textView, setFocus: false);
workspace.TryApplyChanges(documentBackedByTextBuffer.Project.Solution);
workspace.OpenDocument(document.Id);
this.TextViewHost.Closed += (s, a) =>
{
workspace.Dispose();
workspace = null;
};
}
public void UpdatePreview(string text)
{
const string start = "//[";
const string end = "//]";
var service = MefV1HostServices.Create(_componentModel.DefaultExportProvider);
var workspace = new PreviewWorkspace(service);
var fileName = string.Format("project.{0}", Language == "C#" ? "csproj" : "vbproj");
var project = workspace.CurrentSolution.AddProject(fileName, "assembly.dll", Language);
// use the mscorlib, system, and system.core that are loaded in the current process.
string[] references =
{
"mscorlib",
"System",
"System.Core"
};
var metadataService = workspace.Services.GetService <IMetadataService>();
var referenceAssemblies = Thread.GetDomain().GetAssemblies()
.Where(x => references.Contains(x.GetName(true).Name, StringComparer.OrdinalIgnoreCase))
.Select(a => metadataService.GetReference(a.Location, MetadataReferenceProperties.Assembly));
project = project.WithMetadataReferences(referenceAssemblies);
var document = project.AddDocument("document", SourceText.From(text, Encoding.UTF8));
var formatted = Formatter.FormatAsync(document, this.Options).WaitAndGetResult(CancellationToken.None);
var textBuffer = _textBufferFactoryService.CreateTextBuffer(formatted.GetTextAsync().Result.ToString(), _contentType);
var container = textBuffer.AsTextContainer();
var documentBackedByTextBuffer = document.WithText(container.CurrentText);
var bufferText = textBuffer.CurrentSnapshot.GetText().ToString();
var startIndex = bufferText.IndexOf(start, StringComparison.Ordinal);
var endIndex = bufferText.IndexOf(end, StringComparison.Ordinal);
var startLine = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(startIndex) + 1;
var endLine = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(endIndex);
var projection = _projectionBufferFactory.CreateProjectionBufferWithoutIndentation(_contentTypeRegistryService,
_editorOptions.CreateOptions(),
textBuffer.CurrentSnapshot,
"",
LineSpan.FromBounds(startLine, endLine));
var textView = _textEditorFactoryService.CreateTextView(projection,
_textEditorFactoryService.CreateTextViewRoleSet(PredefinedTextViewRoles.Analyzable));
this.TextViewHost = _textEditorFactoryService.CreateTextViewHost(textView, setFocus: false);
workspace.TryApplyChanges(documentBackedByTextBuffer.Project.Solution);
workspace.OpenDocument(document.Id);
this.TextViewHost.Closed += (s, a) =>
{
workspace.Dispose();
workspace = null;
};
}
public void UpdatePreview(string text)
{
const string start = "//[";
const string end = "//]";
var service = MefV1HostServices.Create(_componentModel.DefaultExportProvider);
var workspace = new PreviewWorkspace(service);
var document = workspace.OpenDocument(DocumentId.CreateNewId("document"), SourceText.From(text), Language);
var formatted = Formatter.FormatAsync(document, this.Options).WaitAndGetResult(CancellationToken.None);
var textBuffer = _textBufferFactoryService.CreateTextBuffer(formatted.SourceText.ToString(), _contentType);
var container = textBuffer.AsTextContainer();
var documentBackedByTextBuffer = document.WithText(container.CurrentText);
var bufferText = textBuffer.CurrentSnapshot.GetText().ToString();
var startIndex = bufferText.IndexOf(start, StringComparison.Ordinal);
var endIndex = bufferText.IndexOf(end, StringComparison.Ordinal);
var startLine = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(startIndex) + 1;
var endLine = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(endIndex);
var projection = _projectionBufferFactory.CreateProjectionBufferWithoutIndentation(_contentTypeRegistryService,
_editorOptions.CreateOptions(),
textBuffer.CurrentSnapshot,
"",
LineSpan.FromBounds(startLine, endLine));
var textView = _textEditorFactoryService.CreateTextView(projection,
_textEditorFactoryService.CreateTextViewRoleSet());
this.TextViewHost = _textEditorFactoryService.CreateTextViewHost(textView, setFocus: false);
workspace.CloseDocument(document.Id);
workspace.OpenDocument(document.Id, documentBackedByTextBuffer.SourceText, Language);
//workspace.UpdateDocument(documentBackedByTextBuffer.Id, documentBackedByTextBuffer.SourceText);
}
public void UpdatePreview(string text)
{
const string start = "//[";
const string end = "//]";
var sourceText = SourceText.From(text);
var syntaxTree = SyntaxFactory.ParseSyntaxTree(sourceText);
var edits = Formatter.GetEdits(syntaxTree, new TextSpan(sourceText, 0, text.Length), _optionsService.FormattingOptions);
var formatted = Formatter.ApplyEdits(text, edits);
var textBuffer = _textBufferFactoryService.CreateTextBuffer(formatted, _contentType);
var bufferText = textBuffer.CurrentSnapshot.GetText().ToString();
var startIndex = bufferText.IndexOf(start, StringComparison.Ordinal);
var endIndex = bufferText.IndexOf(end, StringComparison.Ordinal);
var startLine = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(startIndex) + 1;
var endLine = textBuffer.CurrentSnapshot.GetLineNumberFromPosition(endIndex);
var projection = _projectionBufferFactory.CreateProjectionBufferWithoutIndentation(_contentTypeRegistryService,
_editorOptions.CreateOptions(),
textBuffer.CurrentSnapshot,
"",
LineSpan.FromBounds(startLine, endLine));
var textView = _textEditorFactoryService.CreateTextView(projection,
_textEditorFactoryService.CreateTextViewRoleSet(PredefinedTextViewRoles.Analyzable));
this.TextViewHost = _textEditorFactoryService.CreateTextViewHost(textView, setFocus: false);
}
