protected virtual void SetupNewTextView(IVsTextView textView)
{
Contract.ThrowIfNull(textView);
var wpfTextView = EditorAdaptersFactoryService.GetWpfTextView(textView);
Contract.ThrowIfNull(wpfTextView, "Could not get IWpfTextView for IVsTextView");
Debug.Assert(!wpfTextView.Properties.ContainsProperty(typeof(AbstractVsTextViewFilter)));
var workspace = Package.ComponentModel.GetService <VisualStudioWorkspace>();
// The lifetime of CommandFilter is married to the view
wpfTextView.GetOrCreateAutoClosingProperty(v =>
new StandaloneCommandFilter(
v, Package.ComponentModel).AttachToVsTextView());
var isMetadataAsSource = false;
var collapseAllImplementations = false;
var openDocument = wpfTextView.TextBuffer.AsTextContainer().GetRelatedDocuments().FirstOrDefault();
if (openDocument?.Project.Solution.Workspace is MetadataAsSourceWorkspace masWorkspace)
{
isMetadataAsSource = true;
// If the file is metadata as source, and the user has the preference set to collapse them, then
// always collapse all metadata as source
var globalOptions = this.Package.ComponentModel.GetService <IGlobalOptionService>();
var options = BlockStructureOptionsStorage.GetBlockStructureOptions(globalOptions, openDocument.Project.Language, isMetadataAsSource: masWorkspace is not null);
collapseAllImplementations = masWorkspace.FileService.ShouldCollapseOnOpen(openDocument.FilePath, options);
}
ConditionallyCollapseOutliningRegions(textView, wpfTextView, collapseAllImplementations);
// If this is a metadata-to-source view, we want to consider the file read-only and prevent
// it from being re-opened when VS is opened
if (isMetadataAsSource && ErrorHandler.Succeeded(textView.GetBuffer(out var vsTextLines)))
{
Contract.ThrowIfNull(openDocument);
ErrorHandler.ThrowOnFailure(vsTextLines.GetStateFlags(out var flags));
flags |= (int)BUFFERSTATEFLAGS.BSF_USER_READONLY;
ErrorHandler.ThrowOnFailure(vsTextLines.SetStateFlags(flags));
var runningDocumentTable = (IVsRunningDocumentTable)SystemServiceProvider.GetService(typeof(SVsRunningDocumentTable));
var runningDocumentTable4 = (IVsRunningDocumentTable4)runningDocumentTable;
if (runningDocumentTable4.IsMonikerValid(openDocument.FilePath))
{
var cookie = runningDocumentTable4.GetDocumentCookie(openDocument.FilePath);
runningDocumentTable.ModifyDocumentFlags(cookie, (uint)_VSRDTFLAGS.RDT_DontAddToMRU | (uint)_VSRDTFLAGS.RDT_CantSave | (uint)_VSRDTFLAGS.RDT_DontAutoOpen, fSet: 1);
}
}
}
protected virtual void SetupNewTextView(IVsTextView textView)
{
Contract.ThrowIfNull(textView);
var wpfTextView = EditorAdaptersFactoryService.GetWpfTextView(textView);
Contract.ThrowIfNull(wpfTextView, "Could not get IWpfTextView for IVsTextView");
Debug.Assert(!wpfTextView.Properties.ContainsProperty(typeof(AbstractVsTextViewFilter <TPackage, TLanguageService>)));
var commandHandlerFactory = Package.ComponentModel.GetService <ICommandHandlerServiceFactory>();
var workspace = Package.ComponentModel.GetService <VisualStudioWorkspace>();
// The lifetime of CommandFilter is married to the view
wpfTextView.GetOrCreateAutoClosingProperty(v =>
new StandaloneCommandFilter <TPackage, TLanguageService>(
(TLanguageService)this, v, commandHandlerFactory, EditorAdaptersFactoryService).AttachToVsTextView());
// Ensure we start sending save events
var saveEventsService = Package.ComponentModel.GetService <SaveEventsService>();
saveEventsService.StartSendingSaveEvents();
var openDocument = wpfTextView.TextBuffer.AsTextContainer().GetRelatedDocuments().FirstOrDefault();
var isOpenMetadataAsSource = openDocument != null && openDocument.Project.Solution.Workspace.Kind == WorkspaceKind.MetadataAsSource;
ConditionallyCollapseOutliningRegions(textView, wpfTextView, workspace, isOpenMetadataAsSource);
// If this is a metadata-to-source view, we want to consider the file read-only
if (isOpenMetadataAsSource && ErrorHandler.Succeeded(textView.GetBuffer(out var vsTextLines)))
{
((IVsTextBuffer)vsTextLines).SetStateFlags((uint)BUFFERSTATEFLAGS.BSF_USER_READONLY);
var runningDocumentTable = (IVsRunningDocumentTable)SystemServiceProvider.GetService(typeof(SVsRunningDocumentTable));
var runningDocumentTable4 = (IVsRunningDocumentTable4)runningDocumentTable;
if (runningDocumentTable4.IsMonikerValid(openDocument.FilePath))
{
var cookie = runningDocumentTable4.GetDocumentCookie(openDocument.FilePath);
runningDocumentTable.ModifyDocumentFlags(cookie, (uint)_VSRDTFLAGS.RDT_DontAddToMRU | (uint)_VSRDTFLAGS.RDT_CantSave, fSet: 1);
}
}
}
protected virtual void SetupNewTextView(IVsTextView textView)
{
Contract.ThrowIfNull(textView);
var wpfTextView = EditorAdaptersFactoryService.GetWpfTextView(textView);
Contract.ThrowIfNull(wpfTextView, "Could not get IWpfTextView for IVsTextView");
Debug.Assert(!wpfTextView.Properties.ContainsProperty(typeof(AbstractVsTextViewFilter)));
var workspace = Package.ComponentModel.GetService <VisualStudioWorkspace>();
// The lifetime of CommandFilter is married to the view
wpfTextView.GetOrCreateAutoClosingProperty(v =>
new StandaloneCommandFilter(
v, Package.ComponentModel).AttachToVsTextView());
var openDocument = wpfTextView.TextBuffer.AsTextContainer().GetRelatedDocuments().FirstOrDefault();
var isOpenMetadataAsSource = openDocument != null && openDocument.Project.Solution.Workspace.Kind == WorkspaceKind.MetadataAsSource;
// If the file is metadata as source, and the user has the preference set to collapse them, then
// always collapse all metadata as source
var collapseAllImplementations = isOpenMetadataAsSource &&
workspace.Options.GetOption <bool>(BlockStructureOptionsStorage.CollapseMetadataImplementationsWhenFirstOpened, openDocument.Project.Language);
ConditionallyCollapseOutliningRegions(textView, wpfTextView, collapseAllImplementations);
// If this is a metadata-to-source view, we want to consider the file read-only
if (isOpenMetadataAsSource && ErrorHandler.Succeeded(textView.GetBuffer(out var vsTextLines)))
{
((IVsTextBuffer)vsTextLines).SetStateFlags((uint)BUFFERSTATEFLAGS.BSF_USER_READONLY);
var runningDocumentTable = (IVsRunningDocumentTable)SystemServiceProvider.GetService(typeof(SVsRunningDocumentTable));
var runningDocumentTable4 = (IVsRunningDocumentTable4)runningDocumentTable;
if (runningDocumentTable4.IsMonikerValid(openDocument.FilePath))
{
var cookie = runningDocumentTable4.GetDocumentCookie(openDocument.FilePath);
runningDocumentTable.ModifyDocumentFlags(cookie, (uint)_VSRDTFLAGS.RDT_DontAddToMRU | (uint)_VSRDTFLAGS.RDT_CantSave, fSet: 1);
}
}
}
protected override void SetupNewTextView(IVsTextView textView)
{
Contract.ThrowIfNull(textView);
var wpfTextView = EditorAdaptersFactoryService.GetWpfTextView(textView);
Contract.ThrowIfNull(wpfTextView, "Could not get IWpfTextView for IVsTextView");
Contract.Assert(!wpfTextView.Properties.ContainsProperty(typeof(AbstractVsTextViewFilter <TPackage, TLanguageService, TProject>)));
var commandHandlerFactory = Package.ComponentModel.GetService <ICommandHandlerServiceFactory>();
var workspace = Package.ComponentModel.GetService <VisualStudioWorkspace>();
var optionsService = workspace.Services.GetService <IOptionService>();
// The lifetime of CommandFilter is married to the view
wpfTextView.GetOrCreateAutoClosingProperty(v =>
new StandaloneCommandFilter <TPackage, TLanguageService, TProject>(
(TLanguageService)this, v, commandHandlerFactory, optionsService, EditorAdaptersFactoryService).AttachToVsTextView());
var openDocument = wpfTextView.TextBuffer.AsTextContainer().GetRelatedDocuments().FirstOrDefault();
bool isOpenMetadataAsSource = openDocument != null && openDocument.Project.Solution.Workspace.Kind == WorkspaceKind.MetadataAsSource;
var outliningManagerService = this.Package.ComponentModel.GetService <IOutliningManagerService>();
var outliningManager = outliningManagerService.GetOutliningManager(wpfTextView);
if (!optionsService.GetOption(FeatureOnOffOptions.Outlining, this.RoslynLanguageName))
{
outliningManager.Enabled = false;
}
else
{
var viewEx = textView as IVsTextViewEx;
if (viewEx != null)
{
// We need to get our outlining tag source to notify it to start blocking
var outliningTaggerProvider = this.Package.ComponentModel.GetService <OutliningTaggerProvider>();
// If this file is a metadata-from-source file, we want to force-collapse
if (isOpenMetadataAsSource)
{
var subjectBuffer = wpfTextView.TextBuffer;
var snapshot = subjectBuffer.CurrentSnapshot;
var fullSpan = snapshot.GetFullSpan();
var tagger = outliningTaggerProvider.CreateTagger <IOutliningRegionTag>(subjectBuffer);
using (var disposable = tagger as IDisposable)
{
tagger.GetAllTags(new NormalizedSnapshotSpanCollection(fullSpan), CancellationToken.None);
outliningManager.CollapseAll(fullSpan, c => c.Tag.IsImplementation);
}
}
else
{
// Set the initial outlining state by reading from the suo file, this operation requires
// us to synchronously compute the outlining region tags.
viewEx.PersistOutliningState();
}
}
}
// If this is a metadata-to-source view, we want to consider the file read-only
IVsTextLines vsTextLines;
if (isOpenMetadataAsSource && ErrorHandler.Succeeded(textView.GetBuffer(out vsTextLines)))
{
((IVsTextBuffer)vsTextLines).SetStateFlags((uint)BUFFERSTATEFLAGS.BSF_USER_READONLY);
var runningDocumentTable = (IVsRunningDocumentTable)SystemServiceProvider.GetService(typeof(SVsRunningDocumentTable));
var runningDocumentTable4 = (IVsRunningDocumentTable4)runningDocumentTable;
if (runningDocumentTable4.IsMonikerValid(openDocument.FilePath))
{
var cookie = runningDocumentTable4.GetDocumentCookie(openDocument.FilePath);
runningDocumentTable.ModifyDocumentFlags(cookie, (uint)_VSRDTFLAGS.RDT_DontAddToMRU | (uint)_VSRDTFLAGS.RDT_CantSave, fSet: 1);
}
}
}
protected override void SetupNewTextView(IVsTextView textView)
{
Contract.ThrowIfNull(textView);
var wpfTextView = EditorAdaptersFactoryService.GetWpfTextView(textView);
Contract.ThrowIfNull(wpfTextView, "Could not get IWpfTextView for IVsTextView");
Contract.Assert(!wpfTextView.Properties.ContainsProperty(typeof(AbstractVsTextViewFilter <TPackage, TLanguageService, TProject>)));
var commandHandlerFactory = Package.ComponentModel.GetService <ICommandHandlerServiceFactory>();
var workspace = Package.ComponentModel.GetService <VisualStudioWorkspace>();
var optionsService = workspace.Services.GetService <IOptionService>();
// The lifetime of CommandFilter is married to the view
wpfTextView.GetOrCreateAutoClosingProperty(v =>
new StandaloneCommandFilter <TPackage, TLanguageService, TProject>(
(TLanguageService)this, v, commandHandlerFactory, optionsService, EditorAdaptersFactoryService).AttachToVsTextView());
var openDocument = wpfTextView.TextBuffer.AsTextContainer().GetRelatedDocuments().FirstOrDefault();
var isOpenMetadataAsSource = openDocument != null && openDocument.Project.Solution.Workspace.Kind == WorkspaceKind.MetadataAsSource;
var outliningManagerService = this.Package.ComponentModel.GetService <IOutliningManagerService>();
var outliningManager = outliningManagerService.GetOutliningManager(wpfTextView);
if (!optionsService.GetOption(FeatureOnOffOptions.Outlining, this.RoslynLanguageName))
{
outliningManager.Enabled = false;
}
else
{
var viewEx = textView as IVsTextViewEx;
if (viewEx != null)
{
if (isOpenMetadataAsSource)
{
// If this file is a metadata-from-source file, we want to force-collapse any implementations.
// First make sure we know what all the outlining spans are. Then ask the outlining mananger
// to collapse all the implementation spans.
EnsureOutliningTagsComputed(wpfTextView);
outliningManager.CollapseAll(wpfTextView.TextBuffer.CurrentSnapshot.GetFullSpan(), c => c.Tag.IsImplementation);
}
else
{
// We also want to automatically collapse any region tags *on the first
// load of a file* if the file contains them. In order to not do expensive
// parsing, we only do this if the file contains #region in it.
if (ContainsRegionTag(wpfTextView.TextSnapshot))
{
// Make sure we at least know what the outlining spans are.
// Then when we call PersistOutliningState below the editor will
// get these outlining tags and automatically collapse any
// IsDefaultCollapsed spans the first time around.
//
// If it is not the first time opening a file, VS will simply use
// the data stored in the SUO file.
EnsureOutliningTagsComputed(wpfTextView);
}
viewEx.PersistOutliningState();
}
}
}
// If this is a metadata-to-source view, we want to consider the file read-only
IVsTextLines vsTextLines;
if (isOpenMetadataAsSource && ErrorHandler.Succeeded(textView.GetBuffer(out vsTextLines)))
{
((IVsTextBuffer)vsTextLines).SetStateFlags((uint)BUFFERSTATEFLAGS.BSF_USER_READONLY);
var runningDocumentTable = (IVsRunningDocumentTable)SystemServiceProvider.GetService(typeof(SVsRunningDocumentTable));
var runningDocumentTable4 = (IVsRunningDocumentTable4)runningDocumentTable;
if (runningDocumentTable4.IsMonikerValid(openDocument.FilePath))
{
var cookie = runningDocumentTable4.GetDocumentCookie(openDocument.FilePath);
runningDocumentTable.ModifyDocumentFlags(cookie, (uint)_VSRDTFLAGS.RDT_DontAddToMRU | (uint)_VSRDTFLAGS.RDT_CantSave, fSet: 1);
}
}
}