public void VsTextViewCreated(IVsTextView textViewAdapter)
        {
            ITextView textView = AdapterService.GetWpfTextView(textViewAdapter);

            if (textView == null)
            {
                return;
            }

            ThreadHelper.ThrowIfNotOnUIThread();

            Parser.Project parsedproject = null;
            var            buffer        = textView.TextBuffer;

            IVsTextBuffer bufferAdapter;

            buffer.Properties.TryGetProperty(typeof(IVsTextBuffer), out bufferAdapter);

            var persist = (IPersistFileFormat)bufferAdapter;

            if (persist != null)
            {
                string filename    = null;
                uint   formatindex = 0;
                if (persist.GetCurFile(out filename, out formatindex) == VSConstants.S_OK)
                {
                    var doctable  = new RunningDocumentTable(ServiceProvider);
                    var hierarchy = doctable.GetHierarchyItem(filename);
                    if (hierarchy != null)
                    {
                        parsedproject = Parser.ProjectMapper.GetInstance().Map(hierarchy);
                    }
                }
            }

            if (!buffer.Properties.ContainsProperty(typeof(Parser.Project)))
            {
                buffer.Properties.AddProperty(typeof(Parser.Project), parsedproject);
            }


            Func <EpochCompletionCommandHandler> createCommandHandler = delegate()
            {
                return(new EpochCompletionCommandHandler(textViewAdapter, textView, this, SignatureHelpBroker, NavigatorService.GetTextStructureNavigator(textView.TextBuffer)));
            };

            textView.Properties.GetOrCreateSingletonProperty(createCommandHandler);
        }
Esempio n. 2
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        public void ReportTasks(ArrayList errors)
        {
            TaskProvider taskProvider = this.GetTaskProvider();
            TaskReporter tr = this.GetTaskReporter();

            if (null == taskProvider || null == tr)
            {
                Debug.Assert(false, "null task provider or task reporter - exiting ReportTasks");
                return;
            }

            string fname = this.GetFilePath();

            // Clear out this file's tasks
            tr.ClearBackgroundTasksForFile(fname);

            int errorMax = this.service.Preferences.MaxErrorMessages;
            RunningDocumentTable rdt = new RunningDocumentTable(this.service.Site);
            IVsHierarchy thisHeirarchy = rdt.GetHierarchyItem(fname);

            // Here we merge errors lists to reduce flicker.  It is not a very intelligent merge
            // but that is ok, the worst case is the task list flickers a bit.  But 99% of the time
            // one error is added or removed as the user is typing, and this merge will reduce flicker
            // in this case.
            errors = GroupBySeverity(errors);
            taskProvider.SuspendRefresh(); // batch updates.
            TaskErrorCategory mostSevere = TaskErrorCategory.Message;

            for (int i = 0, n = errors.Count; i < n; i++)
            {
                ErrorNode enode = (ErrorNode)errors[i];
                string filename = enode.uri;
                string subcategory = enode.subcategory;
                bool thisFile = (!string.IsNullOrEmpty(filename) && NativeMethods.IsSamePath(fname, filename));

                TextSpan span = enode.context;
                Severity severity = enode.severity;
                string message = enode.message;
                if (message == null) continue;

                message = NormalizeErrorString(message);

                //normalize text span
                if (thisFile)
                {
                    FixupMarkerSpan(ref span);
                }
                else
                {
                    TextSpanHelper.MakePositive(ref span);
                }
                //set options
                TaskPriority priority = TaskPriority.Normal;
                TaskCategory category = TaskCategory.BuildCompile;
                MARKERTYPE markerType = MARKERTYPE.MARKER_CODESENSE_ERROR;
                TaskErrorCategory errorCategory = TaskErrorCategory.Warning;

                if (severity == Severity.Fatal || severity == Severity.Error)
                {
                    priority = TaskPriority.High;
                    errorCategory = TaskErrorCategory.Error;
                }
                else if (severity == Severity.Hint)
                {
                    category = TaskCategory.Comments;
                    markerType = MARKERTYPE.MARKER_INVISIBLE;
                    errorCategory = TaskErrorCategory.Message;
                }
                else if (severity == Severity.Warning)
                {
                    markerType = MARKERTYPE.MARKER_COMPILE_ERROR;
                    errorCategory = TaskErrorCategory.Warning;
                }
                if (errorCategory < mostSevere)
                {
                    mostSevere = errorCategory;
                }

                IVsHierarchy hierarchy = thisHeirarchy;
                if (!thisFile)
                {
                    // must be an error reference to another file.
                    hierarchy = rdt.GetHierarchyItem(filename);
                    markerType = MARKERTYPE.MARKER_OTHER_ERROR; // indicate to CreateErrorTaskItem
                }

                DocumentTask docTask = this.CreateErrorTaskItem(span, filename, subcategory, message, priority, category, markerType, errorCategory);
                docTask.HierarchyItem = hierarchy;
                tr.AddTask(docTask);

            }

            tr.OutputTaskList();
            taskProvider.ResumeRefresh(); // batch updates.
        }