private async void UpdateTags()
{
var document = _workspace.CurrentDocument;
var semanticModel = await document.GetSemanticModelAsync();
var codeIssues = semanticModel.GetIssues();
using (CreateBatch())
{
Clear();
foreach (var codeIssue in codeIssues)
{
var classificationType = codeIssue.Kind == CodeIssueKind.Error
? ClassificationTypes.CompilerError
: codeIssue.Kind == CodeIssueKind.Warning
? ClassificationTypes.Warning
: null;
if (classificationType == null)
{
continue;
}
var snapshotRange = document.Text.ToSnapshotRange(codeIssue.Span);
var tag = new SquiggleTag(classificationType, new DirectContentProvider(codeIssue.Description));
var tagRange = new TagVersionRange <ISquiggleTag>(snapshotRange, TextRangeTrackingModes.Default, tag);
Add(tagRange);
}
}
}
protected async void UpdateTags()
{
var versionAndDiagnostics = await GetDiagnosticsAync();
var text = versionAndDiagnostics.Item1;
var diagnostics = versionAndDiagnostics.Item2;
using (CreateBatch())
{
Clear();
foreach (var diagnostic in diagnostics)
{
var snapshotRange = text.ToSnapshotRange(diagnostic.Span);
var tag = new SquiggleTag(_classificationType, new DirectContentProvider(diagnostic.Message));
var tagRange = new TagVersionRange <ISquiggleTag>(snapshotRange, TextRangeTrackingModes.Default, tag);
Add(tagRange);
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// NON-PUBLIC PROCEDURES
/////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Rescan the document and look for instances of the word 'Actipro' to mark with squiggle tags.
/// </summary>
private void RefreshSquiggleTags()
{
// Get the tagger that was created by the language and has been persisted in the document's properties
// while the language is active on the document
CustomSquiggleTagger tagger = null;
if (editor.Document.Properties.TryGetValue(typeof(CustomSquiggleTagger), out tagger))
{
using (var batch = tagger.CreateBatch()) {
// Clear existing tags
tagger.Clear();
// In this example we are going to construct the full snapshot text string... this is not generally a good
// idea for a production application since doing so for a large document in the UI thread can negatively affect performance...
// But this example shows how any text range results (such as those from an external error scan) can be used to generate squiggle tags
var snapshot = editor.ActiveView.CurrentSnapshot;
var snapshotText = snapshot.GetText(LineTerminator.Newline);
// Look for regex pattern matches
var matches = Regex.Matches(snapshotText, @"\bActipro\b", RegexOptions.IgnoreCase);
for (var matchIndex = 0; matchIndex < matches.Count; matchIndex++)
{
var match = matches[matchIndex];
// Create a version range for the match
var snapshotRange = new TextSnapshotRange(snapshot, TextRange.FromSpan(match.Index, match.Length));
var versionRange = snapshotRange.ToVersionRange(TextRangeTrackingModes.DeleteWhenZeroLength);
// Create a tag, and include a quick info tip if specified
var tag = new SquiggleTag();
tag.ClassificationType = ClassificationTypes.Warning; // This classification type is mapped in the tagger to a Green color
tag.ContentProvider = new PlainTextContentProvider(String.Format("Instance number {0}", matchIndex + 1));
// Add the tag to the tagger
tagger.Add(new TagVersionRange <ISquiggleTag>(versionRange, tag));
}
}
}
}
