public static bool IsSet(ICompletionSession session)
{
PlainTextCompletionContext context = null;
return(session.Properties.TryGetProperty(Key, out context) &&
context != null);
}
private bool TriggerCompletion()
{
if (session != null)
{
session.Dismiss();
}
PrepareTriggerPoint();
// since we might have modified the
// buffer, check if that didn't kick another session
if (AnySessionsActive())
{
return(false);
}
var caretPoint = textView.Caret.Position.BufferPosition;
var snapshot = caretPoint.Snapshot;
var triggerPoint = snapshot.CreateTrackingPoint(
caretPoint,
PointTrackingMode.Negative);
session = provider.CompletionBroker.CreateCompletionSession(
this.textView, triggerPoint, false);
if (session != null)
{
session.Dismissed += this.OnSessionDismissed;
PlainTextCompletionContext.Add(session);
session.Start();
return(true);
}
return(false);
}
public void AugmentCompletionSession(ICompletionSession session, IList <CompletionSet> completionSets)
{
if (!settings.TextCompletionEnabled)
{
return;
}
if (session.TextView.TextBuffer != this.theBuffer)
{
return;
}
if (!PlainTextCompletionContext.IsSet(session))
{
return;
}
var snapshot = theBuffer.CurrentSnapshot;
var triggerPoint = session.GetTriggerPoint(snapshot);
if (!triggerPoint.HasValue)
{
return;
}
var applicableToSpan = GetApplicableToSpan(triggerPoint.Value);
var then = this.bufferStatsOnCompletion;
var now = new BufferStats(snapshot);
if (currentCompletions == null || now.SignificantThan(then))
{
this.currentCompletions = BuildCompletionsList();
this.bufferStatsOnCompletion = now;
}
var set = new CompletionSet(
moniker: "plainText",
displayName: "Text",
applicableTo: applicableToSpan,
completions: currentCompletions,
completionBuilders: null
);
completionSets.Add(set);
}
