/// <summary>
/// Called by derived types to enqueue tags re-calculation request
/// </summary>
private void RecalculateTagsOnChanged(TaggerEventArgs e)
{
// First, cancel any previous requests (either still queued, or started). We no longer
// want to continue it if new changes have come in.
_workQueue.CancelCurrentWork();
RegisterNotification(RecomputeTagsForeground, (int)e.Delay.ComputeTimeDelay(_subjectBuffer).TotalMilliseconds, _workQueue.CancellationToken);
}
private void OnEventSourceChanged(object sender, TaggerEventArgs e)
{
// First, cancel any previous requests (either still queued, or started). We no longer
// want to continue it if new changes have come in.
_workQueue.CancelCurrentWork();
RegisterNotification(
() => RecomputeTagsForeground(initialTags: false, synchronous: false),
(int)_dataSource.EventChangeDelay.ComputeTimeDelay().TotalMilliseconds,
GetCancellationToken(initialTags: false));
}
private void OnUnderlyingSourceChanged(object?sender, TaggerEventArgs args)
{
// First, notify anyone listening to us that something definitely changed.
this.Changed?.Invoke(this, args);
var document = _subjectBuffer.CurrentSnapshot.GetOpenDocumentInCurrentContextWithChanges();
if (document == null)
{
return;
}
_eventSource.EnsureCompilationAvailability(document.Project, _onCompilationAvailable);
}
private void OnEventSourceChanged(object sender, TaggerEventArgs e)
{
var result = Interlocked.CompareExchange(ref _seenEventSourceChanged, value: 1, comparand: 0);
if (result == 0)
{
// this is the first time we're hearing about changes from our event-source.
// Don't have any delay here. We want to just compute the tags and display
// them as soon as we possibly can.
ComputeInitialTags();
}
else
{
// First, cancel any previous requests (either still queued, or started). We no longer
// want to continue it if new changes have come in.
_workQueue.CancelCurrentWork();
RegisterNotification(
() => RecomputeTagsForeground(initialTags: false),
(int)e.Delay.ComputeTimeDelay().TotalMilliseconds,
GetCancellationToken(initialTags: false));
}
}
private void OnEventSourceChanged(object sender, TaggerEventArgs _) => _eventWorkQueue.AddWork(/*initialTags*/ false);
private void OnChanged(object sender, TaggerEventArgs e)
{
RecalculateTagsOnChanged(e);
}
private void OnEventSourceChanged(object?_1, TaggerEventArgs _2)
{
EnqueueWork(initialTags: false);
}
private void OnEventSourceChanged(object?_1, TaggerEventArgs _2) => EnqueueWork(highPriority: false);
private void OnEventSourceChanged(object sender, TaggerEventArgs e) => RecalculateTagsOnChanged(e);
