async Task SessionChanged(IPullRequestSession session)
{
sessionSubscription?.Dispose();
this.session = session;
if (file != null)
{
file = null;
NotifyTagsChanged();
}
if (session == null)
{
return;
}
relativePath = session.GetRelativePath(fullPath);
if (relativePath == null)
{
return;
}
var snapshot = buffer.CurrentSnapshot;
if (leftHandSide)
{
// If we're tagging the LHS of a diff, then the snapshot will be the base commit
// (as you'd expect) but that means that the diff will be empty, so get the RHS
// snapshot from the view for the comparison.
var projection = view.TextSnapshot as IProjectionSnapshot;
snapshot = projection?.SourceSnapshots.Count == 2 ? projection.SourceSnapshots[1] : null;
}
if (snapshot == null)
{
return;
}
var repository = gitService.GetRepository(session.LocalRepository.LocalPath);
var isContentSource = !leftHandSide && !(buffer is IProjectionBuffer);
file = await session.GetFile(relativePath, isContentSource?this : null);
if (file == null)
{
return;
}
sessionSubscription = file.WhenAnyValue(x => x.InlineCommentThreads)
.Subscribe(_ => NotifyTagsChanged());
NotifyTagsChanged();
}
async Task SessionChanged(IPullRequestSession session)
{
this.session = session;
fileSubscription?.Dispose();
if (session == null)
{
Thread = null;
threadSubscription?.Dispose();
return;
}
var relativePath = session.GetRelativePath(fullPath);
file = await session.GetFile(relativePath);
fileSubscription = file.WhenAnyValue(x => x.InlineCommentThreads).Subscribe(_ => UpdateThread().Forget());
}