public void Dispose()
{
if (_disposed)
{
return;
}
_disposed = true;
OnDisposed();
ChecksumScope.Dispose();
}
public override void Shutdown()
{
base.Shutdown();
// stop listening workspace change event
_workspace.WorkspaceChanged -= OnWorkspaceChanged;
CancelAndDispose(_globalOperationCancellationSource);
// release last snapshot
_lastSnapshot?.Dispose();
_lastSnapshot = null;
}
public override void Shutdown()
{
base.Shutdown();
// stop listening workspace change event
_service.Workspace.WorkspaceChanged -= OnWorkspaceChanged;
CancelAndDispose(_globalOperationCancellationSource);
using (_gate.DisposableWait(CancellationToken.None))
{
// release last snapshot
_lastSnapshot?.Dispose();
_lastSnapshot = null;
}
}