public VoxelLayer Layer {get;}

{
  var locked_section = MapView.Active?.GetSelectedLockedSections()?.FirstOrDefault();
  if (locked_section != null)
  {
    voxelLayer = locked_section.Layer;
    //TODO - use the layer
  }
}

{
  // Note: call within QueuedTask.Run()
  {
    var locked_section = MapView.Active?.GetSelectedLockedSections()?.FirstOrDefault();
    if (locked_section != null)
    {
      var variable = locked_section.Layer.GetVariableProfile(locked_section.VariableName);
      locked_section.Layer.SetSelectedVariableProfile(variable);
    }
  }
}