AvalonDock 3.3 - Workflow 1

Save Tool Window to Bottom and Reload does not work (see Workflow 2 further below)

See also StackOverflow: https://stackoverflow.com/questions/44372831/avalondock-not-deserializing-layoutroot-orientation-correctly

AvalonDock 3.3 - Workflow 2

Save Tool Window to Top and Reload does not work