TAChart: Fix chart margins calculation for axises with ZPosition > 0

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40110 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: Fix bug where Object Inspector nodes were opened when selecting another control. Issue #23709, patch from Anton

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40111 4005530d-fff6-0310-9dd1-cebe43e6787f