IDE: mode matrix: assign methods

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40914 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: mode matrix: equals methods

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40915 4005530d-fff6-0310-9dd1-cebe43e6787f