TMSFMXGRID1.HideColumn KEEP IT HIDDEN

HOW TO KEEP A COLUMN HIDDEN? I HAVE A MASTER AND DETAIL RELATIONSHIP USING TMSFMXGRIDS. TMSFMXGRID2 THE DETAIL USING TMSFMXGRID1.HideColumn WORKS FINE UNTIL I CLICK ON ANOTHER MASTER RECORD AND THE DETAIL SHOWS ALL COLUMNS AGAIN AND SOME COLUMNS ARE DUPLCATED IN THE GRID.



THANKS FOR ANY HELP ON THIS!