gridstatety

type gridstatety = (

  gs_layoutvalid,

  gs_layoutupdating,

  gs_updatelocked,

  gs_changelock,

  gs_cellentered,

  gs_cellclicked,

  gs_emptyrowremoved,

  gs_rowcountinvalid,

  gs_rowreadonly,

  gs_scrollup,

  gs_scrolldown,

  gs_scrollleft,

  gs_scrollright,

  gs_selectionchanged,

  gs_rowdatachanged,

  gs_focusedcellchanged,

  gs_invalidated,

  gs_mouseentered,

  gs_childmousecaptured,

  gs_child,

  gs_mousecellredirected,

  gs_restorerow,

  gs_cellexiting,

  gs_rowremoving,

  gs_appending,

  gs_hasactiverowcolor,

  gs_needszebraoffset,

  gs_needsrowheight,

  gs_islist,

  gs_isdb

);