Ques: http://www.sencha.com/forum/showthread.php?99255-How-can-i-Do-Checkbox-state-maintain-In-Paging-Grid
Ans: http://www.sencha.com/forum/showthread.php?61282-Ext.ux.grid.RowSelectionPaging&highlight=pagingselection
Ques: http://www.sencha.com/forum/showthread.php?99255-How-can-i-Do-Checkbox-state-maintain-In-Paging-Grid
Ans: http://www.sencha.com/forum/showthread.php?61282-Ext.ux.grid.RowSelectionPaging&highlight=pagingselection