how to delete or add column in grid panel

Question

grid.getcolumnModel().setHidden(0,true) will be effected for column menu and not grid panel. In column menu u can enable or disable the column. How do we add or remove the column in grid panel dynamically?

Answer 1

Check this example: http://www.extjs.com/deploy/dev/examples/restful/restful.html

Answer 2

You may have to refresh the Ext.grid.GridView in order for the column change to show.

grid.getView().refresh(true) // true to refresh HeadersToo

Answer 3

I think this is what you are looking for http://www.extjs.com/forum/showthread.php?53009-Adding-removing-fields-and-columns

Make sure you look at post #37 in the thread as well.