this.mainHead.remove();
this.mainHead = table.createChild(header, this.mainBody, false);
+
+ Roo.each(this.el.select('thead th.sortable', true).elements, function(e){
+ e.on('click', _this.sort, _this);
+ });
+
+
},
onHiddenChange : function(colModel, colIndex, hidden)