+
+ var d = Roo.apply({}, data);
+
+ if(this.tickable){
+ Roo.apply(d, {'roo-id' : Roo.id()});
+
+ var _this = this;
+
+ Roo.each(this.parent.item, function(item){
+ if(item[_this.parent.valueField] != data[_this.parent.valueField]){
+ return;
+ }
+ Roo.apply(d, {'roo-data-checked' : 'checked'});
+ });
+ }
+