the guy wants to know if a Tree can be changed dynamicly ,for example:add & remove . he also wants to know whether it can get all of the items at once when query DB instead of get them use asynchronous method like AJAX.
the guy wants to know if a Tree can be changed dynamicly ,for example:add & remove . he also wants to know whether it can get all of the items at once when query DB instead of get them use asynchronous method like AJAX.
tylzhuang has created a example for grip, which can be delete/edit. It should be pretty similar with tree delete/edit. Go this one and maybe you will get some idea.