In DHXTree v1.6 Stand. , we are unable to use moveItem() function in case of multi-selected items movement either up or down.
How to implement that?
There is no way to use single moveItem command to move group of rows at once, but you can made a loop and call moveItem command for each necessary items
var list=[ …array of ids … ];
for (var i=0; i<list.length; i++)
tree.moveItem(list[i],…