Hi, I use custom item renderer in hierarchical advanced datagrid. In the item renderer, I need some data from the parent node, so in children property of dataprovider I set an attribute "id" which refers to the "id" of parent node. In the item renderer I just loop the original dataprovider and find the node with specified "id" (given through children property).
Now the question is, how to resolve data binding? When I change some data in original dataprovider, the item renderer does not show immediately the changes, only after parent node is collapsed and expanded again.

