Interface for DataSourceChanged event arguments.
string
Return the action which triggers the event
{ : }
[]
Return the updated TreeView data. The data source will be updated after performing some operation like drag and drop, node editing, adding and removing node. If you want to get updated data source after performing operation like selecting/unSelecting, checking/unChecking, expanding/collapsing the node, then you can use getTreeData method.
{ : }
[]
Return the new node data of updated data source