This extension implements basic client-server logic. When user changes the tree (creates a node, renames a node or drags and drops a node, the request is sent to the server to execute, save this change.
Important If you have not already done so, study Writing a Big Application in Ext (Part 1) and Writing a Big Application in Ext (Part 2)before you read this article. It would be very hard, if not impossible, to understand concepts explained here before you fully understand the first and second part. Introduction Helping on […]