Tree Control Events

These events can fire on the tree control during runtime:

  • Set Focus On Tree

    Fires when the tree control acquires focus.

  • Tree Node Selected

    Fires when the user clicks a tree node.

  • Tree Node Is Expanding

    Fires when the user or engine expands a node. This event fires only on the first expand incident for a particular node in a session.

  • Tree Node Is Collapsing

    Fires when the user or engine collapses a node.

  • Double Click on Leaf Node

    Fires when the user double-clicks a leaf node.

  • Get Custom Tree Node

    Fires when the user or engine expands a node for the first time in the session. It also fires if page-at-a-time processing is enabled and the user loads a new page.

  • Tree Node Is Deleted

    Fires when the user or engine deletes a tree node.

  • Kill Focus On Tree

    Fires when the tree control loses focus.