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TreeViewCancelEvent Class

Provides data for the beforeCollapse, the beforeExpand, and the beforeSelect events of a TreeView control.

Event
  |
  +--TreeViewEvent
    |
    +--TreeViewCancelEvent

package com.ms.wfc.ui

public class TreeViewCancelEvent
extends TreeViewEvent

Remarks

The beforeCollapse event occurs when a tree node is about to be collapsed. The beforeExpand event occurs when a tree node is about to be expanded. The beforeSelect event occurs when the selection in the tree view control is about to change. The TreeViewCancelEvent object specifies which tree node is about to be expanded, collapsed, or selected and whether the operation has been canceled.

For information about the WFC event model, see Handling Events in WFC.