C1.Win.C1Report.4 Assembly > C1.Win.C1Preview Namespace > C1PreviewOutlineView Class : BeforeCollapse Event |
'Declaration Public Event BeforeCollapse As System.Windows.Forms.TreeViewCancelEventHandler
public event System.Windows.Forms.TreeViewCancelEventHandler BeforeCollapse
The event handler receives an argument of type System.Windows.Forms.TreeViewCancelEventArgs containing data related to this event. The following TreeViewCancelEventArgs properties provide information specific to this event.
Property | Description |
---|---|
Action | Gets the type of System.Windows.Forms.TreeView action that raised the event. |
Cancel | (Inherited from System.ComponentModel.CancelEventArgs) |
Node | Gets the tree node to be checked, expanded, collapsed, or selected. |