Occurs when the current auto-hide DockPanel is completely displayed.
public event DockPanelEventHandler Expanded
Public Event Expanded As DockPanelEventHandler
The Expanded event's data class is DockPanelEventArgs. The following properties provide information specific to this event:
|Panel||Gets the processed dock panel.|
Use the BaseDockOptions.ShowAutoHideButton property to specify whether an end-user can enable/disable auto-hiding a panel at runtime. When an auto-hide DockPanel is about to be displayed, the DockPanel.Expanding event occurs. Afterwards, when the panel is shown, the Expanded event is raised. The DockPanel.Collapsing and DockPanel.Collapsed events are opposite events, fired when hiding an auto-hide panel.