Occurs when the current auto-hidden DockPanel is hidden.
public event DockPanelEventHandler Collapsed
Public Event Collapsed As DockPanelEventHandler
The Collapsed 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. The DockPanel.Collapsing occurs at the very beginning of hiding a panel. After it is completely hidden, the Collapsed event occurs. The DockPanel.Expanding and DockPanel.Expanded event are opposite events, fired when a hidden auto-hide panel is shown.