'Declaration Public Property FloatingWindowDoubleClickAction As Nullable(Of FloatingWindowDoubleClickAction)
public Nullable<FloatingWindowDoubleClickAction> FloatingWindowDoubleClickAction {get; set;}
By default this property is set to null. When left set to null, the actual action taken will be based upon the state of the ToolWindow. If the ToolWindow supports being maximized, then double clicking the caption of the PaneToolWindow will toggle between it's 'Maximized' and 'Normal' states. Otherwise if the PaneToolWindow's PaneLocation is DockableFloating then any ContentPane instances within it that were previously docked will be restored to their docked positiones.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2