How to close the active tab alone from the dock tab group when in floating state in WinForms Docking Manager?
Docking event
When we close the WinForms docking manager window by clicking on the "x" button, it will trigger the DockVisibilityChanging event. You can set the condition to stop the closing of all docking window except the ActiveTab in the DockVisibilityChanging event.
UG document link: https://help.syncfusion.com/windowsforms/dockingmanager/docking-events#dockvisibilitychanging-event
