How to find the panel is docked or not in WinForms Docking Manager?
Docking method
GetEnableDocking is the method used to know the current docking status of the control. You can use the following code to know the current docking status of the control.
C#
this.dockingManager1.GetEnableDocking(this.panel1);
VB
Me.dockingManager1.GetEnableDocking(Me.panel1)