Docking Views Options
There are three options that you can specify to change the appearance and behavior of docking views.
These options are listed below. They can used by overriding the OnEnableSysCommandEx() method of SECMultiDocTemplate. For an example of this, see “To toggle the presence of the docking button on a dockable view frame”.
Table 54 – Docking View Options 
Docking View Option
Enables the options specified below.
Disallows right double-clicks to dock/undock the window.
Hides the caption button.