constants DesignModeEnum
The DesignModeEnum type specifies the design-modes the control supports. The DesignMode property specifies the current design-mode. The DesignModeEnum type supports the following values:

NameValueDescription
exDesignLock0 No design mode for the surface (lock). The user can not create, move, resize any object on the surface.
exDesignElements1 The user can create, edit, move or resize the elements.
exDesignPools2 The user can create, edit, move or resize the pools, headers, lanes, ...
exDesign3 The user can create, edit, move or resize any object ( elements, pools, headers, lanes ) on the surface.