BCGControlBar Pro for MFC
virtual BOOL CBCGPToolbarButton::OnBeforeDrop ( CBCGPToolBar *  pTarget)
inlinevirtual

Called by the framework before button is dropped on target.

This function is called by the framework just before the button is dropped on target. Override this function in a derived class to enable/disable drop on custom targets.

The default implementation returns TRUE.

Parameters
pTargetThe target toolbar
Returns
Should return TRUE if a button can be dropped on target; otherwise FALSE.