The framework calls this method when it erases the tab area of a tab window.
virtual void OnEraseTabsArea(
   CDC* pDC,
   CRect rect,
   const CMFCBaseTabCtrl* pTabWnd
);
Parameters
- [in] pDC 
 A pointer to a device context.
- [in] rect 
 A rectangle that specifies the boundaries of the tab area.
- [in] pTabWnd 
 A pointer to a tab window. The framework erases the tab area for the specified tab window.
Remarks
This function is called by the framework when a CMFCBaseTabCtrl Class object processes a WM_PAINT message and erases the tab area.
Override this method in a derived visual manager to customize the appearance of tabs.
Requirements
Header: afxvisualmanager.h