VSTO - Como efectuar o backup da Base de Dados Access aberta?

 

public bool BackupCurrentDatabase(string MyDestinationpathAndFile)        
        {               
            Access.Application oAccess = ((Access.Application)
                (Marshal.GetActiveObject("Access.Application")));


            try
            {
                File.Copy(oAccess.CurrentProject.FullName, MyDestinationpathAndFile);
                return true;                
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                Marshal.ReleaseComObject(oAccess);
            }