/// <summary>
 /// Sets the current logged in role of the user.
 /// </summary>
 private void setRole()
 {
     if (role.ToString().Equals("Techniker"))
     {
         currentRole = Major.TECHNICIAN.GetHashCode();
     }
     else if (role.ToString().Equals("Schieber"))
     {
         currentRole = Major.EMPLOYEE.GetHashCode();
     }
 }