private string getSpriteName(bool isSingular) { switch (MySession.Role) { case Login.RoleType.adminCheckbox: return(UserListItem.getSpriteName(isSingular)); case Login.RoleType.instructorCheckbox: return(ScoreListItem.getSpriteName(isSingular)); case Login.RoleType.studentCheckbox: return(ScoreListItem.getSpriteName(isSingular)); } return(null); }