public bool isUserRoleMenu(string pMenuName) { SystemRole _systemRole = new SystemRole(); if (loMenus == null) loMenus = _systemRole.getUserRoleMenus(); DataView _dv = loMenus.DefaultView; _dv.RowFilter = ""; _dv.RowFilter = "menu = '" + pMenuName + "'"; if (_dv.Count > 0) return true; return false; }