//构造删除的数据 /// <summary> /// 构造删除的数据 /// </summary> private List <RightLkUserGroup> BuildDeleteEntity() { var lstRightLkUserGroup = new List <RightLkUserGroup>(); var groupSysid = UI.GetValue(ddlUserGroup); for (var i = 0; i < _selectedUsersInDb.Count; i++) { var rightUser = _selectedUsersInDb[i]; var findInDb = SelectedUsers.FindAll(p => p.Sysid == rightUser.Sysid); if (findInDb.Count > 0) { continue; } var rightLkUserGroup = new RightLkUserGroup { GroupSysid = groupSysid, UserSysid = rightUser.Sysid }; lstRightLkUserGroup.Add(rightLkUserGroup); } return(lstRightLkUserGroup); }