任何人都可以请建议如何通过使用linq从所有Event
对象中获得点的总和。如何通过linq获取嵌套对象的值计数
new Category
{
CategoryId = "NUTR",
CategoryName = "NUTR",
CategoryDescription = "NUTR Desc",
TotalPoints = "100",
Events = new List<Event>
{
new Event{Firstname = "HELEN",Surname = "BECKETT",
Points = "10", Description = "NUTR Desc",Eventdate = "2013/04/19",EntityNumber = "1203206956"},
new Event{Firstname = "PAUL",Surname = "BECKETT",
Points = "90", Description = "NUTR Desc",Eventdate = "2013/06/19",EntityNumber = "1203206957"}
}
}
询问代码的问题必须**证明对问题正在解决**。包括尝试解决方案,为什么他们没有工作,以及*期望*结果。另请参阅:[堆栈溢出问题清单](http://meta.stackexchange.com/questions/156810/stack-overflow-question-checklist) –