I have a list of pages collected from my database. Each page has an XML field, which looks something like this:
<items>
<item id="153"/>
<item id="147"/>
</items>
Now I only want the pages which points to a specific id within the XML. So something like this:
var pages = GetAll().Where(p => p.X开发者_开发技巧mlField //this is where i'm lost
I'd like to do something like this:
p.XmlField.Descendants().Where(x => x.Attribute("id") == id
If you want to check whether any item
within the XmlField
has the right ID:
var pages = GetAll().Where(p => p.XmlField
.Descendants("item")
.Any(x => (int) x.Attribute("id") == id));
Alternatively you might want to use something like:
var pages = from page in GetAll()
from item in page.XmlField.Descendants("item")
where (int) item.Attribute("id") == id
select page;
That will give you repeats of pages if the XML has the same ID twice though.
精彩评论