一周代码秀之[11.18~11.24 linq2xml面向对象]

<Sections>
<Item key ="1" value ="孕哺期" canBeSelected="false">
<Child key ="6" value ="备孕期"/>
<Child key ="7" value ="怀孕期"/>
<Child key ="8" value ="分娩期" />
</Item>
<Item key ="2" value ="0 - 6月"/>
<Item key ="3" value ="7 - 12月"/>
<Item key ="4" value ="1 - 3岁"/>
<Item key ="5" value ="4 - 6岁"/>
</Sections>

public class ParentItem
{
public int Key { get; set; }
public string Value { get; set; }
public bool canBeSelected { get; set; }
public List<Child> Children { get; set; }
}
public class Child
{
public int Key { get; set; }
public string Value { get; set; }
}

string menuPath = System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "/Files/Config/BaseConfig.xml";
XDocument doc = XDocument.Load(menuPath);
var listP = from x in doc.Descendants("Sections").Elements("Item")
select new ParentItem
{
canBeSelected = false,
Key = (int)x.Attribute("key"),
Value = (string)x.Attribute("value"),
Children =
(
from t in x.Descendants("Child")
select new Child
{
Key = (int)t.Attribute("key"),
Value = (string)t.Attribute("value")
}

).ToList()
};

[{
"id":1,
"text":"Folder1",
"iconCls":"icon-ok",
"children":[{
"id":2,
"text":"File1",
"checked":true
}
]

var jsonData = from p in listP
select new
{
id = p.Key,
text = p.Value,
ischecked = selectedNode.Split(',').Contains(p.Key.ToString()) ? true : false,
children = from c in p.Children
select new
{
id = c.Key,
text = c.Value,
ischecked = selectedNode.Split(',').Contains(c.Key.ToString()) ? true : false,
}

};
JavaScriptSerializer jss = new JavaScriptSerializer();

string firstNode = (selectedNode == "-1" || selectedNode.Trim() == "") ? "[{\"id\":-1,\"checked\":true,\"text\":\"--请选择--\"}," : "[{\"id\":-1,\"text\":\"--请选择--\"},";
if (selectedNode.Trim() == "noheader")
{
return jss.Serialize(jsonData).Replace("ischecked", "checked");
}
return firstNode + jss.Serialize(jsonData).Substring(1).Replace("ischecked", "checked");

<select class="easyui-combotree" id="txtSection">
</select>

$('#txtSection').combotree({
url: "AddEditKnowledges.aspx?action=load",
valueField: 'id',
textField: 'text',
onClick: function (node) {
// alert(node.text + ":" + node.id);
if (node.text != '孕哺期') {
$("#hdnSection").val(node.id);
}
}
});