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    private void ButtonRequest_Click(object sender, EventArgs e)
    {
        XmlDocument xml = new XmlDocument();
        XmlDocument request = new XmlDocument();
        XmlDocument fil = new XmlDocument();
        request = xmlRequest1();
        fil = xmlFilter();
        response = doAvail(request, fil);
        XElement po = XElement.Parse(response.OuterXml);
        IEnumerable<XElement> childElements = from el in po.Elements() select el;
        foreach (XElement el in childElements)
        { 



            ListViewItem item = new ListViewItem(new string[]
                    {
                        el.Descendants("Name").FirstOrDefault().Value,
                        el.Descendants("PCC").FirstOrDefault().Value,
                        el.Descendants("BusinessTitle").FirstOrDefault().Value,
                    });
            ListViewResult.Items.Add(item);
        }
    }

liesviewitem にループするとエラーが発生します。助けてください、ありがとう。

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1 に答える 1