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How to get xml nested element values in windwos phone?

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Hi i need get xml nested element values.i tried some code but i got null reference. so help me how to do this am using my code given below.
Code (XML)

<Categories>
<Category title="curtains" categoryid="1" image="http://123k.com/images/uploads/C/1360922323.png" totalsubcategories="8">
<SubCategory>

<Subcategory name="Childrens Curtains" subcategoryid="3" subimage="http://123.com/images/uploads/S/1364015644.jpg" totalProducts="1"> <Products> <product name="Vintage Pink Pencil Pleat Curtain" id="6"> <Retailers> <Retailername>Curtains and Curtains</Retailername> <Retailername>Amazing Curtains MM</Retailername> </Retailers> <productimage> http://123.com/images/uploads/P/1361354113.jpg </productimage> <productshortdescription> Vintage Pink Pencil Pleat Curtain'Complete the Look'. </productshortdescription> <productprice>13.00</productprice> </product> </Products> </Subcategory>

</Category>

</Categories>

Code (C#)

 XDocument xmlDoc = XDocument.Parse(dataInXmlFile);
                
                var query = from l in xmlDoc.Descendants("Category")
                            select new Class
                            {
                                Titles = l.Attribute("title").Value,
                                Images = l.Attribute("image").Value,
                                ProductCount = l.Attribute("totalsubcategories").Value,
                                Articles = l.Element("SubCategory").Elements("Subcategory")
                                                  .Select(article => new Subclass
                                                  {
                                                      name = article.Attribute("name").Value,
                                                      Subimage = article.Attribute("subimage").Value,
                                                      Product = article.Element("Products").Elements("product")
                                                                     .Select(articles => new Product
                                                                     {
                                                                         Price = articles.Element("productprice").Value,
                                                                        
                                                                         Producttype = articles.Element("Retailers").Elements("Retailerslist")
                                                                                       .Select(retails => new Retailers
                                                                                        {
                                                                                            retailer = retails.Element("Retailername").Value,

                                                                                        }).ToList(),
                                                                         ProductId = articles.Attribute("id").Value,
                                                                         ProductName = articles.Attribute("name").Value,
                                                                         ProductImage = articles.Element("productimage").Value,
                                                                         Shortdescription = articles.Element("productshortdescription").Value
                                                                     }).ToList(),

                                                  })
                                                  .ToList(),

                            };

Code (C#)

[XmlRoot("root")]
    public class Array
    {
        [XmlArray("Categories")]
        [XmlArrayItem("Category")]
        [XmlArrayItem("SubCategory")]
        [XmlArrayItem("Subcategory")]
        [XmlArrayItem("Product")]
        [XmlArrayItem("product")]
        [XmlArrayItem("Retailers")]

        public ObservableCollection<Class> Collection { get; set; }
    }

Code (C#)

public class Class
    {
        public List<SubClass> Articles { get; set; }

       // public string ProductCount { get; set; }

        public string CategoryId { get; set; }

        [XmlAttribute("title")]
        public string Titles { get; set; }

        [XmlAttribute("image")]
        public string Images { get; set; }

        public string name { get; set; }

        public string Subimage { get; set; }

        public string SubcategoryId { get; set; }

        public string ProductName { get; set; }

        public string ProductCount { get; set; }
    }

public class SubClass
    {
        public string name { get; set; }

        public string Subimage { get; set; }

        public string SubcategoryId { get; set; }

        public string ProductName { get; set; }

        public string Producttype { get; set; }

        public string ProductCount { get; set; }

        public string Retailerslist { get; set; }

        public List<Product> Product { get; set; }

    }

public class Product
    {
        public List<Retailers> Producttype { get; set; }

        public string ProductName { get; set; }

        public string ProductImage { get; set; }

        public string Shortdescription { get; set; }

        public string Price { get; set; }

        public string ProductId { get; set; }
    }

public class Retailers
    {
        public string retailer { get; set; }
    }

I tried this code i got null reference value

Tag : Mobile, MySQL, Device (Mobile), C#, Windows Phone, Windows

Date : 2013-08-03 18:35:53

By : Get xml nested element value

View : 1059

Reply : 1

No. 1

TC Admin

โพสกระทู้ ( 74,058 )
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Windows Phone and XML Parser

https://www.thaicreate.com/mobile/windows-phone-xml.html

Date : 2013-08-07 05:56:54