private void AddToBookPropertyValue(string[] keyValPairs, FoxeProduct product)
{
switch (keyValPairs[0])
{
case "Title":
product.Title = keyValPairs[1].Trim();
break;
case "Author":
product.Author = keyValPairs[1].Trim();
break;
case "Length":
string pages = Regex.Match(keyValPairs[1].ToString().Trim(), @"\d+").Value;
int length;
Int32.TryParse(pages, out length);
product.Pages = length;
break;
case "Edition":
string edition = Regex.Match(keyValPairs[1].ToString().Trim(), @"\d+").Value;
int ed;
Int32.TryParse(edition, out ed);
product.Edition = ed;
break;
case "Language":
product.Language = keyValPairs[1].Trim();
break;
case "Publisher":
product.Publisher = keyValPairs[1].Trim();
break;
case "Publication Date":
DateTime publishedDate = new DateTime(1755, 1, 1);
DateTime.TryParse(keyValPairs[1].ToString().Trim(), out publishedDate);
product.PublishedDate = publishedDate;
break;
case "ISBN-10":
product.ISBN_10 = keyValPairs[1].Trim();
break;
case "ISBN-13":
product.ISBN_13 = keyValPairs[1].Trim();
break;
}
}
public IList <FoxeProduct> ParseForProductsUnderCategory(HtmlDocument document, FoxeCategory category)
{
IList <FoxeProduct> products = new List <FoxeProduct>();
HtmlNodeCollection productNodes = document.DocumentNode.SelectNodes("//div[@class='row book-top']");
foreach (var productnode in productNodes)
{
FoxeProduct product = new FoxeProduct();
product.CoverPageUrl = productnode.ChildNodes["div"].ChildNodes["img"].Attributes["src"].Value;
var productDetailsPageUrl = CrawlerHelper.GetSchemeDomainUrl() + productnode.Descendants("a").Last().Attributes["href"].Value;
HtmlDocument productDetailPageDocument = new WebClientManager().DownloadHtmlDocument(productDetailsPageUrl);
ParseProductDetailPageUpdateProduct(productDetailPageDocument, product);
product.Category = category;
products.Add(product);
}
return(products);
}
private void ParseProductDetailPageUpdateProduct(HtmlDocument document, FoxeProduct product)
{
try
{
var infoNodes = document.DocumentNode.SelectNodes("//ul[@class='list-unstyled']//li");
product.Description = document.DocumentNode.SelectNodes("//div[@class='at-above-post']")[0].NextSibling.InnerHtml;
foreach (var infoNode in infoNodes)
{
var keyValPairs = infoNode.InnerText.Split(':');
AddToBookPropertyValue(keyValPairs, product);
}
}
catch (ArgumentNullException)
{
//
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
public FoxeProductTreeViewItem(FoxeProduct foxeProduct)
{
this.FoxeProduct = foxeProduct;
this.Tag = foxeProduct;
CreatePageTreeViewItem();
}
