public static Product GetProduct(string product_uri)
{
Product p = new Product();
List <string> elements = new List <string>();
List <string> headers = new List <string>();
headers.Add("Components");
headers.Add("Application");
headers.Add("Features and Benefits");
headers.Add("General description");
headers.Add("Packaging");
headers.Add("Reconstitution");
headers.Add("Other Notes");
headers.Add("Legal Information");
headers.Add("Caution");
headers.Add("Biochem/physiol Actions");
headers.Add("Preparation Note");
elements.Add("//div[@class='descriptionContent']");
HtmlDocument dataPage = DataGetter.GetHtmlpage(new Uri(product_uri));
List <KeyValuePair <string, HtmlNodeCollection> > dataDescription = DataGetter.GetDataByXPATH(dataPage, elements);
p.Description = SigmaAldrichParser.ParseDescription(dataDescription, headers);
p.Properties = SigmaAldrichParser.ParseDetailProperties(dataPage.DocumentNode);
List <string> elements1 = new List <string>();
elements1.Add("//p[@class='product-name']");
p.Name = GetProductName(dataPage, elements1);
return(p);
}
public static List <Description> GetAllProductsForCategory(string category, int num_products_to_get, int pages_to_get)
{
string categoryUri = GetCategoryUri(category);
int numProductsToGet = 0;
List <string> paginationUri = GetCategoryPaginationUrls(categoryUri, pages_to_get);
List <string> productsUris = GetAllProductsUri(paginationUri, num_products_to_get);
List <Description> products = new List <Description>();
List <string> elements = new List <string>();
List <string> headers = new List <string>();
headers.Add("Components");
headers.Add("Application");
headers.Add("Features and Benefits");
headers.Add("General description");
headers.Add("Packaging");
headers.Add("Reconstitution");
headers.Add("Other Notes");
headers.Add("Legal Information");
headers.Add("Caution");
headers.Add("Biochem/physiol Actions");
headers.Add("Preparation Note");
elements.Add("//div[@class='descriptionContent']");
if (num_products_to_get == 0)
{
//get all products
numProductsToGet = productsUris.Count;
}
for (int i = 0; i < num_products_to_get; i++)
{
List <KeyValuePair <string, HtmlNodeCollection> > dataDescription = DataGetter.GetDataByXPATH(new Uri(productsUris[i]), elements);
Description description = SigmaAldrichParser.ParseDescription(dataDescription, headers);
products.Add(description);
System.Threading.Thread.Sleep((int)DataGetter.GetRandomNumber(5.0, 15.0) * 1000);
}
return(products);
}
