Comment gratter un blog en C# ;

public class BlogScraper : WebScraper
{
    /// <summary>
    /// Override this method initializes your web-scraper.
    /// Important tasks will be to Request at least one start url... and set allowed/banned domain or url patterns.
    /// </summary>
    public override void Init()
    {
        License.LicenseKey = " LicenseKey ";
        this.LoggingLevel = WebScraper.LogLevel.All;
        this.WorkingDirectory = AppSetting.GetAppRoot() + @"\BlogSample\Output\";
        EnableWebCache(new TimeSpan(1, 30, 30));
        this.Request("http://blogSite.com/", Parse);
    }
}

Public Class BlogScraper
	Inherits WebScraper

	''' <summary>
	''' Override this method initializes your web-scraper.
	''' Important tasks will be to Request at least one start url... and set allowed/banned domain or url patterns.
	''' </summary>
	Public Overrides Sub Init()
		License.LicenseKey = " LicenseKey "
		Me.LoggingLevel = WebScraper.LogLevel.All
		Me.WorkingDirectory = AppSetting.GetAppRoot() & "\BlogSample\Output\"
		EnableWebCache(New TimeSpan(1, 30, 30))
		Me.Request("http://blogSite.com/", Parse)
	End Sub
End Class

/// <summary>
/// Override this method to create the default Response handler for your web scraper.
/// If you have multiple page types, you can add additional similar methods.
/// </summary>
/// <param name="response">The http Response object to parse</param>
public override void Parse(Response response)
{
    foreach (var link in response.Css("div.section-nav > ul > li > a "))
    {
        switch(link.TextContentClean)
        {
            case "Reviews":
                {

                }break;
            case "Science":
                {

                }break;
            default:
                {
                    // Save Result to File
                    Scrape(new ScrapedData() { { "Title", link.TextContentClean } }, "BlogScraper.Jsonl");
                }
                break;
        }
    }
}

''' <summary>
''' Override this method to create the default Response handler for your web scraper.
''' If you have multiple page types, you can add additional similar methods.
''' </summary>
''' <param name="response">The http Response object to parse</param>
Public Overrides Sub Parse(ByVal response As Response)
	For Each link In response.Css("div.section-nav > ul > li > a ")
		Select Case link.TextContentClean
			Case "Reviews"

			Case "Science"

			Case Else
					' Save Result to File
					Scrape(New ScrapedData() From {
						{ "Title", link.TextContentClean }
					},
					"BlogScraper.Jsonl")
		End Select
	Next link
End Sub

/// <summary>
/// ScienceModel
/// </summary>
public class ScienceModel
{
    /// <summary>
    /// Gets or sets the title.
    /// </summary>
    /// <value>
    /// The title.
    /// </value>
    public string Title { get; set; }
    /// <summary>
    /// Gets or sets the author.
    /// </summary>
    /// <value>
    /// The author.
    /// </value>
    public string Author { get; set; }
    /// <summary>
    /// Gets or sets the date.
    /// </summary>
    /// <value>
    /// The date.
    /// </value>
    public string Date { get; set; }
    /// <summary>
    /// Gets or sets the image.
    /// </summary>
    /// <value>
    /// The image.
    /// </value>
    public string Image { get; set; }
    /// <summary>
    /// Gets or sets the text.
    /// </summary>
    /// <value>
    /// The text.
    /// </value>
    public string Text { get; set; }

}

''' <summary>
''' ScienceModel
''' </summary>
Public Class ScienceModel
	''' <summary>
	''' Gets or sets the title.
	''' </summary>
	''' <value>
	''' The title.
	''' </value>
	Public Property Title() As String
	''' <summary>
	''' Gets or sets the author.
	''' </summary>
	''' <value>
	''' The author.
	''' </value>
	Public Property Author() As String
	''' <summary>
	''' Gets or sets the date.
	''' </summary>
	''' <value>
	''' The date.
	''' </value>
	Public Property [Date]() As String
	''' <summary>
	''' Gets or sets the image.
	''' </summary>
	''' <value>
	''' The image.
	''' </value>
	Public Property Image() As String
	''' <summary>
	''' Gets or sets the text.
	''' </summary>
	''' <value>
	''' The text.
	''' </value>
	Public Property Text() As String

End Class

/// <summary>
/// Parses the reviews.
/// </summary>
/// <param name="response">The response.</param>
public void ParseReviews(Response response)
{
    // List of Science Link
    var scienceList = new List<ScienceModel>();

    foreach (var postBox in response.Css("section.main > div > div.post-list"))
    {
        var item = new ScienceModel();
        item.Title = postBox.Css("h1.headline > a")[0].TextContentClean;
        item.Author = postBox.Css("div.author > a")[0].TextContentClean;
        item.Date = postBox.Css("div.time > a")[0].TextContentClean;
        item.Image = postBox.Css("div.image-wrapper.default-state > img")[0].Attributes ["src"];
        item.Text = postBox.Css("div.summary > p")[0].TextContentClean;
        scienceList.Add(item);
    }

    Scrape(scienceList, "BlogScience.Jsonl");
}

''' <summary>
''' Parses the reviews.
''' </summary>
''' <param name="response">The response.</param>
Public Sub ParseReviews(ByVal response As Response)
	' List of Science Link
	Dim scienceList = New List(Of ScienceModel)()

	For Each postBox In response.Css("section.main > div > div.post-list")
		Dim item = New ScienceModel()
		item.Title = postBox.Css("h1.headline > a")(0).TextContentClean
		item.Author = postBox.Css("div.author > a")(0).TextContentClean
		item.Date = postBox.Css("div.time > a")(0).TextContentClean
		item.Image = postBox.Css("div.image-wrapper.default-state > img")(0).Attributes ("src")
		item.Text = postBox.Css("div.summary > p")(0).TextContentClean
		scienceList.Add(item)
	Next postBox

	Scrape(scienceList, "BlogScience.Jsonl")
End Sub