//c:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe /reference:AngleSharp.dll;System.Text.Encoding.CodePages.dll; /target:exe ore_scrape.cs

using System;
using System.IO;
using System.Diagnostics;
using AngleSharp.Html.Parser;

public class ore_scrape
{

    ////Main
    public static void Main(string[] args){
        path = System.Windows.Forms.Application.StartupPath + "/";
        string local_url = path + "temp.html";
        my_curl("https://www.yahoo.co.jp",local_url);
        my_parse(local_url);
    }///Main

    ///--==--==--==
    private static void my_curl(string p1,string p2){
        ProcessStartInfo processStartInfo = new ProcessStartInfo("cmd.exe"); 
        string p0 = "/c curl " + p1 + " > " + p2;
        processStartInfo.Arguments = p0;
        //processStartInfo.CreateNoWindow = true;
        processStartInfo.UseShellExecute = true;
        Process process = Process.Start(processStartInfo); 
        process.WaitForExit();
        process.Close();
        return;
    }//--==--==--==

    ////--------------------
    private static void my_parse(string parse_url){
        var html = File.ReadAllText(parse_url, System.Text.Encoding.UTF8);
        var parser = new HtmlParser();
        var doc = parser.ParseDocument(html);
        var classpList = doc.GetElementsByTagName("h1");
        foreach (var c in classpList)
        {
            string t;
            t = c.TextContent;
            t = t.Trim();
            Console.WriteLine(t);
            File.AppendAllText(@".\temp.txt", t + Environment.NewLine);
        }
    }///--------------------

}