using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace instagramID
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate("https://www.instagram.com/p/" + textBox1.Text + "/");
            button2_Click(sender, e);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            bool F = true;
            var linkss = webBrowser1.Document.GetElementsByTagName("button");
            foreach (HtmlElement linksd in linkss)
            {
                if (linksd.GetAttribute("className") == "Z4IfV _0mzm- sqdOP yWX7d        ")
                {
                    linksd.InvokeMember("click");
                    F = false;
                }
            }

            if (F)
            {
                timer1.Start();
            }
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            var linkss = webBrowser1.Document.GetElementsByTagName("li");
            foreach (HtmlElement linksd in linkss)
            {
                if (linksd.GetAttribute("className") == "gElp9 ")
                {
                    var info = linksd.OuterHtml.Split(new string[] { "title=" }, StringSplitOptions.RemoveEmptyEntries);
                    if (info != null)
                    {
                        string[] Array = { "commenttk", "insta_profille" };
                        bool f = true;
                        foreach (var i in info)
                            foreach (var ia in Array)
                                if (i.Contains(ia))
                                    f = false;
                        if (!f)
                            continue;
                        var id = info[1].Split(new string[] { "\"" }, StringSplitOptions.RemoveEmptyEntries);
                        var UserName = id[0];
                        listBox1.Items.Add(UserName);
                    }
                }
            }
        }
    }
}