YouTubeCloud *NEW*

// Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace YouTubeCloud
{
    static class Program
    {
        private static Form1 form1;

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            form1 = new Form1();
            Application.Run(form1);
        }

        public static Form1 MainForm
        {
            get { return form1; }
        }
    }
}

// Form1.cs

// Comments

// The program was coded by Andrew S.

// The program is NOT meant to steal music off youtube, it was merely an experiment with HTML and c# coding.

// Thanks to youtube-mp3.org as without them this program would not exist.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.IO;
using System.Net;

namespace YouTubeCloud
{
    public partial class Form1 : Form
    {
        directoryLogic directory = new directoryLogic();
        downloadLogic download = new downloadLogic();

        int ticks = 15;

        public Form1()
        {
            InitializeComponent();
            directory.Check();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            MessageBox.Show("The program was created by : Andrew S");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text.Trim().Length != 0) // Determine whether the textbox is empty.
            {
                webBrowser1.Document.GetElementById("youtube-url").SetAttribute("value", textBox1.Text); // Put text into textbox.
                webBrowser1.Document.GetElementById("submit").InvokeMember("onclick"); // Click button.

                textBox1.Enabled = false;
                button1.Enabled = false;

                timer1.Start();
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                Process.Start("C:\\YouTubeCloud");
            }
            catch (InvalidOperationException)
            {
                directory.Check();
            }
            finally { }
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            ticks--;

            if (ticks == 0)
            {
                timer1.Stop();
                ticks = 15;
                download.Start(webBrowser1);
            }
        }
    }
}

// directoryLogic.cs

using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections.Generic;

namespace YouTubeCloud
{
    class directoryLogic
    {
        public void Check()
        {
            try
            {
                if (!Directory.Exists("C:\\YouTubeCloud"))
                {
                    Directory.CreateDirectory("C:\\YouTubeCloud");
                }
            }
            catch (Exception e)
            {
                MessageBox.Show("The CreateDirectory failed: {0}", e.ToString());
            }
            finally { }
        }
    }
}

// downloadLogic.cs

using System;
using System.Net;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.ComponentModel;
using System.Collections.Generic;

namespace YouTubeCloud
{
    class downloadLogic
    {
        public void Start(System.Windows.Forms.WebBrowser webBrowser1)
        {
            try
            {
                HtmlElement dl_link = webBrowser1.Document.GetElementById("dl_link").All[0]; // Get all the information under the id 'dl_link'.

                string downloadUrl = dl_link.GetAttribute("href"); // Grab the link which is located in 'href' under dl_link.
                string songName = webBrowser1.Document.GetElementById("title").InnerText.Substring(7); // Get the title in the element title and remove the text 'Title: '.

                WebClient webClient = new WebClient(); // Used to remove dialog of saving a file
                webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(Complete);
                webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(Progress);
                webClient.DownloadFileAsync(new Uri(downloadUrl), "C:\\YouTubeCloud\\" + songName + ".mp3");
            }
            catch (WebException e)
            {
                MessageBox.Show("There was an error with the download: " + e.Message, "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
            }
            finally { }
        }

        public void Progress(object sender, DownloadProgressChangedEventArgs e)
        {
           Program.MainForm.progressBar1.Value = e.ProgressPercentage; // Progress bar value is the same as the percentage of the download and the control is INTERNEL under modifiers
        }

        public void Complete(object sender, AsyncCompletedEventArgs e)
        {
            Program.MainForm.textBox1.Clear(); // The control is INTERNEL under modifiers
            Program.MainForm.textBox1.Enabled = true; // The control is INTERNEL under modifiers
            Program.MainForm.button1.Enabled = true; // The control is INTERNEL under modifiers
            Program.MainForm.progressBar1.Value = 0; // The control is INTERNEL under modifiers
        }
    }
}