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;
using System.Net;

namespace Updater
{
    public partial class frmMainWindow : Form
    {
        public frmMainWindow()
        {
            InitializeComponent();
        }

        WebClient myWebclient = new WebClient();
        string Temp;
        string checkversion;


        private void btnUpdate_Click(object sender, EventArgs e)
        {
            myWebclient.DownloadFileCompleted += OnDownloadComplete;
            myWebclient.DownloadFileAsync(new Uri("https://dl.dropbox.com/s/ahysy3ppgbewznb/Version.txt?dl=1"), Temp + "VersionNumber.txt");
        }

        private void OnDownloadComplete(object sender, AsyncCompletedEventArgs e)
        {
            myWebclient.Dispose();
            var reader = new System.IO.StreamReader(Temp + "VersionNumber.txt");
            checkversion = reader.ReadToEnd();
            reader.Dispose();
            DownloadNewVersion();
        }
        private void DownloadNewVersion()
        {
            if (checkversion.Contains(Application.ProductVersion))
            {
                MessageBox.Show("You have the latest version!", "Updater", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);

            }
            else
            {

                       myWebclient.DownloadFile("https://dl.dropbox.com/s/30pbkeg3nfr662y/NewVersion.txt?dl=1", Temp + "Downloadlink.txt");
                       myWebclient.Dispose();
                       var Downloadlink = new System.IO.StreamReader(Temp + "Downloadlink.txt");
                       string Link = Downloadlink.ReadToEnd();
                       Downloadlink.Dispose();
                       FolderBrowserDialog SelectFolder = new FolderBrowserDialog();
                       SelectFolder.ShowDialog();
                       string Location = SelectFolder.SelectedPath;
                       System.IO.Directory.CreateDirectory(Location + @"\NewVersion");
                       myWebclient.DownloadFile(Link, Location + "Update.exe");
                       myWebclient.Dispose();
                       }
            }



        private void frmMainWindow_Load(object sender, EventArgs e)
        {
            Temp = System.IO.Path.GetTempPath();
        }
    }
}