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Form1.cs
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Form1.cs
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// License: Apache-2.0
/*
* Form1.cs: Main form for launcher, installer, updater for Trainer Studio
*
* (C) Copyright 2024 Lithicsoft Organization
* Author: Bui Nguyen Tan Sang <tansangbuinguyen52@gmail.com>
*/
using IWshRuntimeLibrary;
using System.ComponentModel;
using System.IO.Compression;
using System.Net;
using File = System.IO.File;
namespace Lithicsoft_Trainer_Studio_Installer
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
this.Closing += OnClosing;
if (File.Exists("build.txt") || Directory.Exists("Lithicsoft Trainer Studio"))
{
button3.Enabled = false;
button1.Enabled = true;
label3.Text = "Build: " + File.ReadAllText("build.txt");
}
else
{
button3.Enabled = true;
button1.Enabled = false;
label3.Text = "Ready for install";
}
try
{
string url = "https://github.com/raw/EndermanPC/test/main/changelog.txt";
using (var webClient = new WebClient())
{
richTextBox1.Text = webClient.DownloadString(url);
}
}
catch (Exception ex)
{
MessageBox.Show($"Error getting change log: {ex.Message}", "Exception Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Form1_Load(object sender, EventArgs e)
{
CheckForUpdates();
}
private async void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
await UpdateTrainerStudio();
button1.Enabled = true;
}
private async void button3_Click(object sender, EventArgs e)
{
button3.Enabled = false;
await InstallTrainerStudio();
}
private void CheckForUpdates()
{
try
{
string url = "https://github.com/raw/EndermanPC/test/main/update.txt";
string localFilePath = "build.txt";
using (var webClient = new WebClient())
{
string fileContents = webClient.DownloadString(url);
string[] lines = fileContents.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
if (lines.Length > 0)
{
string firstLine = lines[0];
if (File.Exists(localFilePath))
{
string localFileText = File.ReadAllText(localFilePath);
if (firstLine != localFileText)
{
MessageBox.Show("An update is available. Please update the new version.", "Update Available", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("An update is available. Please update the new version.", "Update Available", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show($"Error checking for updates: {ex.Message}", "Exception Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private async Task UpdateTrainerStudio()
{
try
{
var progress = new Progress<int>(value => progressBar1.Value = value);
await PerformUpdateOrInstall("update", progress);
}
catch (Exception ex)
{
MessageBox.Show($"Error updating Lithicsoft Trainer Studio: {ex.Message}", "Exception Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private async Task InstallTrainerStudio()
{
try
{
var progress = new Progress<int>(value => progressBar1.Value = value);
await PerformUpdateOrInstall("install", progress);
}
catch (Exception ex)
{
MessageBox.Show($"Error installing Lithicsoft Trainer Studio: {ex.Message}", "Exception Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private async Task PerformUpdateOrInstall(string mode, IProgress<int> progress)
{
progress.Report(0);
string url = "https://github.com/raw/EndermanPC/test/main/update.txt";
string localFilePath = "build.txt";
string destinationFolder = "Lithicsoft Trainer Studio";
using (var webClient = new WebClient())
{
string fileContents = await webClient.DownloadStringTaskAsync(url);
string[] lines = fileContents.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
if (lines.Length > 0)
{
string firstLine = lines[0];
string secondLine = lines.Length > 1 ? lines[1] : string.Empty;
File.WriteAllText(localFilePath, firstLine);
string fileToDownload = secondLine;
string zipFilePath = "downloaded.zip";
progress.Report(20);
await webClient.DownloadFileTaskAsync(new Uri(fileToDownload), zipFilePath);
progress.Report(50);
ZipFile.ExtractToDirectory(zipFilePath, destinationFolder, overwriteFiles: true);
progress.Report(90);
File.Delete(zipFilePath);
progress.Report(100);
if (mode == "install")
{
CreateShortcut("Lithicsoft Trainer Studio", Path.GetFullPath(Path.Combine(destinationFolder, "Lithicsoft Trainer Studio.exe")));
MessageBox.Show("Lithicsoft Trainer Studio has been installed!", "Installer", MessageBoxButtons.OK, MessageBoxIcon.Information);
button3.Enabled = false;
button1.Enabled = true;
}
else if (mode == "update")
{
MessageBox.Show("Lithicsoft Trainer Studio has been updated!", "Installer", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
label3.Text = "Build: " + File.ReadAllText(localFilePath);
}
}
}
private void CreateShortcut(string shortcutName, string targetFileLocation)
{
string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
string startMenuPath = Environment.GetFolderPath(Environment.SpecialFolder.StartMenu);
string desktopShortcutLocation = Path.Combine(desktopPath, $"{shortcutName}.lnk");
string startMenuShortcutLocation = Path.Combine(startMenuPath, $"{shortcutName}.lnk");
WshShell shell = new WshShell();
IWshShortcut desktopShortcut = (IWshShortcut)shell.CreateShortcut(desktopShortcutLocation);
desktopShortcut.Description = "Shortcut for Lithicsoft Trainer Studio";
desktopShortcut.TargetPath = targetFileLocation;
desktopShortcut.Save();
IWshShortcut startMenuShortcut = (IWshShortcut)shell.CreateShortcut(startMenuShortcutLocation);
startMenuShortcut.Description = "Shortcut for Lithicsoft Trainer Studio";
startMenuShortcut.TargetPath = targetFileLocation;
startMenuShortcut.Save();
}
private void OnClosing(object sender, CancelEventArgs cancelEventArgs)
{
string msg = "Do you want to exit Trainer Studio Installer?";
DialogResult result = MessageBox.Show(msg, "Close Confirmation",
MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
Application.Exit();
else if (result == DialogResult.No)
cancelEventArgs.Cancel = true;
}
}
}