using System;

using System.IO;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Diagnostics;

using System.Management;

using System.Windows.Forms;

namespace ConsoleApp1

{

class Program

{

static void Main(string[] args)

{

string sSteam = getSteam() + "\\Steam.exe";

try

{

Process.Start(sSteam);

}

catch

{

MessageBox.Show("没有找到Steam.exe的位置");

}

}

//获取steam的路径

static string getSteam()

{

string sSteamDir = "";

//获取本地磁盘

DriveInfo[] aDr = DriveInfo.GetDrives();

foreach (DriveInfo dd in aDr)

{

if (dd.DriveType == DriveType.Fixed)

{

sSteamDir = isSteam(dd.ToString().ToLower());

if (sSteamDir != null)

{

return sSteamDir;

}

}

}

return null;

}

static string isSteam(string sDir)

{

string steam = "";

DirectoryInfo dDir = new DirectoryInfo(sDir);

if ((steam = isExists(sDir)) == null)

{

foreach (DirectoryInfo d in dDir.GetDirectories())

{

if ((steam = isExists(sDir + d.ToString())) != null)

{

return steam;

}

}

}

return null;

}

static string isExists(string d)

{

string steam = d + "\\steam".ToLower();

if (Directory.Exists(steam))

{

if (Directory.EnumerateDirectories(steam, "Steam.exe", SearchOption.AllDirectories).Any()==false)

return steam;

}

return null;

}

}

}