Go 환경변수 등록해주는 프로그램

이런걸 한번 만들어봤습니다.
이 프로그램은 간단하게 Golang 환경변수를 세팅해주는 프로그램입니다.

위 스샷 처럼 말이죠.

이걸 만들게 된 시작은 CMD setx 명령으로 환경변수를 등록할때 %path% 를 사용하면 사용자변수의 path와 시스템변수의 path가 합쳐져서 시스템변수로 들어가는 문제 때문입니다.
이래저래 고민해보다가 cmd 명령으론 방법이 없다는걸 깨닫고 c#으로 만들게 됬습니다.

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;


namespace GolangSetEnvironmentVariables
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private RegistryKey regCU = Registry.CurrentUser;
        private String m_strGOROOT = "Golang 설치경로를 넣어주세요";
        private String m_strGOPATH = "C:\\Develop\\Projects\\GoWorks";
        private String m_strPATH = "";
 
        public MainWindow()
        {
            InitializeComponent();

            RegistryKey regInstallPath = regCU.OpenSubKey("Software\\GoProgrammingLanguage");
            if (regInstallPath != null)
            {
                m_strGOROOT = regInstallPath.GetValue("installLocation").ToString();
            }
            this.textBoxGoRoot.Text = m_strGOROOT;
            this.textBoxGoPath.Text = m_strGOPATH;
        }
      

        private void buttonURL_Click(object sender, RoutedEventArgs e)
        {
            System.Diagnostics.Process.Start("https://linsoo.co.kr");
        }
        
        private void buttonRegist_Click(object sender, RoutedEventArgs e)
        {
            bool chkPath = true;

            m_strGOROOT = this.textBoxGoRoot.Text;
            m_strGOPATH = this.textBoxGoPath.Text;

            DirectoryInfo diGOROOT = new DirectoryInfo(m_strGOROOT);
            if (diGOROOT.Exists == false)
            {
                MessageBox.Show("\""+ m_strGOROOT + "\""+ "가 존재하지 않습니다.");
                chkPath = false;
            }

            DirectoryInfo diGOPATH = new DirectoryInfo(m_strGOPATH);
            if (diGOPATH.Exists == false)
            {
                MessageBox.Show("\""+m_strGOPATH + "\"" + "가 존재하지 않습니다.");
                chkPath = false;
            }

            if(chkPath == true)
            {
                diGOROOT = null;
                diGOPATH = null;
            
                RegistryKey regTemp = regCU.OpenSubKey("Environment", true);
                if (regTemp != null)
                {
                    m_strPATH =  regTemp.GetValue("path").ToString();

                    m_strPATH = m_strPATH.Trim();
                    int length = m_strPATH.Length;

                    String tmp= m_strPATH.Substring(length - 1, 1);

                    if(tmp != ";")
                    {
                        m_strPATH += ";";
                    }
                    m_strPATH += m_strGOROOT;
                    m_strPATH += "\\bin;";
                    m_strPATH += m_strGOPATH;
                    m_strPATH += "\\bin";

                    regTemp.SetValue("GOROOT", m_strGOROOT, RegistryValueKind.String);
                    regTemp.SetValue("GOPATH", m_strGOPATH, RegistryValueKind.String);
                    regTemp.SetValue("path", m_strPATH, RegistryValueKind.String);

                    MessageBox.Show("등록했습니다.");

                    regTemp.Close();
                }
            }
        }
    }
}

MainWindow.xaml.cs

<Window x:Class="GolangSetEnvironmentVariables.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:GolangSetEnvironmentVariables"
        mc:Ignorable="d"
        Title="Golang Set Environment Variables" Height="151.994" Width="429">
    <Grid>
        <Label x:Name="labelGoRoot" Content="GOROOT : " HorizontalContentAlignment="right" HorizontalAlignment="Left" Margin="14,11,0,0" VerticalAlignment="Top" Width="70"/>
        <Label x:Name="labelGoPath" Content="GOPATH : " HorizontalContentAlignment="right" HorizontalAlignment="Left" Margin="14,37,0,0" VerticalAlignment="Top" Width="70"/>
        <TextBox x:Name="textBoxGoRoot" HorizontalAlignment="Left" Height="23" Margin="85,13,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="319"/>
        <TextBox x:Name="textBoxGoPath" HorizontalAlignment="Left" Height="23" Margin="85,41,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="319"/>
        <Button x:Name="buttonURL" Content="Linsoo.co.kr"  HorizontalAlignment="Left" Margin="14,84,0,0" VerticalAlignment="Top" Width="75" Style="{StaticResource {x:Static ToolBar.ButtonStyleKey}}" BorderThickness="0" Click="buttonURL_Click"/>
        <Button x:Name="buttonRegist" Content="Regist" HorizontalAlignment="Left" Margin="329,69,0,0" VerticalAlignment="Top" Width="75" Height="35" Click="buttonRegist_Click" />
    </Grid>
</Window>

MainWindow.xaml