..

Services/DatabaseService.cs

@@ -10,9 +10,11 @@ namespace VNCServerList.Services
     public class DatabaseService
     {
         private readonly string _connectionString;
+        private readonly SettingsService _settingsService;
 
-        public DatabaseService()
+        public DatabaseService(SettingsService settingsService = null)
         {
+            _settingsService = settingsService ?? new SettingsService();
             _connectionString = Properties.Settings.Default.VNCServerDB;
             InitializeDatabase();
         }

Services/SettingsService.cs

@@ -0,0 +1,88 @@
+using System;
+using System.IO;
+using Newtonsoft.Json;
+using VNCServerList.Models;
+
+namespace VNCServerList.Services
+{
+    public class SettingsService
+    {
+        private readonly string _settingsFilePath;
+        private AppSettings _settings;
+
+        public SettingsService()
+        {
+            _settingsFilePath = Path.Combine(
+                AppDomain.CurrentDomain.BaseDirectory,
+                "VNCServerList",
+                "settings.json"
+            );
+            LoadSettings();
+        }
+
+        public AppSettings GetSettings()
+        {
+            return _settings;
+        }
+
+        public void SaveSettings(AppSettings settings)
+        {
+            _settings = settings;
+            
+            // 디버깅용 로그
+            System.Diagnostics.Debug.WriteLine($"설정 저장 시작: 파일 경로={_settingsFilePath}");
+            System.Diagnostics.Debug.WriteLine($"저장할 설정: VNCViewerPath={settings.VNCViewerPath}, WebServerPort={settings.WebServerPort}");
+            
+            // 디렉토리가 없으면 생성
+            var directory = Path.GetDirectoryName(_settingsFilePath);
+            if (!Directory.Exists(directory))
+            {
+                Directory.CreateDirectory(directory);
+                System.Diagnostics.Debug.WriteLine($"디렉토리 생성: {directory}");
+            }
+
+            // JSON으로 직렬화하여 저장
+            var json = JsonConvert.SerializeObject(settings, Formatting.Indented);
+            System.Diagnostics.Debug.WriteLine($"JSON 데이터: {json}");
+            
+            File.WriteAllText(_settingsFilePath, json);
+            System.Diagnostics.Debug.WriteLine("설정 파일 저장 완료");
+        }
+
+        private void LoadSettings()
+        {
+            try
+            {
+                System.Diagnostics.Debug.WriteLine($"설정 로드 시작: 파일 경로={_settingsFilePath}");
+                
+                if (File.Exists(_settingsFilePath))
+                {
+                    var json = File.ReadAllText(_settingsFilePath);
+                    System.Diagnostics.Debug.WriteLine($"읽은 JSON: {json}");
+                    _settings = JsonConvert.DeserializeObject<AppSettings>(json);
+                    System.Diagnostics.Debug.WriteLine($"로드된 설정: VNCViewerPath={_settings.VNCViewerPath}, WebServerPort={_settings.WebServerPort}");
+                }
+                else
+                {
+                    System.Diagnostics.Debug.WriteLine("설정 파일이 없어서 기본값으로 초기화");
+                    _settings = new AppSettings();
+                    SaveSettings(_settings);
+                }
+            }
+            catch (Exception ex)
+            {
+                // 설정 파일 로드 실패 시 기본값 사용
+                System.Diagnostics.Debug.WriteLine($"설정 로드 오류: {ex.Message}");
+                _settings = new AppSettings();
+            }
+        }
+
+        public void UpdateVNCViewerPath(string path)
+        {
+            _settings.VNCViewerPath = path;
+            SaveSettings(_settings);
+        }
+
+      
+    }
+} 

Services/VNCService.cs

@@ -7,12 +7,12 @@ namespace VNCServerList.Services
 {
     public class VNCService
     {
-        private readonly string _vncViewerPath;
+        private readonly SettingsService _settingsService;
         private readonly DatabaseService _databaseService;
 
-        public VNCService(DatabaseService databaseService)
+        public VNCService(DatabaseService databaseService, SettingsService settingsService = null)
         {
-            _vncViewerPath = @"C:\Program Files\TightVNC\tvnviewer.exe";
+            _settingsService = settingsService ?? new SettingsService();
             _databaseService = databaseService;
         }
 
@@ -20,15 +20,17 @@ namespace VNCServerList.Services
         {
             try
             {
-                if (!File.Exists(_vncViewerPath))
+                var vncViewerPath = _settingsService.GetSettings().VNCViewerPath;
+                
+                if (!File.Exists(vncViewerPath))
                 {
-                    throw new FileNotFoundException($"VNC Viewer를 찾을 수 없습니다: {_vncViewerPath}");
+                    throw new FileNotFoundException($"VNC Viewer를 찾을 수 없습니다: {vncViewerPath}");
                 }
 
                 // VNC Viewer 실행
                 var startInfo = new ProcessStartInfo
                 {
-                    FileName = _vncViewerPath,
+                    FileName = vncViewerPath,
                     Arguments = $"-host={server.IP} {server.Argument}",
                     UseShellExecute = true
                 };
@@ -58,12 +60,21 @@ namespace VNCServerList.Services
 
         public bool IsVNCViewerInstalled()
         {
-            return File.Exists(_vncViewerPath);
+            var vncViewerPath = _settingsService.GetSettings().VNCViewerPath;
+            System.Diagnostics.Debug.WriteLine($"VNC 설치 확인: 경로='{vncViewerPath}', 존재={File.Exists(vncViewerPath)}");
+            return File.Exists(vncViewerPath);
         }
 
         public string GetVNCViewerPath()
         {
-            return _vncViewerPath;
+            var path = _settingsService.GetSettings().VNCViewerPath;
+            System.Diagnostics.Debug.WriteLine($"VNC 경로 조회: '{path}'");
+            return path;
+        }
+
+        public void SetVNCViewerPath(string path)
+        {
+            _settingsService.UpdateVNCViewerPath(path);
         }
     }
 }