..

Form1.cs

@@ -3,6 +3,7 @@ using System.Windows.Forms;
 using Microsoft.Web.WebView2.WinForms;
 using Microsoft.Owin.Hosting;
 using VNCServerList.Web;
+using Microsoft.Web.WebView2.Core;
 
 namespace VNCServerList
 {
@@ -28,6 +29,10 @@ namespace VNCServerList
             try
             {
                 await webView.EnsureCoreWebView2Async(null);
+                
+                // JavaScript에서 C# 메서드를 호출할 수 있도록 설정
+                webView.CoreWebView2.WebMessageReceived += CoreWebView2_WebMessageReceived;
+                
                 webView.CoreWebView2.Navigate("http://localhost:8080");
             }
             catch (Exception ex)
@@ -36,6 +41,45 @@ namespace VNCServerList
             }
         }
 
+        private async void CoreWebView2_WebMessageReceived(object sender, CoreWebView2WebMessageReceivedEventArgs e)
+        {
+            try
+            {
+                var message = e.TryGetWebMessageAsString();
+                
+                if (message == "OPEN_FILE_DIALOG")
+                {
+                    var filePath = ShowOpenFileDialog();
+                    if (!string.IsNullOrEmpty(filePath))
+                    {
+                        // JavaScript로 결과 전송 (ExecuteScriptAsync 사용)
+                        var script = $"window.receiveFilePath('{filePath.Replace("\\", "\\\\")}');";
+                        await webView.CoreWebView2.ExecuteScriptAsync(script);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"WebView2 메시지 처리 오류: {ex.Message}");
+            }
+        }
+
+        private string ShowOpenFileDialog()
+        {
+            using (var openFileDialog = new OpenFileDialog())
+            {
+                openFileDialog.Filter = "실행 파일 (*.exe)|*.exe|모든 파일 (*.*)|*.*";
+                openFileDialog.Title = "VNC Viewer 실행 파일 선택";
+                openFileDialog.InitialDirectory = @"C:\Program Files";
+
+                if (openFileDialog.ShowDialog() == DialogResult.OK)
+                {
+                    return openFileDialog.FileName;
+                }
+            }
+            return null;
+        }
+
         private void StartWebServer()
         {
             try