Added export logs button to save logs for future debugging

Examples/Nodify.Calculator/LogPanelViewModel.cs

@@ -1,6 +1,9 @@
 using System;
 using System.Collections.ObjectModel;
+using System.IO;
+using System.Text;
 using System.Windows.Media;
+using Microsoft.Win32;
 
 namespace Nodify.Calculator
 {
@@ -41,11 +44,50 @@ namespace Nodify.Calculator
 
         public INodifyCommand ClearLogsCommand { get; }
         public INodifyCommand ClosePanelCommand { get; }
+        public INodifyCommand ExportLogsCommand { get; }
 
         public LogPanelViewModel()
         {
             ClearLogsCommand = new DelegateCommand(() => LogEntries.Clear());
             ClosePanelCommand = new DelegateCommand(() => IsOpen = false);
+            ExportLogsCommand = new DelegateCommand(ExportLogs);
+        }
+
+        private void ExportLogs()
+        {
+            if (LogEntries.Count == 0)
+            {
+                System.Windows.MessageBox.Show("There are no logs to export.", "Export Logs",
+                    System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Information);
+                return;
+            }
+
+            var dialog = new SaveFileDialog
+            {
+                Title = "Export Logs",
+                Filter = "Log file (*.log)|*.log|Text file (*.txt)|*.txt|All files (*.*)|*.*",
+                FileName = $"APIVisualExecutor_Logs_{DateTime.Now:yyyyMMdd_HHmmss}.log"
+            };
+
+            if (dialog.ShowDialog() != true)
+                return;
+
+            try
+            {
+                var sb = new StringBuilder();
+                foreach (var entry in LogEntries)
+                {
+                    sb.Append('[').Append(entry.Timestamp).Append("] [")
+                      .Append(entry.Level).Append("] ")
+                      .AppendLine(entry.Message);
+                }
+                File.WriteAllText(dialog.FileName, sb.ToString(), Encoding.UTF8);
+            }
+            catch (Exception ex)
+            {
+                System.Windows.MessageBox.Show($"Failed to export logs: {ex.Message}", "Export Logs",
+                    System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
+            }
         }
 
         public void WriteLog(string message, logType logtype = logType.Information)

Examples/Nodify.Calculator/MainWindow.xaml

@@ -135,6 +135,10 @@
                             <Button Content="🗑 Clear" Command="{Binding LogPanel.ClearLogsCommand}"
                                     Background="Transparent" Foreground="#FFAAAAAA" BorderThickness="0"
                                     Padding="6,2" FontSize="11" Cursor="Hand" Margin="0,0,4,0" />
+                            <Button Content="💾 Export" Command="{Binding LogPanel.ExportLogsCommand}"
+                                    ToolTip="Export all logs to a file"
+                                    Background="Transparent" Foreground="#FFAAAAAA" BorderThickness="0"
+                                    Padding="6,2" FontSize="11" Cursor="Hand" Margin="0,0,4,0" />
                             <Button Content="✕" Command="{Binding LogPanel.ClosePanelCommand}"
                                     Background="Transparent" Foreground="#FFAAAAAA" BorderThickness="0"
                                     Padding="6,2" FontSize="11" Cursor="Hand" />