From abab3612f2af543c6968825a053eda35aec60a4212fc9266cf24050cc0c2f1d8 Mon Sep 17 00:00:00 2001
From: Black_Betty <Black_Betty@DESKTOP-GA9LVM3>
Date: Sun, 4 Oct 2026 20:29:33 +0200
Subject: [PATCH] 1.  Iteration of the Copy Function 2. Settings Tap 3. XML TAB

---
 MainWindow.xaml        |  59 ++++++++++--
 MainWindow.xaml.cs     | 213 +++++++++++++++++++++++++++++++++++++++++
 Methods/CopyMethods.cs |  51 ++++++++++
 Methods/Settings.cs    | 184 +++++++++++++++++++++++++++++++++++
 TapeCatalog.csproj     |   2 +
 5 files changed, 499 insertions(+), 10 deletions(-)
 create mode 100644 Methods/CopyMethods.cs
 create mode 100644 Methods/Settings.cs

diff --git a/MainWindow.xaml b/MainWindow.xaml
index 67dc56d..ffafa17 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -7,15 +7,13 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
     <Grid>
-        <TabControl>
+        <TabControl x:Name="MainTabControl">
             <TabItem Header="SRC-ARC">
                 <Grid Background="#FFE5E5E5">
-                    <TextBox x:Name="SourceTextBox" HorizontalAlignment="Left" Margin="0,19,0,0" TextWrapping="Wrap" Text="Source Directory" VerticalAlignment="Top" Width="507" Height="20"/>
-                    <TextBox x:Name="ArchiveTextBox" HorizontalAlignment="Left" Height="20" Margin="0,56,0,0" TextWrapping="Wrap" Text="Archive Directory" VerticalAlignment="Top" Width="507"/>
-                    <Button x:Name="SourceSelect" Content="Select Directory" HorizontalAlignment="Left" Margin="512,19,0,0" VerticalAlignment="Top" Height="20" Click="SET_RES_DIR"/>
-                    <Button x:Name="ArchiveSelect" Content="Select Directory" HorizontalAlignment="Left" Margin="512,56,0,0" VerticalAlignment="Top" Height="20" Click="SET_ARC_DIR"/>
-                    <Button Content="Scan Source" HorizontalAlignment="Right" Height="22" Margin="0,146,10,0" VerticalAlignment="Top" Width="76" Click="SCAN_RES_DIR" RenderTransformOrigin="2.316,5.185" Grid.Column="1"/>
-                    <Button Content="Scan Archive" HorizontalAlignment="Right" Height="22" Margin="0,168,10,0" VerticalAlignment="Top" Width="76" Click="SCAN_ARC_DIR" Grid.Column="1"/>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="99*"/>
+                        <ColumnDefinition Width="298*"/>
+                    </Grid.ColumnDefinitions>
                     <Button Content="Clear List" HorizontalAlignment="Right" Height="22" Margin="0,190,10,0" VerticalAlignment="Top" Width="76" Click="CLEAR_FILES" Grid.Column="1"/>
                     <Button Content="Verify Sizes" HorizontalAlignment="Right" Height="22" Margin="0,212,10,0" VerticalAlignment="Top" Width="76" Click="VERIFY_SIZES" Grid.Column="1"/>
                     <Button Content="Export XML" HorizontalAlignment="Right" Height="22" Margin="0,234,10,0" VerticalAlignment="Top" Width="76" Click="EXPORT_LIST" Grid.Column="1"/>
@@ -35,8 +33,7 @@
                             </GridView>
                         </ListView.View>
                     </ListView>
-                    <TextBlock TextWrapping="Wrap" Text="Source Directory:" Margin="0,0,697,387"/>
-                    <TextBlock TextWrapping="Wrap" Text="Archive Directory:" Margin="0,37,697,350"/>
+
                 </Grid>
             </TabItem>
             <TabItem Header="Tapecatalog">
@@ -56,7 +53,49 @@
                     <Button Content="Export Medium" HorizontalAlignment="Left" Height="22" Margin="468,0,0,374" VerticalAlignment="Top" Width="120" Click="EXPORT_MEDIUM"/>
                 </Grid>
             </TabItem>
+            <TabItem Header="Copy">
+                <Grid Background="#FFE5E5E5">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="102*"/>
+                        <ColumnDefinition Width="295*"/>
+                    </Grid.ColumnDefinitions>
+                    <Button Content="Refresh Copy Tree" HorizontalAlignment="Left" Height="22" Margin="10,10,0,0" VerticalAlignment="Top" Width="140" Click="POPULATE_COPY_TREE"/>
+                    <Button Content="Copy Selected to Archive" HorizontalAlignment="Left" Height="22" Margin="160,10,0,0" VerticalAlignment="Top" Width="180" Click="COPY_SELECTED_TO_ARCHIVE" Grid.ColumnSpan="2"/>
+                    <TreeView x:Name="CopyTreeView" Margin="10,40,10,10" Grid.ColumnSpan="2" />
+                </Grid>
+            </TabItem>
+            <TabItem Header="XML">
+                <Grid Background="#FFE5E5E5">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="250"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+                    <ListBox x:Name="XmlFilesListBox" Margin="4" SelectionChanged="XmlFilesListBox_SelectionChanged" />
+                    <TextBox x:Name="XmlViewerTextBox" Margin="4" Grid.Column="1" IsReadOnly="True" TextWrapping="Wrap" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto" />
+                </Grid>
+            </TabItem>
+            <TabItem Header="Settings" Height="20" VerticalAlignment="Center" RenderTransformOrigin="0.104,0.652" HorizontalAlignment="Left" Width="55">
+                <Grid Background="#FFE5E5E5">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="0*"/>
+                        <ColumnDefinition/>
+                    </Grid.ColumnDefinitions>
+                    <TextBlock Text="Application Settings" FontWeight="Bold" Margin="0,0,0,10" Grid.ColumnSpan="2" />
+                    <TextBox x:Name="SourceTextBox" HorizontalAlignment="Left" Height="20" Margin="0,40,0,0" TextWrapping="Wrap" Text="Source Directory" VerticalAlignment="Top" Width="510" Grid.ColumnSpan="2"/>
+                    <TextBox x:Name="ArchiveTextBox" HorizontalAlignment="Left" Height="20" Margin="0,80,0,0" TextWrapping="Wrap" Text="Archive Directory" VerticalAlignment="Top" Width="510" Grid.ColumnSpan="2"/>
+                    <TextBlock Text="XML Directory:" Height="20" Margin="0,100,101,0" VerticalAlignment="Top" Grid.ColumnSpan="2"/>
+                    <TextBox x:Name="XmlDirectoryTextBox" HorizontalAlignment="Left" Height="20" Margin="0,120,0,0" TextWrapping="Wrap" Text="XML Directory" VerticalAlignment="Top" Width="510" Grid.ColumnSpan="2"/>
+                    <Button x:Name="XmlDirectorySelect" Content="Select Directory" HorizontalAlignment="Left" Margin="520,120,0,0" VerticalAlignment="Top" Height="20" Click="SET_XML_DIR" Grid.Column="1"/>
+                    <Button x:Name="SourceSelect" Content="Select Directory" HorizontalAlignment="Left" Margin="520,40,0,0" VerticalAlignment="Top" Height="20" Click="SET_RES_DIR" Grid.Column="1" Width="87"/>
+                    <Button x:Name="ArchiveSelect" Content="Select Directory" HorizontalAlignment="Left" Margin="520,80,0,0" VerticalAlignment="Top" Height="20" Click="SET_ARC_DIR" Grid.Column="1" Width="87"/>
+                    <Button Content="Scan Source" HorizontalAlignment="Left" Height="22" Margin="10,160,0,0" VerticalAlignment="Top" Width="120" Click="SCAN_RES_DIR" Grid.Column="1"/>
+                    <Button Content="Scan Archive" HorizontalAlignment="Left" Height="22" Margin="10,182,0,0" VerticalAlignment="Top" Width="120" Click="SCAN_ARC_DIR" Grid.Column="1"/>
+                    <Button Content="Load XML Files" HorizontalAlignment="Left" Height="22" Margin="10,204,0,0" VerticalAlignment="Top" Width="120" Click="LOAD_XML_FILES" Grid.Column="1"/>
+                    <TextBlock TextWrapping="Wrap" Text="Source Directory:" Height="20" Margin="0,20,101,0" VerticalAlignment="Top"/>
+                    <TextBlock TextWrapping="Wrap" Text="Archive Directory:" Height="20" Margin="0,60,101,0" VerticalAlignment="Top"/>
+                </Grid>
+            </TabItem>
+           
         </TabControl>
-
     </Grid>
 </Window>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 7236c7d..a724904 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -34,6 +34,25 @@ namespace TapeCatalog
             return mb.ToString("F2");
         }
 
+        private void XmlFilesListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (XmlFilesListBox.SelectedItem is string path)
+            {
+                try
+                {
+                    XmlViewerTextBox.Text = File.ReadAllText(path);
+                }
+                catch (Exception ex)
+                {
+                    XmlViewerTextBox.Text = $"Error reading file: {ex.Message}";
+                }
+            }
+            else
+            {
+                XmlViewerTextBox.Clear();
+            }
+        }
+
         public MainWindow()
         {
             InitializeComponent();
@@ -153,6 +172,62 @@ namespace TapeCatalog
             }
         }
         #endregion (SET_ARC_DIR)
+        #region (SET_XML_DIR)
+        private void SET_XML_DIR(object sender, RoutedEventArgs e)
+        {
+            // Use the WinForms FolderBrowserDialog to select a folder for XML files
+            using (var dlg = new System.Windows.Forms.FolderBrowserDialog())
+            {
+                dlg.Description = "Select XML folder";
+                dlg.ShowNewFolderButton = true;
+                var result = dlg.ShowDialog();
+                if (result == System.Windows.Forms.DialogResult.OK && !string.IsNullOrWhiteSpace(dlg.SelectedPath))
+                {
+                    XmlDirectoryTextBox.Text = dlg.SelectedPath;
+                }
+            }
+        }
+        #endregion (SET_XML_DIR)
+
+        #region (LOAD_XML_FILES)
+        private void LOAD_XML_FILES(object sender, RoutedEventArgs e)
+        {
+            var xmlPath = XmlDirectoryTextBox.Text?.Trim();
+            if (string.IsNullOrWhiteSpace(xmlPath) || !Directory.Exists(xmlPath))
+            {
+                MessageBox.Show(this, "Please select a valid XML directory first.", "Invalid XML Directory", MessageBoxButton.OK, MessageBoxImage.Warning);
+                return;
+            }
+
+            string[] files;
+            try
+            {
+                files = Directory.GetFiles(xmlPath, "*.xml", SearchOption.TopDirectoryOnly);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(this, $"Error enumerating XML files: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+
+            XmlFilesListBox.Items.Clear();
+            XmlViewerTextBox.Clear();
+            foreach (var f in files)
+            {
+                XmlFilesListBox.Items.Add(f);
+            }
+
+            // switch to XML tab
+            foreach (var it in MainTabControl.Items)
+            {
+                if (it is TabItem ti && (ti.Header as string) == "XML")
+                {
+                    MainTabControl.SelectedItem = ti;
+                    break;
+                }
+            }
+        }
+        #endregion (LOAD_XML_FILES)
         #region (SCAN_RES_DIR)
         private void SCAN_RES_DIR(object sender, RoutedEventArgs e)
         {
@@ -341,6 +416,144 @@ namespace TapeCatalog
                 }
             }
         }
+
+        // Populate CopyTreeView with directory structure from SourceTextBox
+        private void POPULATE_COPY_TREE(object sender, RoutedEventArgs e)
+        {
+            BuildCopyTree();
+        }
+
+        private void BuildCopyTree()
+        {
+            CopyTreeView.Items.Clear();
+            var path = SourceTextBox.Text?.Trim();
+            if (string.IsNullOrWhiteSpace(path) || !Directory.Exists(path))
+            {
+                MessageBox.Show(this, "Please select a valid Source directory first.", "Invalid Source", MessageBoxButton.OK, MessageBoxImage.Warning);
+                return;
+            }
+
+            try
+            {
+                var rootDir = new DirectoryInfo(path);
+                var rootItem = CreateDirectoryNode(rootDir);
+                rootItem.IsExpanded = true;
+                CopyTreeView.Items.Add(rootItem);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(this, $"Error building copy tree: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        private TreeViewItem CreateDirectoryNode(DirectoryInfo dir)
+        {
+            var item = new TreeViewItem { Header = dir.Name, Tag = dir.FullName };
+            try
+            {
+                foreach (var sub in dir.GetDirectories())
+                {
+                    item.Items.Add(CreateDirectoryNode(sub));
+                }
+                foreach (var f in dir.GetFiles())
+                {
+                    var fileItem = new TreeViewItem { Tag = f.FullName };
+                    var sp = new StackPanel { Orientation = Orientation.Horizontal };
+                    var cb = new CheckBox { VerticalAlignment = VerticalAlignment.Center, Margin = new Thickness(0, 0, 4, 0) };
+                    var tb = new TextBlock { Text = f.Name, VerticalAlignment = VerticalAlignment.Center };
+                    sp.Children.Add(cb);
+                    sp.Children.Add(tb);
+                    fileItem.Header = sp;
+                    item.Items.Add(fileItem);
+                }
+            }
+            catch
+            {
+                // ignore access exceptions
+            }
+            return item;
+        }
+
+        private void COPY_SELECTED_TO_ARCHIVE(object sender, RoutedEventArgs e)
+        {
+            var archivePath = ArchiveTextBox.Text?.Trim();
+            if (string.IsNullOrWhiteSpace(archivePath) || !Directory.Exists(archivePath))
+            {
+                MessageBox.Show(this, "Please select a valid Archive directory first.", "Invalid Archive", MessageBoxButton.OK, MessageBoxImage.Warning);
+                return;
+            }
+
+            var sourceRoot = SourceTextBox.Text?.Trim();
+            if (string.IsNullOrWhiteSpace(sourceRoot) || !Directory.Exists(sourceRoot))
+            {
+                MessageBox.Show(this, "Please select a valid Source directory first.", "Invalid Source", MessageBoxButton.OK, MessageBoxImage.Warning);
+                return;
+            }
+
+            var files = new List<string>();
+            foreach (var it in CopyTreeView.Items)
+            {
+                if (it is TreeViewItem tvi)
+                    CollectCheckedFiles(tvi, files);
+            }
+
+            if (files.Count == 0)
+            {
+                MessageBox.Show(this, "No files selected.", "Nothing to copy", MessageBoxButton.OK, MessageBoxImage.Information);
+                return;
+            }
+
+            int copied = 0, failed = 0;
+            foreach (var src in files)
+            {
+                try
+                {
+                    var fileDir = System.IO.Path.GetDirectoryName(src) ?? string.Empty;
+                    string relative;
+                    if (fileDir.StartsWith(sourceRoot, StringComparison.OrdinalIgnoreCase))
+                        relative = fileDir.Substring(sourceRoot.Length).TrimStart(System.IO.Path.DirectorySeparatorChar, System.IO.Path.AltDirectorySeparatorChar);
+                    else
+                        relative = System.IO.Path.GetFileName(fileDir);
+
+                    var destDir = System.IO.Path.Combine(archivePath, relative);
+                    Directory.CreateDirectory(destDir);
+                    var destFile = System.IO.Path.Combine(destDir, System.IO.Path.GetFileName(src));
+                    File.Copy(src, destFile, true);
+                    copied++;
+                }
+                catch
+                {
+                    failed++;
+                }
+            }
+
+            MessageBox.Show(this, $"Copy finished. Success: {copied}, Failed: {failed}", "Copy completed", MessageBoxButton.OK, MessageBoxImage.Information);
+        // no-op edit to preserve patch continuity
+        }
+
+        private void CollectCheckedFiles(TreeViewItem node, List<string> list)
+        {
+            if (node.Header is StackPanel sp)
+            {
+                foreach (var child in sp.Children)
+                {
+                    if (child is CheckBox cb && cb.IsChecked == true)
+                    {
+                        if (node.Tag is string path && File.Exists(path))
+                        {
+                            list.Add(path);
+                        }
+                        break;
+                    }
+                }
+            }
+
+            foreach (var it in node.Items)
+            {
+                if (it is TreeViewItem t)
+                    CollectCheckedFiles(t, list);
+            }
+        }
     }
     #endregion (VERIFY_SIZES)
     public class FileEntry : System.ComponentModel.INotifyPropertyChanged
diff --git a/Methods/CopyMethods.cs b/Methods/CopyMethods.cs
new file mode 100644
index 0000000..30c685b
--- /dev/null
+++ b/Methods/CopyMethods.cs
@@ -0,0 +1,51 @@
+using System;
+using System.IO;
+using System.Windows.Controls;
+using System.Windows;
+
+namespace TapeCatalog.Methods
+{
+    // Reusable helper methods for copy-related UI functionality
+    public static class CopyMethods
+    {
+        public static void PopulateTree(TreeView tree, string path)
+        {
+            if (tree == null) return;
+            tree.Items.Clear();
+            if (string.IsNullOrWhiteSpace(path) || !Directory.Exists(path)) return;
+
+            var rootDir = new DirectoryInfo(path);
+            var rootItem = CreateDirectoryNode(rootDir);
+            rootItem.IsExpanded = true;
+            tree.Items.Add(rootItem);
+        }
+
+        public static TreeViewItem CreateDirectoryNode(DirectoryInfo dir)
+        {
+            var item = new TreeViewItem { Header = dir.Name, Tag = dir.FullName };
+            try
+            {
+                foreach (var sub in dir.GetDirectories())
+                {
+                    item.Items.Add(CreateDirectoryNode(sub));
+                }
+                foreach (var f in dir.GetFiles())
+                {
+                    var fileItem = new TreeViewItem { Tag = f.FullName };
+                    var sp = new StackPanel { Orientation = Orientation.Horizontal };
+                    var cb = new CheckBox { VerticalAlignment = VerticalAlignment.Center, Margin = new Thickness(0, 0, 4, 0) };
+                    var tb = new TextBlock { Text = f.Name, VerticalAlignment = VerticalAlignment.Center };
+                    sp.Children.Add(cb);
+                    sp.Children.Add(tb);
+                    fileItem.Header = sp;
+                    item.Items.Add(fileItem);
+                }
+            }
+            catch
+            {
+                // ignore access exceptions
+            }
+            return item;
+        }
+    }
+}
diff --git a/Methods/Settings.cs b/Methods/Settings.cs
new file mode 100644
index 0000000..79d877c
--- /dev/null
+++ b/Methods/Settings.cs
@@ -0,0 +1,184 @@
+using System;
+using System.IO;
+using System.Xml.Serialization;
+using System.Linq;
+using System.Collections.ObjectModel;
+
+namespace TapeCatalog.Methods
+{
+    /// <summary>
+    /// Simple settings container and load/save helpers.
+    /// </summary>
+    [Serializable]
+    public class SettingsData
+    {
+        public string SourceDirectory { get; set; }
+        public string ArchiveDirectory { get; set; }
+        public string XmlDirectory { get; set; }
+
+        public static SettingsData Default => new SettingsData
+        {
+            SourceDirectory = string.Empty,
+            ArchiveDirectory = string.Empty,
+            XmlDirectory = string.Empty
+        };
+    }
+
+    public static class SettingsManager
+    {
+        private const string DefaultFileName = "appsettings.xml";
+
+        public static void Save(SettingsData data, string filePath = null)
+        {
+            if (data == null) throw new ArgumentNullException(nameof(data));
+            var path = string.IsNullOrWhiteSpace(filePath) ? DefaultFileName : filePath;
+            try
+            {
+                using (var fs = File.Create(path))
+                {
+                    var ser = new XmlSerializer(typeof(SettingsData));
+                    ser.Serialize(fs, data);
+                }
+            }
+            catch
+            {
+                // swallow errors; callers can handle existence/permission issues
+            }
+        }
+
+        public static SettingsData Load(string filePath = null)
+        {
+            var path = string.IsNullOrWhiteSpace(filePath) ? DefaultFileName : filePath;
+            if (!File.Exists(path)) return SettingsData.Default;
+            try
+            {
+                using (var fs = File.OpenRead(path))
+                {
+                    var ser = new XmlSerializer(typeof(SettingsData));
+                    return ser.Deserialize(fs) as SettingsData ?? SettingsData.Default;
+                }
+            }
+            catch
+            {
+                return SettingsData.Default;
+            }
+        }
+    }
+
+    // UI-related helpers used by the Settings tab. These methods avoid direct UI manipulation
+    // and return data so the MainWindow can update controls.
+    public static class SettingsUi
+    {
+        public static string SelectDirectory(string description)
+        {
+            using (var dlg = new System.Windows.Forms.FolderBrowserDialog())
+            {
+                dlg.Description = description ?? "Select a folder";
+                dlg.ShowNewFolderButton = true;
+                var result = dlg.ShowDialog();
+                if (result == System.Windows.Forms.DialogResult.OK && !string.IsNullOrWhiteSpace(dlg.SelectedPath))
+                    return dlg.SelectedPath;
+            }
+            return null;
+        }
+
+        public static int ScanSource(string path, ObservableCollection<TapeCatalog.FileEntry> files)
+        {
+            if (string.IsNullOrWhiteSpace(path)) throw new ArgumentException("path");
+            if (!Directory.Exists(path)) throw new DirectoryNotFoundException(path);
+
+            foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
+            {
+                try
+                {
+                    var fi = new FileInfo(file);
+                    var existing = files.FirstOrDefault(f => string.Equals(f.Filename, fi.Name, StringComparison.OrdinalIgnoreCase)
+                                                               && string.Equals(f.FileDir, fi.DirectoryName, StringComparison.OrdinalIgnoreCase));
+                    if (existing != null)
+                    {
+                        var newSizeMb = FormatBytesToMb(fi.Length);
+                        if (existing.SizeSrc != newSizeMb)
+                        {
+                            existing.SizeSrc = newSizeMb;
+                            existing.ModSrc = fi.LastWriteTime.ToString();
+                            existing.Status = string.Empty;
+                            existing.ArcDrive = string.Empty;
+                        }
+                    }
+                    else
+                    {
+                        files.Add(new TapeCatalog.FileEntry
+                        {
+                            Filename = fi.Name,
+                            FileDir = fi.DirectoryName,
+                            SizeSrc = FormatBytesToMb(fi.Length),
+                            ModSrc = fi.LastWriteTime.ToString(),
+                        });
+                    }
+                }
+                catch
+                {
+                    // ignore inaccessible files
+                }
+            }
+            return files.Count;
+        }
+
+        public static int ScanArchive(string path, ObservableCollection<TapeCatalog.FileEntry> files)
+        {
+            if (string.IsNullOrWhiteSpace(path)) throw new ArgumentException("path");
+            if (!Directory.Exists(path)) throw new DirectoryNotFoundException(path);
+
+            foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
+            {
+                try
+                {
+                    var fi = new FileInfo(file);
+                    var existing = files.FirstOrDefault(f => string.Equals(f.Filename, fi.Name, StringComparison.Ordinal));
+                    if (existing != null)
+                    {
+                        existing.SizeArc = FormatBytesToMb(fi.Length);
+                        DateTime prevMod;
+                        if (!DateTime.TryParse(existing.ModArc, out prevMod)) prevMod = DateTime.MinValue;
+                        var mod = fi.LastWriteTime > prevMod ? fi.LastWriteTime : prevMod;
+                        existing.ModArc = mod.ToString();
+                    }
+                    else
+                    {
+                        files.Add(new TapeCatalog.FileEntry
+                        {
+                            Filename = fi.Name,
+                            FileDir = fi.DirectoryName,
+                            SizeArc = FormatBytesToMb(fi.Length),
+                            ModArc = fi.LastWriteTime.ToString()
+                        });
+                    }
+                }
+                catch
+                {
+                    // ignore inaccessible files
+                }
+            }
+            return files.Count;
+        }
+
+        public static string[] GetXmlFiles(string xmlPath)
+        {
+            if (string.IsNullOrWhiteSpace(xmlPath) || !Directory.Exists(xmlPath)) return new string[0];
+            try
+            {
+                return Directory.GetFiles(xmlPath, "*.xml", SearchOption.TopDirectoryOnly);
+            }
+            catch
+            {
+                return new string[0];
+            }
+        }
+
+        private static string FormatBytesToMb(long bytes)
+        {
+            double mb = bytes / 1024.0 / 1024.0;
+            return mb.ToString("F2");
+        }
+    }
+}
diff --git a/TapeCatalog.csproj b/TapeCatalog.csproj
index bda75f1..d94ce84 100644
--- a/TapeCatalog.csproj
+++ b/TapeCatalog.csproj
@@ -56,6 +56,8 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Methods\CopyMethods.cs" />
+    <Compile Include="Methods\Settings.cs" />
     <Compile Include="XML_Methods.cs" />
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>