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Initial Fill
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Xml.Linq;
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using System.Windows.Controls;
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using System.Windows;
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using Microsoft.Win32;
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using System.Collections.ObjectModel;
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using TapeCatalog;
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namespace XML
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{
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public static class Methods
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{
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public class TapeEntry
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{
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public string Medium { get; set; }
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public string Filename { get; set; }
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public string Modified { get; set; }
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}
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public static void ExportTapeEntries(Window owner, string medium, IEnumerable<TapeEntry> entries)
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{
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if (entries == null) return;
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var dlg = new Microsoft.Win32.SaveFileDialog()
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{
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Filter = "XML Files (*.xml)|*.xml|All Files (*.*)|*.*",
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DefaultExt = "xml",
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AddExtension = true,
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FileName = $"tape_{medium}.xml"
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};
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var res = dlg.ShowDialog(owner);
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if (res != true) return;
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try
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{
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var doc = new XDocument(
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new XElement("TapeEntries",
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new XElement("Medium", medium ?? string.Empty),
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entries.Select(e => new XElement("Entry",
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new XElement("Medium", e.Medium ?? string.Empty),
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new XElement("Filename", e.Filename ?? string.Empty),
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new XElement("Modified", e.Modified ?? string.Empty)
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))
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)
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);
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doc.Save(dlg.FileName);
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MessageBox.Show(owner, $"Export erfolgreich nach {dlg.FileName}", "Export", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show(owner, $"Fehler beim Export: {ex.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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public static void CopyToTapeCatalog(Window owner, IEnumerable<FileEntry> sourceFiles, ListView targetListView)
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{
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if (sourceFiles == null || targetListView == null) return;
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// add entries: Medium = ArcDrive, Dateiname = Filename, Änderungsdatum = SizeArc (archive size)
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foreach (var f in sourceFiles)
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{
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try
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{
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var te = new TapeEntry
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{
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Medium = f.ArcDrive ?? string.Empty,
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Filename = f.Filename ?? string.Empty,
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Modified = f.SizeArc ?? string.Empty
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};
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// add to ListView on UI thread
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if (!targetListView.Dispatcher.CheckAccess())
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{
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targetListView.Dispatcher.Invoke(() => targetListView.Items.Add(te));
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}
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else
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{
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targetListView.Items.Add(te);
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}
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}
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catch
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{
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// ignore malformed entries
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}
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}
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}
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public static void ImportList(Window owner, ObservableCollection<FileEntry> files, TextBox sourceTextBox, TextBox archiveTextBox)
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{
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if (files == null) return;
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if (files.Count > 0)
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{
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var ask = MessageBox.Show(owner, "Aktuelle Liste speichern?\nJa = speichern, Nein = löschen, Abbrechen = abbrechen.", "Liste vorhanden", MessageBoxButton.YesNoCancel, MessageBoxImage.Question);
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if (ask == MessageBoxResult.Cancel) return;
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if (ask == MessageBoxResult.Yes)
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{
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// save current list
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ExportList(owner, sourceTextBox?.Text ?? string.Empty, archiveTextBox?.Text ?? string.Empty, files);
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files.Clear();
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}
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else if (ask == MessageBoxResult.No)
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{
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files.Clear();
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}
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}
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var dlg = new Microsoft.Win32.OpenFileDialog()
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{
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Filter = "XML Files (*.xml)|*.xml|All Files (*.*)|*.*",
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DefaultExt = "xml",
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Multiselect = false
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};
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var res = dlg.ShowDialog(owner);
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if (res != true) return;
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try
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{
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var doc = XDocument.Load(dlg.FileName);
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var root = doc.Element("Files");
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if (root == null) return;
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var src = root.Element("SourceDir")?.Value ?? string.Empty;
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var arc = root.Element("ArchiveDir")?.Value ?? string.Empty;
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if (sourceTextBox != null) sourceTextBox.Text = src;
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if (archiveTextBox != null) archiveTextBox.Text = arc;
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foreach (var fe in root.Elements("File"))
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{
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try
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{
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var entry = new FileEntry
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{
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Filename = fe.Element("Filename")?.Value ?? string.Empty,
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FileDir = fe.Element("FileDir")?.Value ?? string.Empty,
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SizeSrc = fe.Element("SizeSrc")?.Value ?? string.Empty,
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SizeArc = fe.Element("SizeArc")?.Value ?? string.Empty,
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Status = fe.Element("Status")?.Value ?? string.Empty,
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ArcDrive = fe.Element("ArcDrive")?.Value ?? string.Empty,
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ModSrc = fe.Element("ModSrc")?.Value ?? string.Empty,
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ModArc = fe.Element("ModArc")?.Value ?? string.Empty
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};
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files.Add(entry);
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}
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catch
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{
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// ignore malformed entries
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}
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}
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MessageBox.Show(owner, $"Import erfolgreich von {dlg.FileName}", "Import", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show(owner, $"Fehler beim Import: {ex.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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public static void ExportList(Window owner, string sourceDir, string archiveDir, IEnumerable<FileEntry> files)
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{
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var dlg = new SaveFileDialog()
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{
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Filter = "XML Files (*.xml)|*.xml|All Files (*.*)|*.*",
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DefaultExt = "xml",
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AddExtension = true,
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FileName = "filelist.xml"
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};
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var res = dlg.ShowDialog(owner);
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if (res != true)
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return;
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try
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{
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var doc = new XDocument(
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new XElement("Files",
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new XElement("SourceDir", sourceDir ?? string.Empty),
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new XElement("ArchiveDir", archiveDir ?? string.Empty),
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files.Select(f => new XElement("File",
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new XElement("Filename", f.Filename ?? string.Empty),
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new XElement("FileDir", f.FileDir ?? string.Empty),
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new XElement("SizeSrc", f.SizeSrc ?? string.Empty),
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new XElement("SizeArc", f.SizeArc ?? string.Empty),
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new XElement("Status", f.Status ?? string.Empty),
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new XElement("ArcDrive", f.ArcDrive ?? string.Empty),
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new XElement("ModSrc", f.ModSrc ?? string.Empty),
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new XElement("ModArc", f.ModArc ?? string.Empty)
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))
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)
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);
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doc.Save(dlg.FileName);
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MessageBox.Show(owner, $"Export erfolgreich nach {dlg.FileName}", "Export", MessageBoxButton.OK, MessageBoxImage.Information);
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}
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catch (Exception ex)
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{
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MessageBox.Show(owner, $"Fehler beim Export: {ex.Message}", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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}
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}
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