public static void CreateBookTree(TreeView tree)
{
XDocument xDoc = FileOPs.LoadXmlFile(form_Catalog.bookFileName);
tree.Nodes.Clear();
tree.Nodes.Add(new TreeNode(xDoc.Root.Name.ToString()));
List <Book> parse = FileOPs.ParseBookXmlToList(form_Catalog.bookFileName);
List <Book> noDupesAuthor = parse.GroupBy(a => a.bookAuthor).Select(grp => grp.FirstOrDefault()).OrderBy(a => a.bookAuthor).ToList();
foreach (Book nDA in noDupesAuthor)
{
tree.Nodes[0].Nodes.Add(nDA.bookAuthor);
List <Book> bookSeries = parse.FindAll(x => x.bookAuthor.Equals(nDA.bookAuthor)).GroupBy(s => s.bookSeries).Select(grp => grp.FirstOrDefault()).OrderBy(s => s.bookSeries).ToList();
foreach (var bs in bookSeries)
{
tree.Nodes[0].Nodes[noDupesAuthor.IndexOf(nDA)].Nodes.Add(bs.bookSeries);
List <Book> bookTitle = parse.FindAll(x => x.bookAuthor.Equals(nDA.bookAuthor) && x.bookSeries.Equals(bs.bookSeries));
foreach (var bn in bookTitle)
{
tree.Nodes[0].Nodes[noDupesAuthor.IndexOf(nDA)].Nodes[bookSeries.IndexOf(bs)].Nodes.Add(bn.bookTitle);
}
}
}
tree.ExpandAll();
FileOPs.SetBookLastID();
}
private void Catalog_Load(object sender, EventArgs e)
{
timer_Preview.Stop();
FileOPs.SetBookLastID();
FileOPs.SetFilmLastID();
if (tc_Info.SelectedTab == tabPage_Book)
{
grpbox_BookInfo.Hide();
TreeViewOPs.CreateBookTree(tw_Book);
}
if (tc_Info.SelectedTab == tabPage_Film)
{
grpbox_FilmInfo.Hide();
TreeViewOPs.CreateFilmTree(tw_Film);
}
}
private void OnChanged(object source, FileSystemEventArgs e)
{
Thread.Sleep(10);
Invoke((MethodInvoker) delegate
{
if (tc_Info.SelectedTab == tabPage_Book)
{
TreeViewOPs.CreateBookTree(tw_Book);
}
if (tc_Info.SelectedTab == tabPage_Film)
{
TreeViewOPs.CreateBookTree(tw_Film);
}
});
FileOPs.SetBookLastID();
FileOPs.SetFilmLastID();
}
