// 双击时打开默认文件
private void listView1_DoubleClick(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count == 1)
{
BookAndUser bu = (BookAndUser)(listView1.SelectedItems[0].Tag);
Book b = bu.Book;
if (b.Files != null)
{
FileViewer.OpenFile(b.File);
}
if (bu.UserBook == null)
{
UserBooks ub = JianLiLinq.Default.CreateUserBook(b);
ub.BookReadCounts = 1;
JianLiLinq.Default.DB.SubmitChanges();
}
else
{
bu.UserBook.BookReadCounts++;
db.SubmitChanges();
}
}
}
void View_OnBookCreate(ref bool iscreated)
{
JianLi3Data.DataClasses1DataContext db = JianLiLinq.Default.DB;
string filesubpath;
// 更新数据库
if (isBookInLib)
{
book = (from b in db.Books
where b.BookName == View.BookTitle
select b).Single();
book.BookName = View.BookTitle;
book.BookPublishHouse = View.PublishHouse;
book.BookRate = View.BookRate;
if (book.BookCover == null)
{
Common2.UpdateBookCover(ref book, LocalPath);
}
JianLi3Data.File f = new JianLi3Data.File();
f.UploadDate = DateTime.Now;
// 确定子文件路径
if (book.Keywords.KeywordSubPath != null)
{
f.FilePath = book.Keywords.KeywordSubPath + "\\" + Path.GetFileName(LocalPath);
}
else
{
f.FilePath = Path.GetFileName(LocalPath);
}
// 文件最终位置
filesubpath = f.FilePath;
f.FileVersion = View.BookVersion;
f.Book = book;
f.FileDesc = View.FileDescription;
db.Files.InsertOnSubmit(f);
f.FilePath = JianLi3FileServiceManager.Default.MoveToLib(LocalPath, f);
// 更新数据库
db.SubmitChanges();
}
else
{
List <Keywords> bookkeywords = new List <Keywords>();
if (View.BookKeywords == "")
{
MessageBox.Show("没有给书籍设定关键字，无法完成归类，请使用“添加”按钮！");
return;
}
string[] keywordpaths = View.BookKeywords.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string kp in keywordpaths)
{
string[] ks = kp.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
if (ks.Length <= 1)
{
throw new Exception("关键字不该存在于顶层，需要类别。");
}
Keywords k = JianLiLinq.Default.CreateOrGetKeyword(kp);
if (!bookkeywords.Contains(k))
{
bookkeywords.Add(k);
}
}
Book b = new Book();
JianLi3Data.File f = new JianLi3Data.File();
f.UploadDate = DateTime.Now;
b.BookName = View.BookTitle;
b.BookPublishHouse = View.PublishHouse;
b.BookRate = View.BookRate;
b.BookSubTitle = View.BookSubTitle;
b.BookDefaultKeyword = bookkeywords[0].KeywordID;
b.BookType = BookHelper.BookTypeConvert(View.BookType);
Common2.UpdateBookCover(ref b, LocalPath, false);
if (bookkeywords[0].KeywordSubPath != null)
{
f.FilePath = bookkeywords[0].KeywordSubPath + "\\" + Path.GetFileName(LocalPath);
}
else
{
f.FilePath = Path.GetFileName(LocalPath);
}
f.FileVersion = View.BookVersion;
f.Book = b;
f.BookResource = View.IsResource;
f.FileDesc = View.FileDescription;
f.UserID = DataSettings.Default.User.UserID;
db.Books.InsertOnSubmit(b);
db.Files.InsertOnSubmit(f);
db.SubmitChanges();
b.File = f;// 出现循环的时候，还需要这么搞一下？
db.SubmitChanges();
foreach (Keywords k in bookkeywords)
{
BookKeywords bk = new BookKeywords();
bk.Book = b;
bk.Keywords = k;
b.BookKeywords.Add(bk);
db.BookKeywords.InsertOnSubmit(bk);
}
f.FilePath = JianLi3FileServiceManager.Default.MoveToLib(LocalPath, f);
// 更新数据库
db.SubmitChanges();
}
iscreated = true;
}
private void NewCategory()
{
if (this.CategoryTree.SelectedNode.Tag is Categories)
{
Categories cparent = (Categories)(CategoryTree.SelectedNode.Tag);
NewCategoryForm ncf = new NewCategoryForm();
if (ncf.ShowDialog() == DialogResult.OK)
{
Categories c = new Categories {
CategoryName = ncf.CategoryName, CategoryDesc = ncf.CategoryDesc, CategoryParent = cparent.CategoryID
};
db.Categories.InsertOnSubmit(c);
db.SubmitChanges();
TreeNode tn = new TreeNode();
tn.Tag = c;
tn.Text = c.CategoryName;
tn.ToolTipText = c.CategoryDesc;
CreateSonNode(this.CategoryTree.SelectedNode); // 起码要初始化
this.CategoryTree.SelectedNode.Nodes.Add(tn); // 完成节点添加
}
}
}