public FormLibrary(FormMain form, Client client)
{
InitializeComponent();
this.formMain = form;
this.currentClient = client;
this.bookBindingSource.DataSource = BookShelfService.AllBooks();
}
private void addButton_Click(object sender, EventArgs e)//加入书架
{
if (nameTextBox.Text != null && authorTextBox.Text != null && sortTextBox.Text != null && introductionTextBox.Text != null)
{
int k = Convert.ToInt32(BookShelfService.AllBooks().Max(i => i.BookId)) + 1;
string bookId = k + "";
string name = this.nameTextBox.Text;
string author = this.authorTextBox.Text;
string bookShelfId = currentShelf.BookShelfId;
string lendTime = null;
string clientName = null;
string sort = this.sortTextBox.Text;
string appointers = "";
string description = this.introductionTextBox.Text;
Book newBook = new Book(bookId, name, bookShelfId, author, description, lendTime, clientName, sort, appointers)
{
State = "可正常使用"
};
if (path != null)
{
FileStream fr = File.Open(path, FileMode.Open);
FileStream fw = File.Open(resPath + @"\" + newBook.Name + ".jpg", FileMode.Create);
Image newImage = Image.FromStream(fr);
newImage.Save(fw, System.Drawing.Imaging.ImageFormat.Jpeg);
newBook.imagePath = resPath + @"\" + newBook.Name + ".jpg";
fr.Close();
fw.Close();
}
currentShelf.AddBook(newBook);
BookShelfService.UpdateShelf(currentShelf);
MessageBox.Show("已添加新书！");
this.addButton.Enabled = false;
this.addButton.Visible = false;
}
else
{
MessageBox.Show("没有输入完整的信息！");
}
}
public void resetBooks()
{
List <Book> books = BookShelfService.AllBooks();
this.bookBindingSource.DataSource = books;
}
private void searchPictureBox_Click(object sender, EventArgs e)//查询
{
if (searchTextBox.Text == null)
{
MessageBox.Show("没有输入用于查询的关键词！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
String key = searchTextBox.Text;
List <Book> searchBooks = new List <Book>();
switch (searchComboBox.Text)
{
case "书号":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.BookId.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.BookId.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
case "书名":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.Name.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.Name.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
case "作者":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.Author.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.Author.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
case "分类":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.Sort.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.Sort.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
default:
MessageBox.Show("没有选择正确的查询方式！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
bookBindingSource.DataMember = null;
bookBindingSource.DataSource = searchBooks;
}
}
