private void btnUpdate_Click(object sender, EventArgs e)
{
LibraryEntity.Book book = new LibraryEntity.Book();
book.MaSach = (int)dgvBook.SelectedRows[0].Cells["MaSach"].Value;
book.TenSach = (string)dgvBook.SelectedRows[0].Cells["TenSach"].Value;
book.TacGia = (string)dgvBook.SelectedRows[0].Cells["TacGia"].Value;
book.MaTL = (int)dgvBook.SelectedRows[0].Cells["MaTL"].Value;
book.NhaXB = (string)dgvBook.SelectedRows[0].Cells["NhaXuatBan"].Value;
book.TonTai = (int)dgvBook.SelectedRows[0].Cells["CoSan"].Value;
(new Forms.Book.frmEditBook(book)).ShowDialog();
dgvBook.Refresh();
}
public frmEditBook(LibraryEntity.Book selectedBook)
{
InitializeComponent();
LoadData_Genre();
txtBookName.Text = selectedBook.TenSach;
txtAuthorName.Text = selectedBook.TacGia;
txtPublisherName.Text = selectedBook.NhaXB;
txtAvailable.Text = selectedBook.TonTai.ToString();
cboGenre.Text = (from DataRow dr in dt.Rows
where (int)dr["MaTL"] == selectedBook.MaTL
select(string) dr["THỂ LOẠI"]).FirstOrDefault();
bookID = selectedBook.MaSach;
this.selectedBook = selectedBook;
}
