void LoadData()
{
List<TheLoai> _theLoai = new List<TheLoai>();
TheLoaiBUS _busTheLoai = new TheLoaiBUS();
_theLoai = _busTheLoai.GetList();
dataGrid.Items.Clear();
id = 1;
foreach (TheLoai i in _theLoai)
{
ThongTinTheLoai _thongTinTheLoai = new ThongTinTheLoai();
_thongTinTheLoai.MaTheLoai = i.MaTheLoai;
_thongTinTheLoai.TenTheLoai = i.TenTheLoai;
_thongTinTheLoai.GhiChu = i.GhiChu;
dataGrid.IsReadOnly = true;
dataGrid.Items.Add(_thongTinTheLoai);
if (id < int.Parse(i.MaTheLoai))
{
id = int.Parse(i.MaTheLoai);
}
}
}
private void btSua_Click(object sender, RoutedEventArgs e)
{
TheLoai theLoai = new TheLoai() { MaTheLoai = tbMaTheLoai.Text, TenTheLoai = tbTenTheLoai.Text, GhiChu = tbGhiChu.Text };
TheLoaiBUS bus = new TheLoaiBUS();
try
{
bus.Update(theLoai);
MessageBox.Show("Sửa thành công !");
}
catch (Exception)
{
MessageBox.Show("Sửa thất bại !");
}
LoadData();
}
private void btThem_Click(object sender, RoutedEventArgs e)
{
TheLoai theLoai = new TheLoai() { MaTheLoai = (++id).ToString(), TenTheLoai = tbTenTheLoai.Text, GhiChu = tbGhiChu.Text };
TheLoaiBUS bus = new TheLoaiBUS();
try
{
bus.Insert(theLoai);
MessageBox.Show("Thêm thành công !");
}
catch (Exception)
{
MessageBox.Show("Thêm thất bại !");
}
LoadData();
}
private void btXoa_Click(object sender, RoutedEventArgs e)
{
TheLoaiBUS bus = new TheLoaiBUS();
try
{
bus.Delete(tbMaTheLoai.Text);
MessageBox.Show("Xóa thành công !");
}
catch (Exception)
{
MessageBox.Show("Xóa thất bại !");
}
LoadData();
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
List<Sach> _sach = new List<Sach>();
SachBUS _busSach = new SachBUS();
dataGrid.Items.Clear();
_sach = _busSach.GetList();
List<TacGia> _tacGia = new List<TacGia>();
TacGiaBUS _busTacGia = new TacGiaBUS();
_tacGia = _busTacGia.GetList();
List<NhaXuatBan> _nhaXuatBan = new List<NhaXuatBan>();
NhaXuatBanBUS _busNhaXuatBan = new NhaXuatBanBUS();
_nhaXuatBan = _busNhaXuatBan.GetList();
List<TheLoai> _theLoai = new List<TheLoai>();
TheLoaiBUS _busTheLoai = new TheLoaiBUS();
_theLoai = _busTheLoai.GetList();
foreach (Sach i in _sach)
{
ThongTinSach _thongTinSach = new ThongTinSach();
_thongTinSach.MaSach = i.MaSach;
_thongTinSach.TenSach = i.TenSach;
_thongTinSach.TheLoai = LayTenTheLoai(_theLoai, i.TheLoai);
_thongTinSach.TacGia = LayTenTacGia(_tacGia, i.TacGia);
_thongTinSach.NhaXuatBan = LayTenNhaXuatBan(_nhaXuatBan, i.NhaXuatBan);
_thongTinSach.NamXuatBan = i.NamXuatBan;
_thongTinSach.GiaBan = i.GiaBan.ToString();
_thongTinSach.SoLuong = i.SoLuong;
dataGrid.Items.Add(_thongTinSach);
}
}