void LoadData()
{
List<TacGia> _tacGia = new List<TacGia>();
TacGiaBUS _busTacGia = new TacGiaBUS();
_tacGia = _busTacGia.GetList();
dataGrid.Items.Clear();
id = 1;
foreach (TacGia i in _tacGia)
{
ThongTinTacGia _thongTinTacGia = new ThongTinTacGia();
_thongTinTacGia.MaTacGia = i.MaTG;
_thongTinTacGia.TenTacGia = i.TenTG;
dataGrid.IsReadOnly = true;
dataGrid.Items.Add(_thongTinTacGia);
if (id < int.Parse(i.MaTG))
{
id = int.Parse(i.MaTG);
}
}
}
private void btThem_Click(object sender, RoutedEventArgs e)
{
TacGia tacGia = new TacGia() { MaTG = (++id).ToString(), TenTG = tbTenTacGia.Text };
TacGiaBUS bus = new TacGiaBUS();
try
{
bus.Insert(tacGia);
MessageBox.Show("Thêm thành công !");
}
catch (Exception)
{
MessageBox.Show("Thêm thất bại !");
}
LoadData();
}
private void btTim_Click(object sender, RoutedEventArgs e)
{
List<Sach> _sach = new List<Sach>();
SachBUS _busSach = new SachBUS();
dataGrid.Items.Clear();
_sach = _busSach.GetList();
string _maTheLoai = "";
foreach(TheLoai i in _theLoai)
{
if (i.TenTheLoai == cbbTheLoai.Text)
{
_maTheLoai = i.MaTheLoai;
break;
}
}
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();
int stt = 1;
if (tbTenSach.Text == "")
{
foreach (Sach i in _sach)
{
if (i.TheLoai == _maTheLoai)
{
ThongTinSach _thongTinSach = new ThongTinSach();
_thongTinSach.Stt = stt++;
_thongTinSach.TenSach = i.TenSach;
_thongTinSach.TheLoai = cbbTheLoai.Text;
_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);
}
}
}
else if (tbTenSach.Text != "" && cbbTheLoai.Text != "")
{
foreach (Sach i in _sach)
{
if (String.Compare(i.TenSach, tbTenSach.Text, true) == 0 && i.TheLoai==_maTheLoai)
{
ThongTinSach _thongTinSach = new ThongTinSach();
_thongTinSach.Stt = stt++;
_thongTinSach.TenSach = i.TenSach;
_thongTinSach.TheLoai = cbbTheLoai.Text;
_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);
}
}
}
else if(tbTenSach.Text!="")
{
foreach (Sach i in _sach)
{
if (String.Compare(i.TenSach, tbTenSach.Text, true) == 0)
{
ThongTinSach _thongTinSach = new ThongTinSach();
_thongTinSach.Stt = stt++;
_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);
}
}
}
}
private void btSua_Click(object sender, RoutedEventArgs e)
{
TacGia tacGia = new TacGia() { MaTG = tbMaTacGia.Text, TenTG = tbTenTacGia.Text };
TacGiaBUS bus = new TacGiaBUS();
try
{
bus.Update(tacGia);
MessageBox.Show("Sửa thành công !");
}
catch (Exception)
{
MessageBox.Show("Sửa thất bại !");
}
LoadData();
}
private void btXoa_Click(object sender, RoutedEventArgs e)
{
TacGiaBUS bus = new TacGiaBUS();
try
{
bus.Delete(tbMaTacGia.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);
}
}