void LoadData()
{
List<KhachHang> khachHang = new List<KhachHang>();
KhachHangBUS busKhachHang = new KhachHangBUS();
khachHang = busKhachHang.GetList();
dataGrid.Items.Clear();
tbMaKhachHang.Clear();
tbTenKhachHang.Clear();
tbDiaChi.Clear();
tbSoDienThoai.Clear();
tbEmail.Clear();
id = 1;
foreach (KhachHang i in khachHang)
{
ThongTinKhachHang thongTinKhachHang = new ThongTinKhachHang();
thongTinKhachHang.MaKhachHang = int.Parse(i.MaKH);
thongTinKhachHang.TenKhachHang = i.TenKH;
thongTinKhachHang.DiaChi = i.DiaChiKH;
thongTinKhachHang.SoDienThoai = i.SoDienThoai;
thongTinKhachHang.Email = i.Email;
dataGrid.IsReadOnly = true;
dataGrid.Items.Add(thongTinKhachHang);
if (id < int.Parse(i.MaKH))
{
id = int.Parse(i.MaKH);
}
}
}
private void btTim_Click(object sender, RoutedEventArgs e)
{
List<KhachHang> khachHang = new List<KhachHang>();
KhachHangBUS busKhachHang = new KhachHangBUS();
khachHang = busKhachHang.GetList();
dataGrid.Items.Clear();
foreach(KhachHang i in khachHang)
{
if (String.Compare(tbTenKhachHang.Text, i.TenKH, true) == 0)
{
ThongTinKhachHang thongTinKhachHang = new ThongTinKhachHang();
thongTinKhachHang.MaKhachHang = int.Parse(i.MaKH);
thongTinKhachHang.TenKhachHang = i.TenKH;
thongTinKhachHang.DiaChi = i.DiaChiKH;
thongTinKhachHang.SoDienThoai = i.SoDienThoai;
thongTinKhachHang.Email = i.Email;
dataGrid.IsReadOnly = true;
dataGrid.Items.Add(thongTinKhachHang);
}
}
}
private void btThem_Click(object sender, RoutedEventArgs e)
{
KhachHang khachHang = new KhachHang() { MaKH = (++id).ToString(), TenKH = tbTenKhachHang.Text, DiaChiKH = tbDiaChi.Text, SoDienThoai = tbSoDienThoai.Text, Email = tbEmail.Text };
KhachHangBUS bus = new KhachHangBUS();
try
{
bus.Insert(khachHang);
MessageBox.Show("Thêm thành công !");
}
catch (Exception)
{
MessageBox.Show("Thêm thất bại !");
}
LoadData();
}
private void btSua_Click(object sender, RoutedEventArgs e)
{
KhachHang khachHang = new KhachHang() { MaKH = tbMaKhachHang.Text, TenKH = tbTenKhachHang.Text, DiaChiKH = tbDiaChi.Text, SoDienThoai = tbSoDienThoai.Text, Email = tbEmail.Text };
KhachHangBUS bus = new KhachHangBUS();
try
{
bus.Update(khachHang);
MessageBox.Show("Sửa thành công !");
}
catch (Exception)
{
MessageBox.Show("Sửa thất bại !");
}
LoadData();
}
private void btXoa_Click(object sender, RoutedEventArgs e)
{
KhachHangBUS bus = new KhachHangBUS();
try
{
bus.Delete(tbMaKhachHang.Text);
MessageBox.Show("Xóa thành công !");
}
catch (Exception)
{
MessageBox.Show("Xóa thất bại !");
}
LoadData();
}