private void btnChinhSua_Click(object sender, EventArgs e)
{
if (texMaKhachHang.Text == "" || texMaKhachHang.Text == null)
{
MessageBox.Show("Bạn Cần Nhập Mã Khách Hàng Trước Khi Thêm");
return;
}
else if (cbLoaiKhachHang.SelectedIndex == -1)
{
MessageBox.Show("Bạn Cần Chọn Loại Khách Hàng Trước Khi Thêm");
return;
}
else
{
HienThiKhachHangBLL hienThiKhachHangBLL = new HienThiKhachHangBLL();
KhachHang khachHang = new KhachHang()
{
MaKhachHang = texMaKhachHang.Text,
TenKhachHang = texTenKhachHang.Text,
DiaChi = texDiaChi.Text,
ChungMinhThu = texSoChungMinh.Text,
DienThoai = texDienThoai.Text,
GioiTinh = cbGioiTinh.Text,
NgaySinh = dateNgaySinh.Value
};
if (cbLoaiKhachHang.SelectedIndex != -1)
{
LoaiKhachHang loaiKhachHang = cbLoaiKhachHang.SelectedItem as LoaiKhachHang;
khachHang.LoaiKhachHang = loaiKhachHang.MaLoaiKhachHang;
}
hienThiKhachHangBLL.SuaThongTinKhachHang(khachHang);
if (LKH == null)
{
HienThiDanhSachKhachHang();
}
else
{
List <KhachHang> DanhSachKhachHang = new List <KhachHang>();
DanhSachKhachHang = hienThiKhachHangBLL.HienThiDanhSachKhachHangTheoLoai(LKH.MaLoaiKhachHang);
HienThiDanhSachKH(DanhSachKhachHang);
}
}
}
private void tvPhanLoaiKhachHang_AfterSelect(object sender, TreeViewEventArgs e)
{
if (e.Node != null)
{
if (e.Node == tvPhanLoaiKhachHang.Nodes[0].Nodes[0])
{
HienThiDanhSachKhachHang();
}
}
if (e.Node.Level == 2)
{
LoaiKhachHang loaikhachHang = e.Node.Tag as LoaiKhachHang;
HienThiKhachHangBLL hienThiKhachHangBLL = new HienThiKhachHangBLL();
List <KhachHang> DanhSachKhachHang = hienThiKhachHangBLL.HienThiDanhSachKhachHangTheoLoai(loaikhachHang.MaLoaiKhachHang);
HienThiDanhSachKH(DanhSachKhachHang);
LKH = loaikhachHang;
}
else
{
LKH = null;
return;
}
}