public void hienDanhSachKhachHang()
{
BULKhachHang bul = new BULKhachHang();
dgvKhachHang.DataSource = bul.layKhachHang();
dgvKhachHang.Columns[0].HeaderText = "Mã khách hàng";
dgvKhachHang.Columns[1].HeaderText = "Họ tên";
dgvKhachHang.Columns[2].HeaderText = "Địa chỉ";
dgvKhachHang.Columns[3].HeaderText = "Số điện thoại";
dgvKhachHang.Columns[4].HeaderText = "Mã loại KH";
}
private void btnTimKiemKhachHangTheoTen_Click(object sender, EventArgs e)
{
BULKhachHang bul = new BULKhachHang();
if (txtTenKhachHang.Text != "")
{
dgvKhachHang.DataSource = bul.layKhachHangTheoTen(txtTenKhachHang.Text);
}
else
{
dgvKhachHang.DataSource = bul.layKhachHang();
}
}
private void txtMaKhachHang_TextChanged(object sender, EventArgs e)
{
BULKhachHang bul = new BULKhachHang();
List <KhachHang> arr = bul.layKhachHang();
for (int i = 0; i < arr.Count; i++)
{
if (arr[i].MaKhachHang + "" == txtMaKhachHang.Text)
{
txtTenKhachHang.Text = arr[i].HoTen;
break;
}
else
{
txtTenKhachHang.Text = "";
}
}
}
private void txtMaKhachHang_TextChanged(object sender, EventArgs e)
{
BULKhachHang bul = new BULKhachHang();
List <KhachHang> arr = bul.layKhachHang();
for (int i = 0; i < arr.Count; i++)
{
if (arr[i].MaKhachHang + "" == txtMaKhachHang.Text)
{
txtHoTen.Text = arr[i].HoTen;
txtDiaChi.Text = arr[i].DiaChi;
txtSoDienThoai.Text = arr[i].SoDienThoai;
cbLoaiKhachHang.SelectedValue = arr[i].MaLoaiKhachHang;
break;
}
else
{
txtHoTen.Text = "";
txtDiaChi.Text = "";
txtSoDienThoai.Text = "";
}
}
}