void hienLoaiKH()
{
BULLoaiKhachHang bul = new BULLoaiKhachHang();
cbLoaiKhachHang.DataSource = bul.layLoaiKhachHang();
cbLoaiKhachHang.DisplayMember = "tenLoaiKhachHang";
cbLoaiKhachHang.ValueMember = "maLoaiKhachHang";
}
public void hienDanhSachLoaiKhachHang()
{
BULLoaiKhachHang bul = new BULLoaiKhachHang();
dgvLoaiKhachHang.DataSource = bul.layLoaiKhachHang();
dgvLoaiKhachHang.Columns[0].HeaderText = "Mã loại khách hàng";
dgvLoaiKhachHang.Columns[1].HeaderText = "Tên loại khách hàng";
}
private void btnTimKiemLoaiKhachHangTheoTen_Click(object sender, EventArgs e)
{
BULLoaiKhachHang bul = new BULLoaiKhachHang();
if (txtTenLoaiKhachHang.Text != "")
{
dgvLoaiKhachHang.DataSource = bul.layLoaiKhachHangTheoTen(txtTenLoaiKhachHang.Text);
}
else
{
dgvLoaiKhachHang.DataSource = bul.layLoaiKhachHang();
}
}
private void txtMaLoaiKhachHang_TextChanged(object sender, EventArgs e)
{
BULLoaiKhachHang bul = new BULLoaiKhachHang();
List <LoaiKhachHang> arr = bul.layLoaiKhachHang();
for (int i = 0; i < arr.Count; i++)
{
if (arr[i].MaLoaiKhachHang + "" == txtMaLoaiKhachHang.Text)
{
txtTenLoaiKhachHang.Text = arr[i].TenLoaiKhachHang;
break;
}
else
{
txtTenLoaiKhachHang.Text = "";
}
}
}
