private void txtMaHang_TextChanged(object sender, EventArgs e)
{
BULHang bul = new BULHang();
List <Hang> arr = bul.layHang();
for (int i = 0; i < arr.Count; i++)
{
if (arr[i].MaHang + "" == txtMaHang.Text)
{
txtDonGia.Text = arr[i].DonGia + "";
txtDonViTinh.Text = arr[i].DonViTinh;
txtSoLuongCon.Text = arr[i].SoLuongCon + "";
txtTenHang.Text = arr[i].TenHang;
cbLoaiHang.SelectedValue = arr[i].MaLoaiHang;
cbNCC.SelectedValue = arr[i].MaNhaCungCap;
break;
}
else
{
txtDonGia.Text = "";
txtDonViTinh.Text = "";
txtSoLuongCon.Text = "";
txtTenHang.Text = "";
}
}
}
public void hienDanhSachHang()
{
BULHang bul = new BULHang();
dgvHang.DataSource = bul.layHang();
dgvHang.Columns[0].HeaderText = "Mã hàng";
dgvHang.Columns[1].HeaderText = "Tên hàng";
dgvHang.Columns[2].HeaderText = "Đơn vị tính";
dgvHang.Columns[3].HeaderText = "Đơn giá";
dgvHang.Columns[4].HeaderText = "Số lượng còn";
dgvHang.Columns[5].HeaderText = "Mã loại hàng";
dgvHang.Columns[6].HeaderText = "Mã NCC";
}
private void btnTimHangTheoten_Click(object sender, EventArgs e)
{
BULHang bul = new BULHang();
if (txtTenHang.Text != "")
{
dgvHang.DataSource = bul.layHangTheoTen(txtTenHang.Text);
}
else
{
dgvHang.DataSource = bul.layHang();
}
}
private void txtMaHang_TextChanged(object sender, EventArgs e)
{
BULHang bul = new BULHang();
List <Hang> arr = bul.layHang();
for (int i = 0; i < arr.Count; i++)
{
if (arr[i].MaHang + "" == txtMaHang.Text)
{
txtDonGia.Text = arr[i].DonGia + "";
txtTenHang.Text = arr[i].TenHang;
break;
}
else
{
txtDonGia.Text = "";
txtTenHang.Text = "";
}
}
}