private void button2_Click(object sender, EventArgs e)
{
if (lsvDanhSach.SelectedIndices.Count == 0)
{
MessageBox.Show("Vui lòng chọn sản phẩm");
return;
}
else
{
KT = true;
ThayDoi = false;
int index = lsvDanhSach.SelectedIndices[0];
string ma = lsvDanhSach.Items[index].SubItems[0].Text;
SanPham sp = context.SanPhams.FirstOrDefault(x => x.MaSP == ma);
frmThemSanPham frmThem = new frmThemSanPham();
frmThem.txtMa.Text = sp.MaSP;
frmThem.txtMa.ReadOnly = true;
frmThem.txtTen.Text = sp.TenSP;
frmThem.txtDonGia.Text = sp.DonGia + "";
frmThem.txtSoLuong.Text = sp.SoLuong + "";
frmThem.txtDonVi.Text = sp.DvTinh;
frmThem.ShowDialog();
if (ThayDoi == true)
{
sp.MaSP = frmThem.txtMa.Text;
sp.TenSP = frmThem.txtTen.Text;
sp.DonGia = int.Parse(frmThem.txtDonGia.Text);
sp.SoLuong = int.Parse(frmThem.txtSoLuong.Text);
sp.DvTinh = frmThem.txtDonVi.Text;
context.SubmitChanges();
HienThiDanhSach();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
frmThemSanPham frmThem = new frmThemSanPham();
frmThem.ShowDialog();
if (ThayDoi == true)
{
SanPham sp = new SanPham();
sp.MaSP = frmThem.txtMa.Text;
sp.TenSP = frmThem.txtTen.Text;
sp.DonGia = int.Parse(frmThem.txtDonGia.Text);
sp.SoLuong = int.Parse(frmThem.txtSoLuong.Text);
sp.DvTinh = frmThem.txtDonVi.Text;
context.SanPhams.InsertOnSubmit(sp);
context.SubmitChanges();
HienThiDanhSach();
}
}
