private void themThucPham()
{
string tenthucpham = cbTen.Text;
using (quanlithucungEntities1 qlthucpham = new quanlithucungEntities1())
{
THUCPHAM tp = qlthucpham.THUCPHAMs.FirstOrDefault(p => p.Tenthucpham.ToLower() == tenthucpham.ToLower());
if (tp == null)
{
qlthucpham.insertCTTP(mapn, int.Parse(txtSoLuong.Text), double.Parse(txtGia.Text), tenthucpham, cbLoai.SelectedValue.ToString(), null, txtdonvi.Text);
qlthucpham.SaveChanges();
MessageBox.Show("Thêm thành công!");
}
else
{
tp.SOLUONG += int.Parse(txtSoLuong.Text);
CTNhapThucPham tpm = new CTNhapThucPham();
tpm.MaPN = mapn;
tpm.MaThucPham = tp.Mathucpham;
tpm.TenThucPham = tp.Tenthucpham;
tpm.MaLoai = cbLoai.SelectedValue.ToString();
tpm.Soluong = int.Parse(txtSoLuong.Text);
tpm.GiaNhap = double.Parse(txtGia.Text);
tpm.DonVi = txtdonvi.Text;
qlthucpham.CTNhapThucPhams.Add(tpm);
qlthucpham.SaveChanges();
MessageBox.Show("Thêm thành công!");
}
}
}
private void chonhinhanh(object sender, EventArgs e)
{
BunifuImageButton img = sender as BunifuImageButton;
matp = img.Name.ToString();
using (quanlithucungEntities1 quanli = new quanlithucungEntities1())
{
THUCPHAM thucpham = quanli.THUCPHAMs.FirstOrDefault(p => p.Mathucpham == matp);
cbLoaiThucPham.SelectedValue = thucpham.MaLoai;
txttenthucpham.Text = thucpham.Tenthucpham;
txtdongia.Text = thucpham.dongia.ToString();
}
}
private void updateThucPham(string mathucpham)
{
using (quanlithucungEntities1 quanli = new quanlithucungEntities1())
{
THUCPHAM tc = quanli.THUCPHAMs.FirstOrDefault(p => p.Mathucpham == mathucpham);
MemoryStream me = new MemoryStream();
byte[] images = null;
FileStream stream = new FileStream(img, FileMode.Open, FileAccess.Read);
BinaryReader brs = new BinaryReader(stream);
images = brs.ReadBytes((int)stream.Length);
tc.hinhanh = images;
quanli.SaveChanges();
MessageBox.Show("Update thanh cong");
}
}
private void loadThongTinTP(string mathucpham)
{
using (quanlithucungEntities1 quanli = new quanlithucungEntities1())
{
THUCPHAM thucpham = quanli.THUCPHAMs.FirstOrDefault(p => p.Mathucpham == mathucpham);
cbDanhMuc.SelectedIndex = 2;
cbLoai.SelectedValue = thucpham.MaLoai;
cbTen.SelectedValue = thucpham.Mathucpham;
Byte[] img = thucpham.hinhanh;
if (img != null)
{
using (MemoryStream stream = new MemoryStream(img))
{
Image returnImage = Image.FromStream(stream);
hinhanh.Image = returnImage;
}
}
}
}
