partial void Deleteprovider_product(provider_product instance);
partial void Updateprovider_product(provider_product instance);
partial void Insertprovider_product(provider_product instance);
private void detach_provider_products(provider_product entity) { this.SendPropertyChanging(); entity.provider = null; }
private void attach_provider_products(provider_product entity) { this.SendPropertyChanging(); entity.product = this; }
private void btnThemTrai_Click(object sender, System.EventArgs e) { btnLuu.Enabled = true; if (gvSanPham.GetFocusedRow() == null) return; product sp = (product)gvSanPham.GetFocusedRow(); if (busNhaCungCap.KiemTraTonTai(ncc, sp)) { XtraMessageBox.Show("Sản phẩm đã tồn tại!", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1); return; } provider_product pp = new provider_product(); pp.created = DateTime.Now; pp.product = sp; pp.provider = ncc; dgvSanPhamCungCap.DataSource = busNhaCungCap.GetProduct(ncc); }