public bool delete(Product product) { using (mydemoEntities mde = new mydemoEntities()) { try { int id = Convert.ToInt32(product.Id); ProductEntity pe = mde.Product.Single(p => p.Id == id); mde.Product.Remove(pe); mde.SaveChanges(); return(true); } catch { return(false); } }; }
public bool edit(Product product) { using (mydemoEntities mde = new mydemoEntities()) { try { int id = Convert.ToInt32(product.Id); ProductEntity pe = mde.Product.Single(p => p.Id == id); pe.Name = product.Name; pe.Price = product.Price; pe.Quantity = product.Quantity; mde.SaveChanges(); return(true); } catch { return(false); } }; }
public bool create(Product product) { using (mydemoEntities mde = new mydemoEntities()) { try { ProductEntity pe = new ProductEntity(); pe.Name = product.Name; pe.Price = product.Price; pe.Quantity = product.Quantity; mde.Product.Add(pe); mde.SaveChanges(); return(true); } catch { return(false); } }; }