public static async Task InsertProduct()
{
using (var context = new ProductsContext())
{
//await context.Products.AddAsync(new Product {
// Name = "San pham 1",
// Provider = "Cong ty 1"
//});
//await context.Products.AddAsync(new Product
//{
// Name = "San pham 2",
// Provider = "Cong ty 2"
//});
var p1 = new Product()
{
Name = "Sản phẩm 3", Provider = "CTY A"
};
var p2 = new Product()
{
Name = "Sản phẩm 4", Provider = "CTY A"
};
var p3 = new Product()
{
Name = "Sản phẩm 5", Provider = "CTY B"
};
await context.AddRangeAsync(new object[] { p1, p2, p3 });
int rows = await context.SaveChangesAsync();
Console.WriteLine($"Da luu {rows} san pham");
}
}
public static async Task RenameProduct(int id, string newName)
{
using (var context = new ProductsContext())
{
//Timf kiem
var product = await(from p in context.products
where (p.ProductId == id)
select p).FirstOrDefaultAsync();
//doi ten
if (product != null)
{
product.Name = newName;
Console.WriteLine($"{product.ProductId} co ten moi {product.Name}");
await context.SaveChangesAsync();
}
}
}