/// <summary>
/// Cập nhật thông tin
/// </summary>
/// <param name="color"></param>
public void Update(Color color)
{
_context.Colors.Attach(color);
_context.Entry(color).State = EntityState.Modified;
SaveChanges();
}
/// <summary>
/// Xóa theo ID
/// </summary>
/// <param name="color"></param>
public void Delete(Color color)
{
_context.Colors.Remove(color);
SaveChanges();
}
/// <summary>
/// Thêm mới
/// </summary>
/// <param name="color"></param>
/// <returns></returns>
public void Add(Color color)
{
_context.Colors.Add(color);
SaveChanges();
}