/// <summary>
/// 用于向 Orders EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToOrders(Orders orders)
{
base.AddObject("Orders", orders);
}
/// <summary>
/// 创建新的 Orders 对象。
/// </summary>
/// <param name="orderId">OrderId 属性的初始值。</param>
/// <param name="orderDate">OrderDate 属性的初始值。</param>
/// <param name="userId">UserId 属性的初始值。</param>
/// <param name="totalPrice">TotalPrice 属性的初始值。</param>
/// <param name="state">state 属性的初始值。</param>
public static Orders CreateOrders(global::System.String orderId, global::System.DateTime orderDate, global::System.Int32 userId, global::System.Decimal totalPrice, global::System.Int32 state)
{
Orders orders = new Orders();
orders.OrderId = orderId;
orders.OrderDate = orderDate;
orders.UserId = userId;
orders.TotalPrice = totalPrice;
orders.state = state;
return orders;
}