/// <summary>
/// 修改物品类别
/// </summary>
/// <param name="ctx">LINQ 数据上下文</param>
/// <param name="id">物品ID</param>
/// <param name="newGoodsType">新物品类别</param>
public void UpdateGoodsType(DepotManagementDataContext ctx, int id, string newGoodsType)
{
System.Nullable <System.Int32> goodsID = id;
ctx.Update_GoodsDepotType(goodsID, newGoodsType);
}