/// <summary>
/// 添加排序SQL到Hashtable条件中
/// </summary>
/// <param name="condtion"></param>
/// <param name="orderColl"></param>
protected void AddOrderPropertyCondition(Hashtable condtion, NameValueCollection orderColl)
{
string orderSql = DaoHelper.CreateOrderSql(orderColl, _orderPropertyColumnMap);
if (string.IsNullOrEmpty(orderSql))
{
orderSql = DaoHelper.CreateOrderSql(DefaultOrderCollection, _orderPropertyColumnMap);
}
if (string.IsNullOrEmpty(orderSql))
{
return;
}
if (condtion == null)
{
condtion = new Hashtable();
}
if (condtion.ContainsKey(SqlMapConstants.OrderPropertyParam))
{
throw new DaoException("Dao查询条件Hashtable中不能定义键名为" + SqlMapConstants.OrderPropertyParam + "，与查询条件键字冲突。");
}
condtion.Add(SqlMapConstants.OrderPropertyParam, orderSql);
}
/// <summary>
/// 生成排序SQL语句
/// </summary>
/// <param name="orderProperty">排序集合</param>
/// <returns>生成排序Sql语句</returns>
protected string CreateOrderSql(NameValueCollection orderProperty)
{
return(DaoHelper.CreateOrderSql(orderProperty, _orderPropertyColumnMap));
}