/// <summary>
/// 下一页数据
/// </summary>
/// <param name="ResultPolicy">结果读取策略，1.讲结果放入LastResult属性，2.读取一次，不缓存</param>
/// <returns></returns>
public EntitySet <T> LastPage(EResultPolicy ResultPolicy)
{
if (this._PageIndex != -1)
{
this._PageIndex -= 1;
}
return(GetResult(ResultPolicy));
}
/// <summary>
/// 指定页数据
/// </summary>
/// <param name="PageIndex">页索引号</param>
/// <param name="ResultPolicy">结果读取策略，1.讲结果放入LastResult属性，2.读取一次，不缓存</param>
/// <returns></returns>
public EntitySet <T> GotoPage(int PageIndex, int PageSize, EResultPolicy ResultPolicy)
{
if (this._PageIndex != -1)
{
this._PageIndex = PageIndex;
}
this._PageSize = PageSize;
return(GetResult(ResultPolicy));
}
/// <summary>
/// 获取查询结果
/// </summary>
/// <param name="ResultPolicy">结果读取策略，1.讲结果放入LastResult属性，2.读取一次，不缓存</param>
/// <returns></returns>
public EntitySet <T> GetResult(EResultPolicy ResultPolicy)
{
EntitySet <T> Result = null;
if (this._ConditionForSelect != null)
{
if (this._ViewName == null)
{
Result = this.Query(this._ConditionForSelect, this._PageIndex, this._PageSize, _FieldNames);
}
else
{
Result = this.QueryView(this._ViewName, this._ConditionForSelect, this._PageIndex, this._PageSize, this._FieldNames);
}
}
else if (this._strConditionForSelect != null)
{
if (this._ViewName == null)
{
Result = this.Query(this._strConditionForSelect, this._PageIndex, this._PageSize, _FieldNames);
}
else
{
Result = this.QueryView(this._ViewName, this._strConditionForSelect, this._PageIndex, this._PageSize, this._FieldNames);
}
}
if (ResultPolicy == EResultPolicy.Reusable)
{
this.LastResult = Result;
return(LastResult);
}
else
{
this.LastResult = null;
return(Result);
}
}
