/// <summary>
/// 创建新的自选择Sql选择语句
/// </summary>
/// <param name="innerTableName">内部数据表名称</param>
/// <param name="innerTableAliasesName">内部数据表别名</param>
/// <param name="createInnerCommandAction">创建内部语句的方法</param>
/// <returns>Sql选择语句</returns>
public SelectCommand CreateSelectCommand(String innerTableName, String innerTableAliasesName, Action <SelectCommand> createInnerCommandAction)
{
SelectCommand innerCommand = this.CreateSelectCommand(innerTableName);
createInnerCommandAction(innerCommand);
SelectCommand outerCommand = new SelectCommand(this, innerCommand, innerCommand, innerTableAliasesName);
outerCommand.InternalAddDataParameterList(innerCommand.GetAllParameters());
return(outerCommand);
}
/// <summary>
/// 获取分页后的选择语句
/// </summary>
/// <param name="sourceCommand">源选择语句</param>
/// <param name="orderReverse">是否反转</param>
/// <returns>分页后的选择语句</returns>
internal override String InternalGetPagerSelectCommand(SelectCommand sourceCommand, Boolean orderReverse)
{
if (sourceCommand.PageSize <= 0 || sourceCommand.RecordStart <= 0)//正常模式或分页模式中的子语句
{
return(AccessSelectPager.InternalGetPagerCommand(sourceCommand, 0, orderReverse));
}
String cntCommand = AccessSelectPager.InternalGetCountCommand(sourceCommand);
DataParameter[] parameters = sourceCommand.GetAllParameters();
DbCommand dbCommand = this.CreateDbCommand(cntCommand, parameters);
Int32 recordCount = this.ExecuteScalar <Int32>(dbCommand);
return(this.InternalGetPagerSelectCommand(sourceCommand, recordCount, orderReverse));
}
