/// <summary>
/// 电子客票票面提取指令
/// </summary>
/// <param name="queryStr">查询字符串</param>
/// <param name="queryType">查询方式</param>
/// <param name="option">其它选项</param>
/// <remarks>
/// option可能有三种，空字串，F或者是S
/// </remarks>
public DetrCommand(string queryStr, DetrQeeryType queryType, string option)
{
if (string.IsNullOrEmpty(queryStr))
{
throw new ArgumentException();
}
_queryStr = queryStr;
_queryType = queryType;
_option = option;
Initialize();
}
/// <summary>
/// 根据查询类型和相应的查询字串，获取查询票号的指令字串。
/// </summary>
/// <param name="queryStr">查询字串</param>
/// <param name="queryType">查询类型</param>
/// <param name="option">选项</param>
/// <returns>指令字串</returns>
/// <remarks>
/// option参数如果采用S或F选项，则会得到行程单的信息；
/// </remarks>
public static string GetDetrInstrction(string queryStr, DetrQeeryType queryType, string option = "")
{
var detrCommand = new DetrCommand(queryStr, queryType, option);
return(detrCommand.CommandString);
}
