环境规划署:
Visual 2013,Winform / C# /Framework4.5,nHapi DLL 2.4.0.9,HL7版本2.3
我正在构建一个窗口应用程序,它读取HL7消息并将它们发送到接口系统。一切正常,但我想知道是否可以替换/添加/修改段值:EVN5.2(操作符ID /姓氏)。
目前,我正在计算机上读取HL7文件的内容,将内容放入字符串,解析消息,对消息进行编码并返回。
public static String ParseMessage(String message)
{
var parser = new NHapi.Base.Parser.PipeParser();
var parsedMessage = parser.Parse(message);
/* I guess it's here that I should do the change for the EVN 5.2 ? But How ;-) */
var msgType = parsedMessage.GetStructureName();
var pipeDelimitedMessage = parser.Encode(parsedMessage);
return pipeDelimitedMessage;
}谢谢大家的帮助
理查德
发布于 2015-03-05 22:04:19
nHapi让您这样做的方式是将“解析的”抽象消息转换为它的具体类型,以便您能够遍历对象模型并设置您想要的属性。
举个例子,以ADT A01消息为例:
[Test]
public void TestPopulateEVNOperaterID()
{
string message = @"MSH|^~\&|SUNS1|OVI02|AZIS|CMD|200606221348||ADT^A01|1049691900|P|2.3
EVN|A01|200601060800
PID||8912716038^^^51276|0216128^^^51276||BARDOUN^LEA SACHA||19981201|F|||AVENUE FRANC GOLD 8^^LUXEMBOURGH^^6780^150||053/12456789||N|S|||99120162652||^^^|||||B
PV1||O|^^|U|||07632^MORTELO^POL^^^DR.|^^^^^|||||N||||||0200001198
PV2|||^^AZIS||N|||200601060800
IN1|0001|2|314000|||||||||19800101|||1|BARDOUN^LEA SACHA|1|19981201|AVENUE FRANC GOLD 8^^LUXEMBOURGH^^6780^150|||||||||||||||||ZIN|0164652011399|0164652011399|101|101|45789^Broken bone";
var parser = new PipeParser();
var abstractMessage = parser.Parse(message);
// this is the normal / expected way of working with NHapi parsed messages
var typedMessage = abstractMessage as ADT_A01;
if (typedMessage != null)
{
typedMessage.EVN.OperatorID.FamilyName.Value = "Surname";
typedMessage.EVN.OperatorID.GivenName.Value = "Firstname";
}
var pipeDelimitedMessage = parser.Encode(typedMessage);
// alternatively, you can apply this modification to any HL7 2.3 message
// with an EVN segment using this more generic method
var genericMethod = abstractMessage as AbstractMessage;
var evn = genericMethod.GetStructure("EVN") as EVN;
if (evn != null)
{
evn.OperatorID.FamilyName.Value = "SurnameGeneric";
evn.OperatorID.GivenName.Value = "FirstnameGeneric";
}
pipeDelimitedMessage = parser.Encode(typedMessage);
}我相信第二种更通用的方法可能是您在本例中想要的,但是我想我也应该向您展示如何获得解析/具体的类型,以便在处理特定的消息类型时可以这样处理它。
https://stackoverflow.com/questions/28881888
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