private void Button_Click(object sender, RoutedEventArgs e)
{
String myHL7string = "MSH|^~\\&|455755610_0100||0200||20110624160404|000|QRY^A19^QRY_A19|0123456001|P|2.6\nQRD|||||||||0001^张三^体检号^EQ^AND~0002^East^病区号^EQ^AND\nQRF||20110627|20110803\nPID|1||034123123^^^^MR||0992^张三||198298313000|男\nOBX|1|IS|08001^TakeModel^99MRC||O||||||F\nOBX|2|NM|30525-0^Age^LN||15|yr|||||F";
string sHL7asXml = HL7ToXmlConverter.ConvertToXml(myHL7string);
XmlDocument xmlObject = HL7ToXmlConverter.ConvertToXmlObject(myHL7string);
String value = HL7ToXmlConverter.GetText(xmlObject, "QRD/QRD.9/QRD.9.0", 0);
String value2 = HL7ToXmlConverter.GetText(xmlObject, "QRD/QRD.9/QRD.9.0");
String nodeValue = xmlObject.DocumentElement.SelectSingleNode("MSH/MSH.9").InnerText;
String nodeValue2 = xmlObject.DocumentElement.SelectSingleNode("QRD/QRD.9/QRD.9.0/QRD.9.0.2").InnerText;
String patientName = xmlObject.DocumentElement.SelectSingleNode("PID/PID.5/PID.5.0/PID.5.0.1").InnerText;
string obxValue = xmlObject.DocumentElement.SelectSingleNode("OBX/OBX.1").InnerText;
foreach (XmlElement items in xmlObject.DocumentElement.SelectNodes("OBX"))
{
string checkValue = items.SelectSingleNode("OBX.3").InnerText;
Console.WriteLine(checkValue);
}
}
public static XmlDocument ConvertToXmlObject(string sHL7)
{
_xmlDoc = CreateXmlDoc();
//把HL7分成段
string[] sHL7Lines = sHL7.Split('\n');
//去掉XML的关键字(LSH)
for (int i = 0; i < sHL7Lines.Length; i++)
{
//sHL7Lines[i] = Regex.Replace(sHL7Lines[i], @"[^ -~]", "");
}
for (int i = 0; i < sHL7Lines.Length; i++)
{
// 判断是否空行
if (sHL7Lines[i] != string.Empty)
{
string sHL7Line = sHL7Lines[i];
//通过/r 或/n 回车符分隔
string[] sFields = HL7ToXmlConverter.GetMessgeFields(sHL7Line);
// 为段（一行）创建第一级节点
XmlElement el = _xmlDoc.CreateElement(sFields[0]);
_xmlDoc.DocumentElement.AppendChild(el);
// 循环每一行
for (int a = 0; a < sFields.Length; a++)
{
// 为字段创建第二级节点
XmlElement fieldEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString());
//是否包括HL7的连接符
if (sFields[a] != @"^~\&")
{//0:如果这一行有任何分隔符
//通过~分隔
string[] sComponents = HL7ToXmlConverter.GetRepetitions(sFields[a]);
if (sComponents.Length >= 1)
{//1:如果可以分隔
for (int b = 0; b < sComponents.Length; b++)
{
XmlElement componentEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString());
//通过&分隔
string[] subComponents = GetSubComponents(sComponents[b]);
if (subComponents.Length > 1)
{//2.如果有字组，一般是没有的。。。
for (int c = 0; c < subComponents.Length; c++)
{
//修改了一个错误
string[] subComponentRepetitions = GetComponents(subComponents[c]);
if (subComponentRepetitions.Length > 1)
{
for (int d = 0; d < subComponentRepetitions.Length; d++)
{
XmlElement subComponentRepEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString() + "." + c.ToString() + "." + d.ToString());
subComponentRepEl.InnerText = subComponentRepetitions[d];
componentEl.AppendChild(subComponentRepEl);
}
}
else
{
XmlElement subComponentEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString() + "." + c.ToString());
subComponentEl.InnerText = subComponents[c];
componentEl.AppendChild(subComponentEl);
}
}
fieldEl.AppendChild(componentEl);
}
else
{//2.如果没有字组了，一般是没有的。。。
string[] sRepetitions = HL7ToXmlConverter.GetComponents(sComponents[b]);
if (sRepetitions.Length > 1)
{
XmlElement repetitionEl = null;
for (int c = 0; c < sRepetitions.Length; c++)
{
repetitionEl = _xmlDoc.CreateElement(sFields[0] + "." + a.ToString() + "." + b.ToString() + "." + c.ToString());
repetitionEl.InnerText = sRepetitions[c];
componentEl.AppendChild(repetitionEl);
}
fieldEl.AppendChild(componentEl);
el.AppendChild(fieldEl);
}
else
{
componentEl.InnerText = sComponents[b];
fieldEl.AppendChild(componentEl);
el.AppendChild(fieldEl);
}
}
}
el.AppendChild(fieldEl);
}
else
{//1:如果不可以分隔，可以直接写节点值了。
fieldEl.InnerText = sFields[a];
el.AppendChild(fieldEl);
}
}
else
{//0:如果不可以分隔，可以直接写节点值了。
fieldEl.InnerText = sFields[a];
el.AppendChild(fieldEl);
}
}
}
}
return(_xmlDoc);
}