aecgtimepointevent.cs

来自「ecg tool kit for medical image retrieval」· CS 代码 · 共 111 行

/***************************************************************************
Copyright 2008, Thoraxcentrum, Erasmus MC, Rotterdam, The Netherlands

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Written by Maarten JB van Ettinger.

****************************************************************************/
using System;
using System.Collections;
using System.Xml;

namespace ECGConversion.aECG
{
	public sealed class aECGTimepointEvent : aECGElement
	{
		private string _InnerName = null;

		public aECGCode Code = new aECGCode();
		public aECGTime EffectiveTime = new aECGTime();
		public aECGCode ReasonCode = new aECGCode("reasonCode");
		public aECGPerformer Performer = new aECGPerformer();
		public aECGSubjectAssignment SubjectAssignment = new aECGSubjectAssignment();

		public aECGTimepointEvent() : base("componentOf")
		{
			_InnerName = "timepointEvent";
		}

		public override int Read(System.Xml.XmlReader reader)
		{
			int sequence = 0;

			while (reader.Read())
			{
				if ((reader.NodeType == XmlNodeType.Comment)
				||  (reader.NodeType == XmlNodeType.Whitespace))
					continue;

				if (sequence == 0)
				{
					if ((string.Compare(reader.Name, _InnerName) != 0)
					|| (reader.NodeType != XmlNodeType.Element))
						return 1;
					else if (reader.IsEmptyElement)
						sequence++;

					sequence++;
				}
				else if (sequence == 1)
				{
					int ret = aECGElement.ReadOne(this, reader);

					if (ret != 0)
						return (ret > 0) ? 2 + ret : ret;

					if ((string.Compare(reader.Name, _InnerName) == 0)
					&&	(reader.NodeType == XmlNodeType.EndElement))
						sequence++;
				}
				else
				{
					if ((string.Compare(reader.Name, Name) != 0)					
					||  (reader.NodeType != XmlNodeType.EndElement)
					||  reader.IsEmptyElement)
						return 2;

					return 0;
				}
			}

			return -1;
		}

		public override int Write(XmlWriter writer)
		{
			if (!Works())
				return 0;

			writer.WriteStartElement(Name);
			writer.WriteStartElement(_InnerName);

			aECGElement.WriteAll(this, writer);

			writer.WriteEndElement();
			writer.WriteEndElement();

			return 0;
		}

		public override bool Works()
		{
			return Code.Works()
				|| EffectiveTime.Works()
				|| ReasonCode.Works()
				|| Performer.Works()
				|| SubjectAssignment.Works();
		}
	}
}