/// <summary>
/// Populates this <see cref="FamilyHistoryCondition"/> instance from the data in the XML.
/// </summary>
///
/// <param name="typeSpecificXml">
/// The XML to get the family history condition data from.
/// </param>
///
/// <exception cref="InvalidOperationException">
/// If the first node in <paramref name="typeSpecificXml"/> is not
/// a family history condition node.
/// </exception>
///
protected override void ParseXml(IXPathNavigable typeSpecificXml)
{
XPathNavigator itemNav =
typeSpecificXml.CreateNavigator().SelectSingleNode("family-history-condition");
Validator.ThrowInvalidIfNull(itemNav, Resources.FamilyHistoryConditionUnexpectedNode);
_relativeCondition = new ConditionEntry();
_relativeCondition.ParseXml(itemNav.SelectSingleNode("condition"));
}
/// <summary>
/// Populates this <see cref="FamilyHistoryV3"/> instance from the data in the XML.
/// </summary>
///
/// <param name="typeSpecificXml">
/// The XML to get the family history data from.
/// </param>
///
/// <exception cref="InvalidOperationException">
/// If the first node in <paramref name="typeSpecificXml"/> is not
/// a family history node.
/// </exception>
///
protected override void ParseXml(IXPathNavigable typeSpecificXml)
{
XPathNavigator itemNav =
typeSpecificXml.CreateNavigator().SelectSingleNode("family-history");
Validator.ThrowInvalidIfNull(itemNav, Resources.FamilyHistoryUnexpectedNode);
_conditions.Clear();
foreach (XPathNavigator conditionNav in itemNav.Select("condition"))
{
ConditionEntry condition = new ConditionEntry();
condition.ParseXml(conditionNav);
_conditions.Add(condition);
}
_relative =
XPathHelper.GetOptNavValue <FamilyHistoryRelativeV3>(itemNav, "relative");
}
