public void updateChild(Child thisChild) // is XML
{
XElement childElement = (from n in XML_Source.Nannys.Elements()
where Convert.ToInt32(n.Element("id").Value) == thisChild._childID
select n).FirstOrDefault();
if (childElement != null)
{
childElement.Remove();
XML_Source.Children.Add(thisChild.toXML());
XML_Source.SaveChildren();
}
else
{
throw new Exception("the child does not exist in the system.");
}
}
public void addChild(Child thisKid) // is XML
{
var index = (from n in XML_Source.Children.Elements()
where Convert.ToInt64(n.Element("id").Value) == thisKid._childID
select n).FirstOrDefault();
if (index != null)
{
throw new Exception("Child already exists in the system");
}
//var momExist = (from n in XML_Source.Mothers.Elements()
// where Convert.ToInt64(n.Element("id").Value) == thisKid._momID
// select n).FirstOrDefault();
//if (momExist != null)
//{
// throw new Exception("Mom's ID doesn't exist");
//}
else
{
XML_Source.Children.Add(thisKid.toXML());
XML_Source.SaveChildren();
}
//var childID = thisKid._childID;
// add after XML database is added
//var momHasThisID = DataSource.motherList.Any
// (c => c._momID == childID);
//if(momHasThisID)
//throw new Exception("we have a mom with same ID!");
//var thisMom = thisKid._momID;
//var momExist = DataSource.motherList.Any
// (c => c._momID == thisMom);
}