public void addMother(Mother mother) //is XML
{
var temp = (from m in XML_Source.Mothers.Elements()
where Convert.ToInt64(m.Element("id").Value) == mother._momID
select m).FirstOrDefault();
if (temp != null)
{
throw new Exception("you are trying to add an existing mother.\n");
}
TimeSpan totalWeeklyHours = new TimeSpan();
for (int i = 0; i < 6; i++)
{
totalWeeklyHours += (mother._endHour[i] - mother._startHour[i]);
// totalWeeklyHours += (endHoure.Value - startHoure.Value);
}
mother._monthHours = ((totalWeeklyHours.Days * 24 + totalWeeklyHours.Hours + totalWeeklyHours.Minutes / 60.0) * 4);
//dal.addMother(thisMom);
// DataSource.motherList.Add(mother);
XML_Source.Mothers.Add(mother.toXML());
XML_Source.SaveMothers();
}
public void deleteMother(long thisMom) //is XML
{
XElement motherElement = (from n in XML_Source.Mothers.Elements()
where Convert.ToInt32(n.Element("id").Value) == thisMom
select n).FirstOrDefault();
if (motherElement == null)
{
throw new Exception("you are trying to delete a mother that does not exist\n");
}
// deleates childs that are related to the mother
XElement ChildtDelete = (from n in XML_Source.Children.Elements()
where Convert.ToInt64(n.Element("id").Value) == thisMom
select n).FirstOrDefault();
if (ChildtDelete != null)
{
ChildtDelete.Remove();
}
// deleates contracts that are related to the mother
XElement ContractDelete = (from n in XML_Source.Contracts.Elements()
where Convert.ToInt64(n.Element("id").Value) == thisMom
select n).FirstOrDefault();
if (ContractDelete != null)
{
ContractDelete.Remove();
}
motherElement.Remove();
XML_Source.SaveMothers();
////else
//// 1. delete all children of thisMom
//var deleteAllKids = DataSource.childList.Where(c => c._momID == thisMom);
//foreach (var child in deleteAllKids)
//{
// DataSource.childList.Remove(child);
//}
//// 2. delete contractList that refers to thisMom (by her kids)
//DataSource.contractList.RemoveAll(c => c._childID == thisMom);
//// 3. now we can remove the thisMom
//DataSource.motherList.RemoveAt(index);
//XML_Source.Mothers.Remove(motherElement);
}
public void updateMother(Mother mother) //is XML
{
XElement motherElement = (from m in XML_Source.Mothers.Elements()
where Convert.ToInt32(m.Element("id").Value) == mother._momID
select m).FirstOrDefault();
if (motherElement != null)
{
motherElement.Remove();
XML_Source.Mothers.Add(mother.toXML());
XML_Source.SaveMothers();
}
else
{
throw new Exception("Mother doesn't exist in the system");
}
}