public void AddContract(BE.Contract C)
{//checks that contract does not exist already and the nanny and child do
XElement root = BasicXML.LoadData();
if (checkContract(C) == true)
{
throw new Exception("Contract already exists");
}
bool flage = false;
foreach (BE.Nanny item in GetListOfNannys())
{
if (C.NannyId == item.NannyId)
{
flage = true;
}
}
if (flage == false)
{
throw new Exception("Nanny does not exist");
}
foreach (BE.Child item in GetListOfChildS())
{
if (C.ChildId == item.ChildId)
{
flage = false;
}
}
if (flage == true)
{
throw new Exception("Child does not exist");
}
foreach (BE.Mother item in GetListOfMotherS())
{
if (C.MotherId == item.MotherId)
{
flage = true;
}
}
if (flage == false)
{
throw new Exception("Mother does not exist");
}
foreach (BE.Contract item in GetListOfContracts())
{
if (C.ChildId == item.ChildId)
{
if (item.NannyId == C.NannyId)
{
flage = false;
}
}
}
if (flage == false)
{
throw new Exception("Contract already exist");
}
root.Add(ExtensionBE.ToXML(C));
BasicXML.Save(root);
}
public void AddNanny(BE.Nanny N)
{//adds nanny to list after checking that he does not exist already
XElement root = BasicXML.LoadData();
if (checkNanny(N) == true)
{
throw new Exception("nanny already exists");
}
root.Add(ExtensionBE.ToXML(N));
BasicXML.Save(root);
}
public void AddChild(BE.Child C)
{//adds child to list after checking that he does not exist already
XElement root = BasicXML.LoadData();
if (checkChild(C) == true)
{
throw new Exception("Child already exists");
}
root.Add(ExtensionBE.ToXML(C));
BasicXML.Save(root);
}
public void AddMother(BE.Mother M)
{//adds mother to list after checking that he does not exist already
XElement root = BasicXML.LoadData();
if (checkMother(M) == true)
{
throw new Exception("mother already exists");
}
root.Add(ExtensionBE.ToXML(M));
BasicXML.Save(root);
}
public void ChangeInfoChild(BE.Child C)
//A function that gets Child after its details have been updated
//The function finds the Child in the database in the xml file before the update,
//deletes it from the list and adds the Child after the update
{
XElement root = BasicXML.LoadData();
XElement help;
help = (from item in root.Elements()
where item.Name == "Child"
where int.Parse(item.Element("id").Value) == C.ChildId
select item).FirstOrDefault();
help.Remove();
root.Add(ExtensionBE.ToXML(C));
BasicXML.Save(root);
}
