public IEnumerable <Child> GetChildsListByMother(Mother m)
{
XElement root = DataSource_XML.Children;
List <Child> result = new List <Child>();
result = (from c in root.Elements("child") //for each child
where m.ID == c.Element("MyMotherID").Value //if its mother id is the same to the mother id that we want
select DAL_Converts.XmlToChild(c)).ToList(); //add this child
return(result.AsEnumerable());
}
public void UpdateNanny(Nanny n)
{
DataSource_XML.LoadData("Nannys");
XElement temp = ((from e in DataSource_XML.Nannys.Elements() //check if the nanny exist
where e.Element("ID").Value == n.ID
select e).FirstOrDefault());
if (temp == null)
{
throw new Exception("This Nanny not exist");
}
temp.ReplaceWith(DAL_Converts.NannyToXml(n)); // replace between the nanny details
DataSource_XML.SaveData("Nannys");
}
public void UpdateMother(Mother m)
{
DataSource_XML.LoadData("Mothers");
XElement temp = ((from e in DataSource_XML.Mothers.Elements() // check if the mother exist
where e.Element("ID").Value == m.ID
select e).FirstOrDefault());
if (temp == null)
{
throw new Exception("This Mother not exist");
}
temp.ReplaceWith(DAL_Converts.MotherToXml(m));// replace between the mother details
DataSource_XML.SaveData("Mothers");
}
public void UpdateContract(Contract c)
{
DataSource_XML.LoadData("Contracts");
XElement temp = ((from e in DataSource_XML.Contracts.Elements() // check if the contract exist
where e.Element("ChildID").Value == c.ChildID
select e).FirstOrDefault());
if (temp == null)
{
throw new Exception("This Contract not exist");
}
temp.ReplaceWith(DAL_Converts.ContractToXml(c)); // replace between the contract details
DataSource_XML.SaveData("Contracts");
}
public void AddNanny(Nanny n)
{
DataSource_XML.LoadData("Nannys"); // load the nannies file
XElement temp = ((from e in DataSource_XML.Nannys.Elements() // check if the Nanny already exist
where e.Element("ID").Value == n.ID
select e).FirstOrDefault());
if (temp != null)
{
throw new Exception("This Nanny already exist");
}
DataSource_XML.Nannys.Add(DAL_Converts.NannyToXml(n));
DataSource_XML.SaveData("Nannys"); // save the file
}
public void AddChild(Child c)
{
DataSource_XML.LoadData("Children"); //load the Children file
XElement temp = ((from e in DataSource_XML.Children.Elements() // check if the child is exists
where e.Element("ID").Value == c.ID
select e).FirstOrDefault());
if (temp != null)
{
throw new Exception("This Child already exist");
}
DataSource_XML.Children.Add(DAL_Converts.ChildToXml(c));//
DataSource_XML.SaveData("Children");
}
public void AddContract(Contract c)
{
DataSource_XML.LoadData("Contracts"); //load the contract file
XElement temp = ((from e in DataSource_XML.Contracts.Elements() // check if there is contract for this child
where e.Element("ChildID").Value == c.ChildID
select e).FirstOrDefault());
if (temp != null)
{
throw new Exception("Cannot add another Contract to same child");
}
XElement contract = DAL_Converts.ContractToXml(c);
contract.Element("ContractNumber").Value = (getContractNumber() + 1).ToString(); // add the new contract number
DataSource_XML.Contracts.Add(contract);
DataSource_XML.SaveData("Contracts"); // save the file
}
public void AddMother(Mother m)
{
DataSource_XML.LoadData("Mothers"); // load the file
if (DataSource_XML.Mothers == null) // if there isno mother that saved
{
DataSource_XML.Mothers.Add(DAL_Converts.MotherToXml(m));
DataSource_XML.Mothers.Save(DataSource_XML.MotherXml);
}
XElement temp = ((from e in DataSource_XML.Mothers.Elements()// check if the Mother already exist
where e.Element("ID").Value == m.ID
select e).FirstOrDefault());
if (temp != null)
{
throw new Exception("This Mother already exist");
}
DataSource_XML.Mothers.Add(DAL_Converts.MotherToXml(m));
DataSource_XML.SaveData("Mothers");
}
