public bool RemoveContract(int contractNumber)
{
var temp = (from contract in Contracts.Elements()
where Convert.ToInt32(contract.Element("ContractNumber").Value) == contractNumber
select contract).FirstOrDefault();
if (temp == null)
{
throw new Exception("No contract with the same contract number...");
}
temp.Remove();
SaveContracts();
return(true);
}
public void UpdateContract(Contract contract)
{
XElement updateContract = (from cont in Contracts.Elements()
where Convert.ToInt32(cont.Element("ContractNumber").Value) == contract.ContractNumber
select cont).FirstOrDefault();
if (updateContract == null)
{
throw new Exception("No child with the same id...");
}
foreach (var xElement in contract.toXML().Elements())
{
updateContract.Element(xElement.Name).Value = xElement.Value;
}
SaveContracts();
}
public bool RemoveNanny(int id)
{
if (Contracts.Elements().Any(contract => Convert.ToInt32(contract.Element("NannyID")) == id))
{
throw new Exception("Nanny still has existing contracts...");
}
var temp = (from nanny in Nannies.Elements()
where Convert.ToInt32(nanny.Element("ID").Value) == id
select nanny).FirstOrDefault();
if (temp == null)
{
throw new Exception("No nanny with same id was found... ");
}
temp.Remove();
SaveNannies();
return(true);
}
public Contract GetContract(int contractNumber)
{
return(((from contract in Contracts.Elements()
where Convert.ToInt32(contract.Element("ContractNumber").Value) == contractNumber
select contract).FirstOrDefault()).ToContract());
}