public void AddNanny(Nanny nanny)
{
if (!idCheck(nanny.ID))
{
Nannies.Add(nanny.toXML());
SaveNannies();
}
else
{
throw new Exception("ID already exists...");
}
}
/// <summary>
/// gets a nanny from UI and updates the information in the DS
/// </summary>
/// <param name="nanny"></param>
public void updateNanny(Nanny nanny)
{
XElement nannyElement = (from n in DS.DataSourceXml.Nannys.Elements()
where Convert.ToInt32(n.Element("id").Value) == nanny.id
select n).FirstOrDefault();
if (nannyElement != null)
{
nannyElement.ReplaceWith(nanny.toXML());
DataSourceXml.SaveNannys();
}
else
{
throw new Exception("the nanny is not in the system.\n");
}
}
/// <summary>
/// checks if nanny exists in DS and then adds to DS
/// </summary>
/// <param name="nanny"></param>
public void addNanny(Nanny nanny)
{
var temp = (from n in DataSourceXml.Nannys.Elements()
where Convert.ToInt32(n.Element("id").Value) == nanny.id
select n).FirstOrDefault();
if (temp == null)
{
DataSourceXml.Nannys.Add(nanny.toXML());
DataSourceXml.SaveNannys();
}
else
{
throw new Exception("nanny already in list\n");
}
}
public void updateNanny(Nanny nanny) //is XML
{
XElement nannyElement = (from n in XML_Source.Nannys.Elements()
where Convert.ToInt32(n.Element("id").Value) == nanny._nannyID
select n).FirstOrDefault();
if (nannyElement != null)
{
nannyElement.Remove();
XML_Source.Nannys.Add(nanny.toXML());
XML_Source.SaveNannys();
}
else
{
throw new Exception("the nanny is not in the system.\n");
}
}
public void AddNanny(Nanny nanny)
{
// Searching for the nanny ID in the nanny's XML file (returns 0 if not found)
int temp = (from n in DataSourceXml.Nannies.Elements()
where int.Parse(n.Element("Id").Value) == nanny.Id
select int.Parse(n.Element("Id").Value)).FirstOrDefault();
if (temp != 0)
{
throw new Exception("ERROR: The nanny with id: " + nanny.Id + " already exist in the database !!!");
}
else
{
DataSourceXml.Nannies.Add(nanny.toXML());
DataSourceXml.SaveInNannies();
}
}
public void addNanny(Nanny thisNanny)//is XML
{
var index = (from n in XML_Source.Nannys.Elements()
where Convert.ToInt64(n.Element("id").Value) == thisNanny._nannyID
select n).FirstOrDefault();
// if FindIndex method returns -1 so thisNany doesn't exist
if (index != null)
{
throw new Exception("ID already exist in the system");
}
else
{
XML_Source.Nannys.Add(thisNanny.toXML());
XML_Source.SaveNannys();
}
}
