public Order SearchOrderById(int id)//get order by id
{
LoadData();
BranchClass myxml = new BranchClass();
Order order;
try
{
order = (from p in OrderRoot.Elements()
where Convert.ToInt32(p.Element("id").Value) == id
select new Order(long.Parse(p.Element("id").Value),
DateTime.Parse(p.Element("Order_Details").Element("Date").Value),
myxml.SearchBranchById(int.Parse(p.Element("Order_Details").Element("Branch").Value)),
(BE.kosherLevel)Enum.Parse(typeof(BE.kosherLevel),p.Element("Order_Details").Element("KosherLevel").Value),
int.Parse(p.Element("Order_Details").Element("phone").Value))).FirstOrDefault();
}
catch
{
order = null;
}
return order;
}
public IEnumerable<Order> GetAllOrder()//get all orders
{
LoadData();
BranchClass myxml = new BranchClass();
try
{
return (from p in OrderRoot.Elements()
select new Order(long.Parse(p.Element("id").Value),
DateTime.Parse(p.Element("Order_Details").Element("Date").Value),
myxml.SearchBranchById(int.Parse(p.Element("Order_Details").Element("Branch").Value)),
(BE.kosherLevel)Enum.Parse(typeof(BE.kosherLevel), p.Element("Order_Details").Element("KosherLevel").Value),
int.Parse(p.Element("Order_Details").Element("phone").Value)));
}
catch (Exception ex)
{
throw new ArgumentNullException("XML Error: The database " + OrderPath + " is empty or corrupted" + "\n" +
"Error number" + ex.HResult);
}
}