public static void LoadCustomers()
{
using (FileManager fm = new FileManager(customerListFilePath))
{
string s = fm.Read();
using (StringReader sr = new StringReader(s))
{
XmlSerializer xmls = new XmlSerializer(typeof(List<Customer>));
customerList = (List<Customer>)xmls.Deserialize(sr);
}
}
}
public static void Save(Customer c)
{
int i = customerList.FindIndex(x => x.ID == c.ID);
if (i.Equals(-1))
{
customerList.Add(c);
}
else
{
// customer window should be limited to one at a time
// otherwise this could lead to overriding since the customer constructor gets a new id
// (or conjure some other solution)
customerList[i] = c;
}
XmlSerializer xmls = new XmlSerializer(typeof(List<Customer>));
using (StringWriter sw = new StringWriter())
{
xmls.Serialize(sw, customerList);
using (FileManager fm = new FileManager(customerListFilePath))
{
fm.Write(sw.ToString());
}
}
}