public static Account pull(string id)
{
Account account = null;
try
{
if (!File.Exists(FILENAME))
{
throw new FileNotFoundException();
}
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(FILENAME);
XmlNode res = xmlDocument.SelectSingleNode($"//*[@id='{id}']");
if (res == null)
{
return(account);
}
Currency currency;
double Balance;
NodeData nd = parseDefaultAccount(res);
// if (!Enum.TryParse<Currency>(res["currency"].InnerText, out currency))
// {
// throw new Exception("Invalid currency");
// }
// if (!double.TryParse(res["Balance"].InnerText, out Balance))
// {
// throw new Exception("Invalid balance type");
// }
//
switch (res.Name)
{
case "DefaultAccount": {
account = new DefaultAccount(nd);
} break;
case "OverdraftAccount":
{
OverDraftData extra = parseOverdraftData(res);
account = new OverdraftAccount(nd, extra);
}
break;
default: throw new Exception("Invalid account");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(account);
}
public static List <Account> pullAll()
{
List <Account> res = new List <Account>();
try
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(FILENAME);
foreach (XmlNode xmlNode in xmlDocument.DocumentElement.ChildNodes)
{
Account account;
NodeData nd = parseDefaultAccount(xmlNode);
switch (xmlNode.Name)
{
case "DefaultAccount": account = new DefaultAccount(nd);
break;
case "OverdraftAccount":
OverDraftData extra = parseOverdraftData(xmlNode);
account = new OverdraftAccount(nd, extra);
break;
default: account = new DefaultAccount(nd);
break;
}
res.Add(account);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(null);
}
return(res);
}
