public override void Initialize(RobotContext context, CurrentProtectedContext protectedContext)
{
var cfgFileName = Assembly.GetAssembly(GetType()).Location + ".xml";
string error;
newsSettings = NewsSettings.LoadNewsSettings(cfgFileName, out error);
if (error != null)
{
pendingLogMessages.Add(error);
}
currencySettings = CurrencySettings.LoadCurrencySettings(cfgFileName, out error);
if (error != null)
{
pendingLogMessages.Add(error);
}
if (string.IsNullOrEmpty(Formula))
{
pendingLogMessages.Add("формула не задана");
}
try
{
expressionResolver = new ExpressionResolver(Formula.ToLower());
}
catch (Exception)
{
pendingLogMessages.Add("ошибка в формуле");
}
base.Initialize(context, protectedContext);
}
public static List <NewsSettings> LoadNewsSettings(string fileName, out string error)
{
var doc = new XmlDocument();
Stream stream;
try
{
stream = File.OpenRead(fileName);
}
catch (Exception e)
{
error = "LoadNewsSettings error: " + e.GetType().Name;
return(null);
}
using (var streamReader = new StreamReader(stream))
{
try
{
doc.Load(streamReader);
}
catch (XmlException e)
{
error = "LoadNewsSettings error: " + e.GetType().Name;
return(null);
}
}
stream.Close();
if (doc.DocumentElement == null)
{
error = "LoadNewsSettings error: bad file format";
return(null);
}
var records = doc.DocumentElement.SelectNodes("News");
if (records == null)
{
error = "LoadNewsSettings error: bad file format";
return(null);
}
var result = new List <NewsSettings>();
foreach (XmlNode record in records)
{
var robotNewsSetting = new NewsSettings();
robotNewsSetting.Pair = NewsRobot.GetTagAttributeValue(record, "NewsPair");
robotNewsSetting.CountryCode = NewsRobot.GetTagAttributeValue(record, "CountryCode");
robotNewsSetting.Title = NewsRobot.GetTagAttributeValue(record, "NewsTitle");
robotNewsSetting.Weight = NewsRobot.GetTagAttributeValue(record, "Weight").ToInt();
robotNewsSetting.MinDelta = NewsRobot.GetTagAttributeValue(record, "MinDelta").ToIntSafe() ?? 0;
result.Add(robotNewsSetting);
}
error = null;
return(result);
}