public static List <CurrencySettings> LoadCurrencySettings(string fileName, out string error)
{
var doc = new XmlDocument();
Stream stream;
try
{
stream = File.OpenRead(fileName);
}
catch (Exception e)
{
error = "LoadCurrencySettings error: " + e.GetType().Name;
return(null);
}
using (var streamReader = new StreamReader(stream))
{
try
{
doc.Load(streamReader);
}
catch (XmlException e)
{
error = "LoadCurrencySettings error: " + e.GetType().Name;
return(null);
}
}
stream.Close();
if (doc.DocumentElement == null)
{
error = "LoadCurrencySettings error: bad file format";
return(null);
}
var root = doc.DocumentElement.SelectSingleNode("Currencies");
if (root == null)
{
error = "LoadCurrencySettings error: bad file format";
return(null);
}
var records = root.SelectNodes("Currency");
if (records == null)
{
error = "LoadCurrencySettings error: bad file format";
return(null);
}
var result = new List <CurrencySettings>();
foreach (XmlNode record in records)
{
var robotCurrencySettings = new CurrencySettings();
robotCurrencySettings.CountryCode = NewsRobot.GetTagAttributeValue(record, "CountryCode");
robotCurrencySettings.CurrencyCode = NewsRobot.GetTagAttributeValue(record, "CurrencyCode");
result.Add(robotCurrencySettings);
}
error = null;
return(result);
}
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);
}
// вызывается при открытии окна состояния роботов
public override BaseRobot MakeCopy()
{
var robo = new NewsRobot
{
Volume = Volume,
lastGrabNewsCall = lastGrabNewsCall,
newsSettings = newsSettings,
currencySettings = currencySettings,
oldNews = oldNews,
quoteStorage = quoteStorage
// возможно, что что-то забыли
};
CopyBaseSettings(robo);
return(robo);
}
// вызывается при открытии окна состояния роботов
public override BaseRobot MakeCopy()
{
var robo = new NewsRobot
{
Volume = Volume,
lastGrabNewsCall = lastGrabNewsCall,
newsSettings = newsSettings,
currencySettings = currencySettings,
oldNews = oldNews,
quoteStorage = quoteStorage
// возможно, что что-то забыли
};
CopyBaseSettings(robo);
return robo;
}
