static public void SavePage(string path, OfferPage page)
{
XmlDocument doc = new XmlDocument();
XmlNode root = doc.CreateElement("record");
doc.AppendChild(root);
XmlElement date = doc.CreateElement("info");
root.AppendChild(date);
date.SetAttribute("date", System.DateTime.Now.ToString());
XmlElement table = doc.CreateElement("table");
root.AppendChild(table);
table.SetAttribute("offer-type", "buy");
foreach (var rec in page.buyOffers)
{
XmlElement record = doc.CreateElement("sheet");
table.AppendChild(record);
record.SetAttribute("info.Price", rec.info.BuyPrice.ToString());
record.SetAttribute("price_fee", rec.info.GetFeePrice(rec.buyOffer).ToString());
record.SetAttribute("min", rec.min.ToString());
record.SetAttribute("max", rec.max.ToString());
record.SetAttribute("sepa", rec.sepa.ToString());
record.SetAttribute("express", rec.express.ToString());
record.SetAttribute("req_ident", rec.fullyIdentified.ToString());
}
table = doc.CreateElement("table");
root.AppendChild(table);
table.SetAttribute("offer-type", "sell");
foreach (var rec in page.sellOffers)
{
XmlElement record = doc.CreateElement("sheet");
table.AppendChild(record);
record.SetAttribute("price", rec.info.BuyPrice.ToString());
record.SetAttribute("price_fee", rec.info.GetFeePrice(rec.buyOffer).ToString());
record.SetAttribute("min", rec.min.ToString());
record.SetAttribute("max", rec.max.ToString());
record.SetAttribute("sepa", rec.sepa.ToString());
record.SetAttribute("express", rec.express.ToString());
record.SetAttribute("req_ident", rec.fullyIdentified.ToString());
}
System.IO.Directory.CreateDirectory(path);
doc.Save(path + page.timeStamp.ToString().Replace(':', '_') + ".xml");
}
public Analysation Analyse(OfferPage page)
{
Analysation ana = new Analysation();
ana.buyOffers.Add(page.buyOffers[0]);
ana.sellOffers.Add(page.sellOffers[0]);
//buy: 0.2 - 0.4
//sell: 0.1 - 0.5
// -> 0.2 - 0.3
// s_min <= b_min <= s_max
//|| b_min <= s_min <= b_max
Record buy = page.buyOffers[0];
Record sell = page.sellOffers[0];
//dows buy or sell offer limit?
bool lowerBuy = sell.min <= buy.min && buy.min <= sell.max;
bool lowerSell = buy.min <= sell.min && sell.min <= buy.max;
bool upperBuy = sell.min <= buy.max && buy.max <= sell.max;
bool upperSell = buy.min <= sell.max && sell.max <= buy.max;
ana.possible = lowerBuy || lowerSell;
float lowerLimit = lowerBuy ? buy.min : sell.min;
float upperLimit = upperBuy ? buy.max : sell.max;
ana.possible = page.buyOffers[0].min <= page.sellOffers[0].max && page.buyOffers[0].max >= page.sellOffers[0].min;
ana.min = lowerLimit;
ana.max = upperLimit;
foreach (var rec in ana.buyOffers)
{
ana.express &= rec.express;
}
foreach (var rec in ana.sellOffers)
{
ana.express &= rec.express;
}
return(ana);
}
void LoadAnalysatorRecord(int i)
{
if (i >= 0 && i < analysator._pageList.Count)
{
OfferPage page = analysator._pageList[i];
var ana = analysator.Analyse(page);
if (anaFilter.showAll)
{
RefreshAutoView(page.buyOffers, page.sellOffers, anaFilter.maxNum);
}
else
{
RefreshAutoView(ana.buyOffers, ana.sellOffers, -1);
}
float amount = -1;
float.TryParse(AutoAmount.Text, out amount);
AutoAmountMin.Text = ana.min.ToString("N4") + " BTC";
AutoAmountMax.Text = ana.max.ToString("N4") + " BTC";
AutoInvestMin.Text = ana.GetInvestment(ana.min).ToString("N2") + " €";
AutoInvestMax.Text = ana.GetInvestment(ana.max).ToString("N2") + " €";
AutoNecMin.Text = ana.GetNecBitcoins(ana.min).ToString("N4") + " BTC";
AutoNecMax.Text = ana.GetNecBitcoins(ana.max).ToString("N4") + " BTC";
AutoGainMin.Text = ana.GetGain(ana.min).ToString("N2") + " €";
AutoGainMax.Text = ana.GetGain(ana.max).ToString("N2") + " €";
if (amount != -1)
{
AutoInvest.Text = ana.GetInvestment(amount).ToString("N2") + " €";
AutoNec.Text = ana.GetNecBitcoins(amount).ToString("N4") + " BTC";
AutoGain.Text = ana.GetGain(amount).ToString("N2") + " €";
}
}
}
public void AnalyseNewPage(OfferPage page)
{
/*
* if(page.buyOffers.Count > 0 && page.sellOffers.Count > 0)
* {
* float buyOffer = page.buyOffers[0].info.GetFeePrice(true);
* float sellOffer = page.sellOffers[0].info.GetFeePrice(false);
* if(_lastBuy != buyOffer && _lastSell != sellOffer)
* {
* if (buyOffer < sellOffer && false)
* {
* BitcoinHelper.Save ("C:/bitcoins/", page);
* _sum += (sellOffer - buyOffer) * page.sellOffers[0].max;
*
* _lastBuy = buyOffer;
* _lastSell = sellOffer;
*
* _pageList.Add(page);
* }
* }
* }*/
}
public void LoadPage(OfferPage page)
{
Analysation ana = Analyse(page);
}
static public bool LoadPage(string file, out OfferPage page)
{
/*
* XmlDocument doc = new XmlDocument();
*
* page = new OfferPage();
*
* try
* {
* doc.Load(file);
* }
* catch (Exception ex)
* {
* return false;
* }
*
*
* XmlElement root = doc.DocumentElement;
*
* var infoList = root.GetElementsByTagName("info");
*
* if(infoList.Count == 0)
* {
* return false;
* }
*
* XmlAttribute date = infoList[0].Attributes["date"]; ;
* page.timeStamp = DateTime.Parse(date.InnerText);
*
* var tables = root.GetElementsByTagName("table");
*
* if(tables.Count != 2)
* {
* return false;
* }
* int turn = 0;
* foreach (XmlElement table in tables)
* {
* bool buy = table.GetAttribute("offer-type") == "buy";
*
* turn++;
*
* var recs = table.GetElementsByTagName("sheet");
* foreach (XmlElement xmlRec in recs)
* {
* Record record = new Record();
*
* record.buyOffer = buy;
*
* if (!float.TryParse(xmlRec.GetAttribute("price"), out record.info.Price)) return false;
* if (!float.TryParse(xmlRec.GetAttribute("price_fee"), out record.info.GetFeePrice(buy)) return false;
* if (!float.TryParse(xmlRec.GetAttribute("min"), out record.min)) return false;
* if (!float.TryParse(xmlRec.GetAttribute("max"), out record.max)) return false;
* if (!bool.TryParse(xmlRec.GetAttribute("sepa"), out record.sepa)) return false;
* if (!bool.TryParse(xmlRec.GetAttribute("express"), out record.express)) return false;
* if (!bool.TryParse(xmlRec.GetAttribute("req_ident"), out record.fullyIdentified)) return false;
*
* if (buy) page.buyOffers.Add(record);
* else page.sellOffers.Add(record);
* }
* }
*
* if (turn != 2) return false;
*/
page = new OfferPage();
return(true);
}
public bool GetCurrentPage(out OfferPage page)
{
page = new OfferPage();
try
{
var tableList = _browser.Document.Body.Parent.GetElementsByTagName("table");
page.timeStamp = System.DateTime.Now;
string html = _browser.Document.Body.Parent.OuterHtml;
/*
* <table class="list bg1 wp100 brd1t text-right">
* <tbody class="fs11" id="trade_offer_results_table_body">
* <tr id="trade_id_7749755" data-trade-type="offer" data-amount="0.20000000" data-critical-price="7070.00000000" data-critical-price-formatted="7.070,00 " data-trade-id="7749755">
* <td> 0,2 (0,01) </td>
* <td class="aright">7.070,00 €</td>
* <td class="aright">1.414,00 €</td>
* <td class="hidden-xs"><div class="prelative"> <img title="Sitz der Bank: Deutschland" alt="Sitz der Bank: Deutschland" src="/images/currency_icon/de.png"> </div> </td>
* <td class="hidden-xs p0"> </td>
* <td class="hidden-xs w60" data-cell="additional_info"><img title="Vollständig identifizierter User" class="mbm2" alt="Vollständig identifizierter User" src="/images/icons/verified.png"></td>
* <td> <a class="c6" href="/de/btceur/buyOffer?trade_id=7749755">KAUFEN</a> </td>
* </tr>
*
* <tr class="dnone" id="trade_id_7781837" data-trade-id="7781837" data-critical-price-formatted="7.430,18 " data-critical-price="7430.18"data-amount="0.12723682" data-trade-type="order">
* <td data-cell="amount">0,12723682 (0,0081)</td>
* <td class="aright" data-cell="price">7.430,18 €</td>
* <td class="aright" data-cell="volume">945,39 €</td>
* <td class="hidden-xs" data-cell="payment_methods">
* <div class="prelative">
* <img title="Sitz der Bank: Deutschland" alt="Sitz der Bank: Deutschland" src="/images/currency_icon/de.png">
* </div>
* </td>
* <td class="p0 hidden-xs" data-cell="not_used"></td>
* <td class="w60 hidden-xs" data-cell="additional_info">
* <img title="Express-Handel" class="mbm2" alt="Express-Handel" src="/images/icons/fidor.png" data-express="express">
* <img title="Vollständig identifizierter User" class="mbm2" alt="Vollständig identifizierter User" src="/images/icons/verified.png">
* </td>
* <td data-cell="buy_sell_action">
* <a class="c6" href="/de/btceur/sellOrder?trade_id=7781837">VERKAUFEN</a>
* </td>
* </tr>
*
*
*/
foreach (HtmlElement table in tableList)
{
if (table.GetAttribute("classname") == "list bg1 wp100 brd1t text-right")
{
var tableBody = table.GetElementsByTagName("tbody");
foreach (HtmlElement body in tableBody)
{
if (body.GetAttribute("classname") == "fs11")
{
foreach (HtmlElement element in body.GetElementsByTagName("tr"))
{
var rec = ReadRecord(element);
if (rec.buyOffer)
{
rec.id = page.buyOffers.Count;
page.buyOffers.Add(rec);
}
else
{
rec.id = page.sellOffers.Count;
page.sellOffers.Add(rec);
}
}
}
}
}
}
return(true);
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString());
return(false);
}
}
