// load from 'pending.dat' file which saves pending data
public int loadFile()
{
string tradePath = System.IO.Directory.GetCurrentDirectory() + "/pending.dat";
try
{
if (System.IO.File.Exists(tradePath))
{
string[] reader = System.IO.File.ReadAllLines(tradePath);
if (reader.Length > 0)
{
for (int i = 0; i < reader.Length; i++)
{
string[] tempLine = reader[i].Split('\t');
TradeData tempData = new TradeData();
tempData.uuid = tempLine[0];
tempData.date = DateTime.ParseExact(tempLine[1], "u", provider);
tempData.coinName = tempLine[2];
tempData.isBid = bool.Parse(tempLine[3]);
tempData.unit = double.Parse(tempLine[4]);
tempData.price = double.Parse(tempLine[5]);
tempData.fee = tempLine[6] == "" ? 0 : double.Parse(tempLine[6]);
addNewPending(tempData);
}
}
}
else
{
System.IO.File.Create(tradePath);
}
}
catch (Exception ex)
{
MessageBox.Show("Fail to load pending data : " + ex.Message);
return(-1);
}
return(0);
}
// check macro execution was successfully done
public int executeCheckResult(int index)
{
JObject retData = apiData.checkOrder(order.Rows[index]["uuid"].ToString());
if (retData == null)
{
return(-1);
}
if (retData["state"].ToString() != "done" && retData["state"].ToString() != "cancel")
{
return(0);
}
string[] coinName = retData["market"].ToString().Split('-');
double price = 0d;
double volume = 0d;
double fee = (double)retData["paid_fee"];
JArray trades = (JArray)retData["trades"];
for (int i = 0; i < trades.Count; i++)
{
price += (double)trades[i]["price"];
volume += (double)trades[i]["volume"];
}
price /= trades.Count;
volume /= trades.Count;
TradeData tradeData = new TradeData();
tradeData.uuid = retData["uuid"].ToString();
tradeData.date = Convert.ToDateTime(retData["created_at"]);
tradeData.coinName = coinName[1];
tradeData.isBid = retData["side"].ToString() == "bid" ? true : false;
tradeData.unit = volume;
tradeData.price = price;
tradeData.fee = fee;
if (tradeData.isBid)
{
DataRow row = state.Tables[tradeData.coinName].NewRow();
row["uuid"] = tradeData.uuid;
row["date"] = tradeData.date;
row["unit"] = tradeData.unit;
row["price"] = tradeData.price;
row["krw"] = tradeData.unit * tradeData.price;
state.Tables[tradeData.coinName].Rows.Add(row);
executionStr.Add(new output(1,
"Macro execution : Buy " + tradeData.unit.ToString("0.####") + " "
+ tradeData.coinName + " for " + (tradeData.price * tradeData.unit).ToString("0.##") + " KRW"));
}
else
{
for (int i = 0; i < state.Tables[tradeData.coinName].Rows.Count; i++)
{
if (tradeData.uuid == state.Tables[tradeData.coinName].Rows[i]["uuid"].ToString())
{
double temp_price = (double)state.Tables[tradeData.coinName].Rows[i]["price"];
executionStr.Add(new output(1,
"Macro execution : Sold " + tradeData.unit.ToString("0.########") + " "
+ tradeData.coinName + " for " + (tradeData.price * tradeData.unit).ToString("0.##")
+ " KRW (yield : " + ((tradeData.price - temp_price) * tradeData.unit - (tradeData.fee * 2f)).ToString("0.##") + " KRW)"));
state.Tables[tradeData.coinName].Rows.RemoveAt(i);
break;
}
}
}
order.Rows.RemoveAt(index);
saveFile();
return(1);
}