private void DownloadDetailedForecast(string coin)
{
PortalClient wc = new PortalClient();
byte[] data = wc.DownloadData(string.Format("https://walletinvestor.com/forecast?currency={0}", coin));
if (data == null)
{
return;
}
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.Load(new MemoryStream(data));
HtmlNode node = doc.DocumentNode.Descendants().FirstOrDefault(n => n.GetAttributeValue("class", "") == "currency-desktop-table kv-grid-table table table-hover table-bordered table-striped table-condensed");
if (node == null)
{
return;
}
HtmlNode body = node.Element("tbody");
List <HtmlNode> rows = body.Descendants().Where(n => n.GetAttributeValue("data-key", "") != "").ToList();
if (rows.Count == 0)
{
return;
}
foreach (HtmlNode row in rows)
{
HtmlNode name = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "0");
HtmlNode forecast14 = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "1");
HtmlNode forecast3Month = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "2");
try {
WalletInvestorDataItem item = new WalletInvestorDataItem()
{
Name = coin
};
string nameText = name.Descendants().FirstOrDefault(n => n.GetAttributeValue("class", "") == "detail").InnerText.Trim();
if (item.Name != nameText)
{
continue;
}
item.Description = name.InnerText.Remove(name.InnerText.Length - nameText.Length);
item.Forecast14Day = Convert.ToDouble(CorrectString(forecast14.Element("a").InnerText));
item.Forecast3Month = Convert.ToDouble(CorrectString(forecast3Month.Element("a").InnerText));
WiItems.Add(item);
}
catch (Exception) {
continue;
}
}
}
protected virtual void UpdateCombined()
{
bool union = this.bcMode.Checked;
List <WalletInvestorDataItem> wi = WiItems.Where(i => i.Match).ToList();
List <CoinPredictorDataItem> cp = CpItems.Where(i => i.Match).ToList();
List <string> names = new List <string>();
for (int ii = 0; ii < wi.Count; ii++)
{
WalletInvestorDataItem item = wi[ii];
if (union || cp.FirstOrDefault(i => i.Name == item.Name) != null)
{
names.Add(item.Name);
}
}
for (int ii = 0; ii < cp.Count; ii++)
{
CoinPredictorDataItem item = cp[ii];
if (names.Contains(item.Name))
{
continue;
}
if (union || wi.FirstOrDefault(i => i.Name == item.Name) != null)
{
names.Add(item.Name);
}
}
List <CombinedData> res = new List <CombinedData>();
for (int ni = 0; ni < names.Count; ni++)
{
string name = names[ni];
CombinedData data = new CombinedData();
WalletInvestorDataItem w = wi.FirstOrDefault(i => i.Name == name);
CoinPredictorDataItem c = cp.FirstOrDefault(i => i.Name == name);
string nameItem = w == null ? c.Name : w.Name;
data.Name = nameItem;
if (w != null)
{
data.Wi7Day = w.Forecast7Day;
data.Wi14Day = w.Forecast14Day;
data.Wi3Month = w.Forecast3Month;
data.WiMatch = w.Match;
}
if (c != null)
{
data.Cp1Day = c.Forecast1Day;
data.Cp7Day = c.Forecast7Day;
data.Cp4Week = c.Forecast4Week;
data.CpMatch = c.Match;
}
if (union)
{
data.Match = data.WiMatch | data.CpMatch;
}
else
{
data.Match = data.WiMatch & data.CpMatch;
}
res.Add(data);
}
this.combinedDataBindingSource.DataSource = res;
}
protected void GetForecasts()
{
Stop = false;
var handle = SplashScreenManager.ShowOverlayForm(this.gridControl);
double percent = Settings.Min24HourChange;
for (int i = 1; i < 1000; i++)
{
if (Stop)
{
break;
}
this.siStatus.Caption = "<b>Downloading page " + i + "</b>";
Application.DoEvents();
WebClient wc = new WebClient();
string adress = string.Format("https://walletinvestor.com/forecast?sort=-forecast_percent_change_14d&page={0}&per-page=100", i);
byte[] data = wc.DownloadData(adress);
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.Load(new MemoryStream(data));
HtmlNode node = doc.DocumentNode.Descendants().FirstOrDefault(n => n.GetAttributeValue("class", "") == "currency-desktop-table kv-grid-table table table-hover table-bordered table-striped table-condensed");
if (node == null)
{
return;
}
HtmlNode body = node.Element("tbody");
List <HtmlNode> rows = body.Descendants().Where(n => n.GetAttributeValue("data-key", "") != "").ToList();
if (rows.Count == 0)
{
break;
}
bool finished = false;
for (int ri = 0; ri < rows.Count; ri++)
{
HtmlNode row = rows[ri];
HtmlNode day14Change = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "1");
string changeString = CorrectString(day14Change.InnerText);
double change = Convert.ToDouble(CorrectString(changeString));
HtmlNode name = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "0");
try {
HtmlNode nameDetail = name.Descendants().FirstOrDefault(n => n.GetAttributeValue("class", "") == "detail");
string nameString = nameDetail.InnerText.Trim();
WalletInvestorDataItem item = WiItems.FirstOrDefault(it => it.Name == nameString);
if (item == null)
{
continue;
}
item.Forecast14Day = change;
HtmlNode month3Change = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "2");
item.Forecast3Month = Convert.ToDouble(CorrectString(month3Change.Element("a").InnerText));
if (change < Settings.Min14DayChange)
{
finished = true;
break;
}
}
catch (Exception) {
continue;
}
}
if (Stop)
{
this.siStatus.Caption = "<b>Interrupted<b>";
}
else
{
this.siStatus.Caption = "<b>Done<b>";
}
this.gridView1.RefreshData();
Application.DoEvents();
if (finished)
{
break;
}
}
SplashScreenManager.CloseOverlayForm(handle);
}
private void DownloadWalletInvestorForecast()
{
var handle = SplashScreenManager.ShowOverlayForm(this.gridControl);
this.siStatus.Caption = "<b>Connect Binance</b>";
Application.DoEvents();
if (!BinanceExchange.Default.Connect())
{
XtraMessageBox.Show("Failed connect Binance");
this.siStatus.Caption = "<b>Failed connect Binance</b>";
SplashScreenManager.CloseOverlayForm(handle);
}
Stop = false;
this.siStatus.Caption = "<b>Autorizing on walletinvestor.com</b>";
Application.DoEvents();
WalletInvestorPortalHelper helper = new WalletInvestorPortalHelper();
helper.Enter(InvictusSettings.Default.Login, InvictusSettings.Default.Password);
if (!Registered && !helper.WaitUntil(Settings.AutorizationOperationWaitTimeInSeconds * 1000, () => helper.State == PortalState.AutorizationDone))
{
XtraMessageBox.Show("Error autorizing on walletinvestor.com");
this.siStatus.Caption = "<b>Error autorizing on walletinvestor.com</b>";
SplashScreenManager.CloseOverlayForm(handle);
helper.Dispose();
return;
}
Registered = true;
List <WalletInvestorDataItem> list = new List <WalletInvestorDataItem>();
WiItems = list;
//List<Ticker>
double percent = Settings.Min24HourChange;
for (int i = 1; i < 1000; i++)
{
if (Stop)
{
break;
}
this.siStatus.Caption = "<b>Downloading page " + i + "</b>";
Application.DoEvents();
WebClient wc = new WebClient();
byte[] data = wc.DownloadData(string.Format("https://walletinvestor.com/forecast?sort=-forecast_percent_change_14d&page={0}&per-page=100", i));
if (data == null || data.Length == 0)
{
XtraMessageBox.Show("Error downloading page from walletinvestor.com");
this.siStatus.Caption = "<b>Error downloading page from walletinvestor.com</b>";
SplashScreenManager.CloseOverlayForm(handle);
helper.Dispose();
return;
}
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.Load(new MemoryStream(data));
HtmlNode node = doc.DocumentNode.Descendants().FirstOrDefault(n => n.GetAttributeValue("class", "") == "currency-desktop-table kv-grid-table table table-hover table-bordered table-striped table-condensed");
if (node == null)
{
XtraMessageBox.Show("It seems that walletinvestor forecast page layout is changed. Please contact developer");
SplashScreenManager.CloseOverlayForm(handle);
helper.Dispose();
this.siStatus.Caption = "<b>Error!</b>";
return;
}
HtmlNode body = node.Element("tbody");
List <HtmlNode> rows = body.Descendants().Where(n => n.GetAttributeValue("data-key", "") != "").ToList();
bool finished = false;
for (int ri = 0; ri < rows.Count; ri++)
{
HtmlNode row = rows[ri];
HtmlNode name = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "0");
try {
string nameText = name.Descendants().FirstOrDefault(n => n.GetAttributeValue("class", "") == "detail").InnerText.Trim();
WalletInvestorDataItem item = new WalletInvestorDataItem();
string description = name.InnerText.Remove(name.InnerText.Length - nameText.Length);
item.Name = nameText;
item.Description = description;
Ticker ticker = BinanceExchange.Default.Tickers.FirstOrDefault(t => t.MarketCurrency == item.Name && t.BaseCurrency == "BTC");
HtmlNode forecast14 = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "1");
item.Forecast14Day = Convert.ToDouble(CorrectString(forecast14.Element("a").InnerText));
if (item.Forecast14Day < Settings.Min14DayChange)
{
finished = true;
break;
}
if (ticker == null)
{
continue;
}
item.BinanceLink = ticker.WebPageAddress;
HtmlNode forecast3Month = row.Descendants().FirstOrDefault(n => n.GetAttributeValue("data-col-seq", "") == "2");
item.Forecast3Month = Convert.ToDouble(CorrectString(forecast3Month.Element("a").InnerText));
item.ForecastLink = name.Element("a").GetAttributeValue("href", "");
item.ForecastLink2 = string.Format("https://walletinvestor.com/forecast?currency={0}", item.Name);
name.Element("a").GetAttributeValue("href", "");
list.Add(item);
}
catch (Exception) {
XtraMessageBox.Show("An error was detected when parsing page. Please contact developer");
SplashScreenManager.CloseOverlayForm(handle);
this.siStatus.Caption = "<b>Error!</b>";
continue;
}
}
this.gridView1.RefreshData();
Application.DoEvents();
if (finished)
{
break;
}
}
this.siStatus.Caption = "<b>Downloading 7-day forecast</b>";
this.beProgress.EditValue = 0;
this.beProgress.Visibility = DevExpress.XtraBars.BarItemVisibility.Always;
Application.DoEvents();
int itemIndex = 0;
foreach (WalletInvestorDataItem item in WiItems)
{
if (!Get7DayForecastFor(item, item.ForecastLink, helper))
{
XtraMessageBox.Show("Error parsing 7-day forecast page. Please contact developer");
this.siStatus.Caption = "<b>Error!</b>";
helper.Dispose();
this.gridView1.RefreshData();
SplashScreenManager.CloseOverlayForm(handle);
return;
}
item.Match = item.Forecast7Day >= Settings.Min7DaysChange &&
item.Forecast14Day >= Settings.Min14DayChange &&
item.Forecast3Month >= Settings.Min3MonthChange;
this.beProgress.EditValue = (int)((double)itemIndex / WiItems.Count * 100);
itemIndex++;
Application.DoEvents();
if (Stop)
{
break;
}
}
this.beProgress.Visibility = DevExpress.XtraBars.BarItemVisibility.Never;
this.siStatus.Caption = Stop? "<b>Interrupted<b>": "<b>Done<b>";
this.gridView1.RefreshData();
helper.Dispose();
SplashScreenManager.CloseOverlayForm(handle);
UpdateCombined();
XtraMessageBox.Show(string.Format("Found {0} items matched criteria", WiItems.Count(i => i.Match)));
}
