private void biForecast_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Stop = false;
this.siStatus.Caption = "<b>Autorizing on walletinvestor.com</b>";
WalletInvestorPortalHelper helper = new WalletInvestorPortalHelper();
helper.Enter("*****@*****.**", "ejv8iU93bdBnRnG");
if (!helper.WaitUntil(30000, () => helper.State == PortalState.AutorizationDone))
{
XtraMessageBox.Show("Error autorizing on walletinvestor.com");
return;
}
Registered = false;
foreach (WalletInvestorDataItem item in Items)
{
this.siStatus.Caption = "<b>Update forecast for " + item.Name + "</b>";
if (GetForecastFor(item, helper))
{
this.gridView1.RefreshRow(this.gridView1.GetRowHandle(Items.IndexOf(item)));
}
Application.DoEvents();
if (Stop)
{
break;
}
}
helper.Dispose();
if (Stop)
{
this.siStatus.Caption = "<b>Interrupted</b>";
}
else
{
this.siStatus.Caption = "<b>Done</b>";
}
}
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)));
}