private void gridView1_ValidateRow(object sender, DevExpress.XtraGrid.Views.Base.ValidateRowEventArgs e)
{
TickerNameInfo info = (TickerNameInfo)e.Row;
string text = StatisticalStrategy.ValidateTickerInfo(info);
e.Valid = string.IsNullOrEmpty(text);
e.ErrorText = text;
}
void OnTickerChanged()
{
if (Ticker == null)
{
TickerInfo = null;
return;
}
TickerInfo = new TickerNameInfo()
{
Exchange = Ticker.Exchange.Type, Ticker = Ticker.Name
};
}
private void FirstExchangesComboEditValueChanged(object sender, EventArgs e)
{
ComboBoxEdit edit = (ComboBoxEdit)sender;
Exchange exchange = Exchange.Get((ExchangeType)edit.EditValue);
UpdateFirstExchangeTickersCombo(exchange);
this.gridView1.CloseEditor();
TickerNameInfo info = (TickerNameInfo)this.gridView1.GetFocusedRow();
info.Exchange = exchange.Type;
this.gridView1.RefreshRow(this.gridView1.FocusedRowHandle);
}
void TickerInfoTextEdit_EditValueChanged(object sender, EventArgs e)
{
TickerNameInfo info = this.TickerInfoTextEdit.EditValue as TickerNameInfo;
((TickerStrategyBase)Strategy).TickerInfo = info;
if (info == null)
{
this.candleStickIntervalInfoBindingSource.DataSource = typeof(CandleStickIntervalInfo);
return;
}
Exchange ee = Exchange.Get(info.Exchange);
this.candleStickIntervalInfoBindingSource.DataSource = ee.AllowedCandleStickIntervals;
}
void UpdateFirstExchangeTickersCombo(Exchange newExchange)
{
TickerNameInfo info = (TickerNameInfo)this.gridView1.GetFocusedRow();
if (!ConnectExchange(newExchange))
{
this.cbExchangeTickers.DataSource = null;
}
else
{
this.cbExchangeTickers.DataSource = newExchange.Tickers;
info.Ticker = GetPreferredTicker(newExchange.Type);
}
}
private void biAddTicker_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Exchange exchange = GetNonSelectedExchange(StatisticalStrategy.FirstNames);
if (exchange == null)
{
XtraMessageBox.Show("There is no unusued exchanges left.");
return;
}
TickerNameInfo info = new TickerNameInfo();
info.Exchange = exchange.Type;
Exchange.Get(info.Exchange).Connect();
info.Ticker = GetPreferredTicker(exchange.Type);
StatisticalStrategy.FirstNames.Add(info);
this.gridView1.RefreshData();
UpdateFirstExchangeTickersCombo();
}
