private void PaintActivTab(int tabNum)
{
if (_lastTabNum == tabNum)
{
return;
}
_lastTabNum = tabNum;
_chart.StopPaint();
_chart.Clear();
if (tabNum < _panel.TabsSimple.Count)
{
_chart.PaintCandles(_panel.TabsSimple[tabNum].CandlesFinishedOnly);
_chart.StartPaint(ChartHostPanel, RectChart);
_chart.PaintPositions(_panel.TabsSimple[tabNum].PositionsAll);
for (int i = 0; _panel.TabsSimple[tabNum].Indicators != null && i < _panel.TabsSimple[tabNum].Indicators.Count; i++)
{
ChartArea area = _chart.CreateArea("Area" + _panel.TabsSimple[tabNum].Indicators[i].Name, 15);
_panel.TabsSimple[tabNum].Indicators[i].NameSeries = _chart.CreateSeries(area,
_panel.TabsSimple[tabNum].Indicators[i].TypeIndicator, _panel.TabsSimple[tabNum].Indicators[i].NameSeries);
_chart.PaintIndicator(_panel.TabsSimple[tabNum].Indicators[i]);
}
}
else
{
tabNum = tabNum - _panel.TabsSimple.Count;
_chart.PaintCandles(_panel.TabsIndex[tabNum].Candles);
_chart.StartPaint(ChartHostPanel, RectChart);
for (int i = 0; _panel.TabsIndex[tabNum].Indicators != null && i < _panel.TabsIndex[tabNum].Indicators.Count; i++)
{
ChartArea area = _chart.CreateArea("Area" + _panel.TabsIndex[tabNum].Indicators[i].Name, 15);
_panel.TabsIndex[tabNum].Indicators[i].NameSeries = _chart.CreateSeries(area,
_panel.TabsIndex[tabNum].Indicators[i].TypeIndicator, _panel.TabsIndex[tabNum].Indicators[i].Name + i);
_chart.PaintIndicator(_panel.TabsIndex[tabNum].Indicators[i]);
}
}
}
public void SetCandles(List <Candle> candles)
{
try
{
if (candles == null)
{
return;
}
if (_myCandles != null && _lastCount == candles.Count &&
!ServerMaster.IsTester &&
_lastPrice == candles[candles.Count - 1].Close)
{
// обновляем свечи только когда они действительно обновились
return;
}
bool canReload = true;
if (!ServerMaster.IsTester &&
_reloadState == ChartReloadState.OneSecond &&
_lastCandleIncome.AddSeconds(1) > DateTime.Now)
{
canReload = false;
}
if (!ServerMaster.IsTester &&
_reloadState == ChartReloadState.FiveSecond &&
_lastCandleIncome.AddSeconds(5) > DateTime.Now)
{
canReload = false;
}
_lastCount = candles.Count;
_lastPrice = candles[candles.Count - 1].Close;
_myCandles = candles;
if (_chartCandle != null)
{
if (canReload)
{
_lastCandleIncome = DateTime.Now;
_chartCandle.PaintCandles(candles);
_chartCandle.PaintPositions(_myPosition);
}
if (_indicatorsCandles != null)
{
for (int i = 0; i < _indicatorsCandles.Count; i++)
{
_indicatorsCandles[i].Process(candles);
if (canReload)
{
_chartCandle.PaintIndicator(_indicatorsCandles[i]);
}
}
}
if (canReload)
{
_chartCandle.ClearAlerts(_alertArray);
for (int i = 0; _alertArray != null && i < _alertArray.Count; i++)
{
if (_alertArray[i].TypeAlert == AlertType.ChartAlert)
{
_chartCandle.PaintAlert((AlertToChart)_alertArray[i]);
}
}
}
}
}
catch (Exception error)
{
SendErrorMessage(error);
}
}