void ChartControl_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (!_fDragging)
{
return;
}
_iBarEnd = BarFromX((int)e.GetPosition(ChartPanel).X);
if (!High.IsValidDataPoint(_iBarEnd) || !Low.IsValidDataPoint(_iBarEnd))
{
return;
}
if (_fDrawAB)
{
_priceEnd = swingDir > 0 ? High[_iBarEnd] : Low[_iBarEnd];
lineAB = UDrawLine("dDwABLine");
}
else
{
_priceEnd = swingDir < 0 ? High[_iBarEnd] : Low[_iBarEnd];
lineBC = UDrawLine("dDwBCLine");
}
ChartControl.InvalidateVisual();
}
private NinjaTrader.NinjaScript.DrawingTools.Line UDrawLine(string labelStr)
{
NinjaTrader.NinjaScript.DrawingTools.Line Lrtn = null;
TriggerCustomEvent(
delegate(object state) {
try
{
Lrtn = Draw.Line(this,
labelStr, false,
_iBarStart, _priceStart,
_iBarEnd, _priceEnd,
swingColor, DashStyleHelper.Solid, 2);
}
catch { }
},
null
);
return(Lrtn);
}
// Draw objects after any reload of data (if possible)
// currently wont restore if one of points is -1 (unfinished bar, when calc per bar close)
private void RestoreDrawObjects()
{
//check all dates for bars to validate they exist.
//if(APDate == DateTime.MinValue) return; //works, but could still be older than oldest bar.
//make sure All our saved dates are available on chart (null save = 01/01/0001).
DateTime oldestDate = Time[CurrentBar];
if (oldestDate > APDate || oldestDate > BPDate || oldestDate > CPDate)
{
return;
}
if (Time[0] < APDate || Time[0] < BPDate || Time[0] < CPDate)
{
return;
}
swingDir = APVal >= BPVal ? -1 : 1;
swingColor = swingDir > 0 ? SwingColorUp : SwingColorDn;
//Draw AB line and text, using date info
lineAB = Draw.Line(this, "dDwABLine", false, APDate, APVal, BPDate, BPVal, swingColor, DashStyleHelper.Solid, 2);
lineBC = Draw.Line(this, "dDwBCLine", false, BPDate, BPVal, CPDate, CPVal, swingColor, DashStyleHelper.Solid, 2);
//ChartControl.InvalidateVisual();
ForceRefresh();
//Place 'A' text
Draw.Text(this, "dDwALabel", IsAutoScale, "A",
APDate, APVal, textOffset2 * swingDir * -1, swingColor, textFontLabel,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
Draw.Text(this, "dDwAPct", IsAutoScale, APVal.ToString(),
APDate, APVal, textOffset * swingDir * -1, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//Place 'B' text
double moveVal = RoundInst(Math.Abs(APVal - BPVal));
Draw.Text(this, "dDwBLabel", IsAutoScale, "B",
BPDate, BPVal, textOffset2 * swingDir, swingColor, textFontLabel,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
Draw.Text(this, "dDwBPrice", IsAutoScale, moveVal.ToString() + "c - " + BPVal.ToString(),
BPDate, BPVal, textOffset * swingDir, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//Draw 'C' text
moveVal = RoundInst(Math.Abs(BPVal - CPVal));
double movePct = (moveVal / Math.Abs(APVal - BPVal)) * 100;
Draw.Text(this, "dDwCLabel", IsAutoScale, "C",
CPDate, CPVal, textOffset3 * swingDir * -1, swingColor, textFontLabel,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//move point value and %
Draw.Text(this, "dDwCPct", IsAutoScale, movePct.ToString("f1") + "%",
CPDate, CPVal, textOffset2 * swingDir * -1, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
Draw.Text(this, "dDwCPrice", IsAutoScale, moveVal.ToString() + "c - " + CPVal.ToString(),
CPDate, CPVal, textOffset * swingDir * -1, swingColor, textFont,
TextAlignment.Center, Brushes.Transparent, Brushes.Transparent, 0);
//setup and call fib draws
_ABbarStart = CurrentBar - ChartBars.GetBarIdxByTime(ChartControl, APDate);
_ABbarEnd = CurrentBar - ChartBars.GetBarIdxByTime(ChartControl, BPDate);
_ABpriceStart = APVal;
_ABpriceEnd = BPVal;
_BCbarStart = _ABbarEnd;
_BCbarEnd = CurrentBar - ChartBars.GetBarIdxByTime(ChartControl, CPDate);
_BCpriceStart = BPVal;
_BCpriceEnd = CPVal;
DoDrawFibs(1, FibABRets, FibABExtends, FibABColor);
DoDrawFibs(2, FibBCRets, FibBCExtends, FibBCColor);
DoDrawFibs(3, FibMMRets, FibMMExtends, swingColor);
}