private int AddXY(double x, double y, bool nullValue, bool emptyValue)
{
base.CheckForValidNextX(x);
PlotDataPointFill plotDataPointFill = (PlotDataPointFill)base.m_Data.AddNew();
base.DataPointInitializing = true;
try
{
plotDataPointFill.X = x;
plotDataPointFill.Y = y;
plotDataPointFill.Null = nullValue;
plotDataPointFill.Empty = emptyValue;
}
finally
{
base.DataPointInitializing = false;
}
base.m_Data.UpdateMinMaxMean(plotDataPointFill);
if (base.SendXAxisTrackingData)
{
PlotXAxis xAxis = base.XAxis;
xAxis?.Tracking.NewData(x);
}
if (!nullValue && !emptyValue && base.SendYAxisTrackingData)
{
PlotYAxis yAxis = base.YAxis;
yAxis?.Tracking.NewData(y);
}
this.DoDataChange();
return(base.m_Data.LastNewDataPointIndex);
}
protected override void InternalOnMouseLeft(MouseEventArgs e, bool shouldFocus)
{
if (shouldFocus)
{
base.Focus();
}
if (this.UserCanMoveDataPoints && this.m_MouseDownDataPointIndex != -1)
{
base.IsMouseActive = true;
this.m_MouseDownDataPoint = this[this.m_MouseDownDataPointIndex];
this.m_MouseDownDataPointX = this.m_MouseDownDataPoint.X;
this.m_MouseDownDataPointY = this.m_MouseDownDataPoint.Y;
this.m_MouseDownPosX = base.XAxis.PixelsToValue(e);
this.m_MouseDownPosY = base.YAxis.PixelsToValue(e);
}
}
protected override bool InternalHitTest(MouseEventArgs e)
{
if (base.LegendRectangle.Contains(e.X, e.Y))
{
return(true);
}
this.m_MouseDownDataPointIndex = -1;
if (this.IndexDrawStart == -1)
{
return(false);
}
if (this.IndexDrawStop == -1)
{
return(false);
}
if (this.Markers.Visible)
{
PlotXAxis xAxis = base.XAxis;
PlotYAxis yAxis = base.YAxis;
if (xAxis != null && yAxis != null)
{
int num = this.IndexDrawStart;
while (num <= this.IndexDrawStop)
{
PlotDataPointFill plotDataPointFill = this[num];
Point point = base.GetPoint(plotDataPointFill.X, plotDataPointFill.Y);
if (!new Rectangle(point.X - this.Markers.Size, point.Y - this.Markers.Size, this.Markers.Size * 2, this.Markers.Size * 2).Contains(e.X, e.Y))
{
num++;
continue;
}
this.m_MouseDownDataPointIndex = num;
return(true);
}
}
}
return(false);
}
