private void pChart_MouseUp(object sender, MouseEventArgs e)
{
System.Windows.Forms.DataVisualization.Charting.HitTestResult result = pChart.HitTest(e.X, e.Y);
int intLastSeriesIdx = pChart.Series.Count - 1;
//Remove Previous Selection
if (pChart.Series[intLastSeriesIdx].Name == "SelSeries")
{
pChart.Series.RemoveAt(intLastSeriesIdx);
}
if (result.ChartElementType == System.Windows.Forms.DataVisualization.Charting.ChartElementType.DataPoint)
{
//Brushing on Graph
int index = result.PointIndex;
double dblYValue = pChart.Series[0].Points[index].YValues[0] + pChart.Series[1].Points[index].YValues[0];
double dblSelYValue = pChart.Series[0].Points[index].YValues[0] + pChart.Series[1].Points[index].YValues[0] + pChart.Series[2].Points[index].YValues[0];
double dblXvalue = pChart.Series[1].Points[index].XValue;
var Selseries1 = new System.Windows.Forms.DataVisualization.Charting.Series
{
Name = "SelSeries",
Color = System.Drawing.Color.Cyan,
BorderColor = System.Drawing.Color.Black,
IsVisibleInLegend = false,
//BackHatchStyle = ChartHatchStyle.DiagonalCross,
ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column,
};
pChart.Series.Add(Selseries1);
Selseries1.Points.AddXY(dblXvalue, dblSelYValue);
string whereClause = strValueFldName + " = " + dblYValue.ToString();
//Brushing to ActiveView
pSnippet.FeatureSelectionOnActiveView(whereClause, pActiveView, pFLayer);
//Brushing to other graphs
pSnippet.BrushingToOthers(pFLayer, this.Handle);
}
else
{
//Clear Selection Both Histogram and ActiveView
//Remove Previous Selection
intLastSeriesIdx = pChart.Series.Count - 1;
if (pChart.Series[intLastSeriesIdx].Name == "SelSeries")
{
pChart.Series.RemoveAt(intLastSeriesIdx);
}
IFeatureSelection featureSelection = (IFeatureSelection)pFLayer;
pActiveView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeoSelection, null, null);
featureSelection.Clear();
pActiveView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeoSelection, null, null);
//Brushing to other graphs
pSnippet.BrushingToOthers(pFLayer, this.Handle);
}
}