internal void SetDataCursor()
{
try
{
m_objDataCursor = new DataCursor(m_objChartView, m_objCartesianCordinates, GraphObj.MARKER_VLINE, 8.0);
m_objDataCursor.SetColor(Color.Black);
m_objDataCursor.SetEnable(true);
m_objDataCursor.LineStyle = DashStyle.Solid;
m_objDataCursor.SetLineStyle(DashStyle.Solid);
m_objDataCursor.LineColor = Color.Black;
m_objChartView.SetCurrentMouseListener(m_objDataCursor);
m_objChartView.AddChartObject(m_objDataCursor);
if (m_objMarker != null)
{
m_objChartView.DeleteChartObject(m_objMarker);
m_objChartView.UpdateDraw();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message, ex.StackTrace);
}
finally
{
}
}
void m_obj3DGraphControl_GraphClicked(System.Windows.Forms.MouseEventArgs e)
{
Point3D objPoint = null;
Point2D obj2DPoint = null;
double dImplicitZValue = 0;
try
{
obj2DPoint = new Point2D(e.X, e.Y);
double dZValue = obj2DPoint.GetZ();
objPoint = new Point3D(e.X, e.Y, dZValue);
m_objClickedPlot = (SimpleLinePlot)m_objChartView.FindObj(objPoint, "SimpleLinePlot");
if (m_objClickedPlot != null && m_objClickedPlot.LineWidth == 0.5)
{
m_objClickedPlot.SetLineWidth(1.5);
m_objMainGraphControl.LabelColor = m_objClickedPlot.GetColor();
}
if (m_objPreviousLinePlot != null && m_objPreviousLinePlot.DisplayDataset != m_objClickedPlot.DisplayDataset && m_objPreviousLinePlot.LineWidth == 1.5)
{
m_objPreviousLinePlot.SetLineWidth(0.5);
}
dImplicitZValue = m_objClickedPlot.DisplayDataset.ImplicitZValue;
Point3D objLocationPoint = null;
NearestPointData objNearestPoint = null;
Point3D objGetPoint = null;
if (e.Button == MouseButtons.Left)
{
if (m_objDataCursor != null)
{
objNearestPoint = new NearestPointData();
objLocationPoint = m_objDataCursor.Location;
m_objDataCursor.SetColor(Color.Transparent);
m_objDataCursor.SetLocation(objLocationPoint);
if (m_objClickedPlot != null)
{
bFirstPlot = m_objClickedPlot.CalcNearestPoint(objLocationPoint, 3, objNearestPoint);
objGetPoint = objNearestPoint.GetNearestPoint();
if (m_objMarker != null)
{
m_objChartView.DeleteChartObject(m_objMarker);
m_objChartView.DeleteChartObject(m_objDataCursor);
}
m_objMarker = new Marker(m_objCartesianCordinates, GraphObj.MARKER_BOX, objLocationPoint.GetX(), objLocationPoint.GetY(), objLocationPoint.GetZ(), 8, 1);
m_objMarker.FillColor = Color.Black;
m_objMarker.SetColor(Color.Black);
m_objChartView.AddChartObject(m_objMarker);
string sDisplaytext = "X Value:" + objLocationPoint.GetX() + "\n" + "Y Value:" + objLocationPoint.GetY();
m_obj3DGraphControl.SetLabelText(sDisplaytext);
}
}
}
m_objChartView.UpdateDraw();
m_objPreviousLinePlot = m_objClickedPlot;
m_objPreviousColor = m_objClickedPlot.GetColor();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message, ex.StackTrace);
}
}