private void chartControl1_ChartRegionMouseHover(object sender, ChartRegionMouseEventArgs e)
{
if (e.Region.SeriesIndex == 1 && this.Ser2CheckBox.Checked == false)
{
series1.FancyToolTip.Visible = false;
}
if (e.Region.SeriesIndex == 0 && this.Ser1CheckBox.Checked == false)
{
series2.FancyToolTip.Visible = false;
}
if (e.Region.SeriesIndex == 0 && this.Ser1CheckBox.Checked)
{
series1.FancyToolTip.Visible = true;
series2.FancyToolTip.Visible = false;
}
if (e.Region.SeriesIndex == 1 && this.Ser2CheckBox.Checked)
{
series1.FancyToolTip.Visible = false;
series2.FancyToolTip.Visible = true;
}
if (e.Region.SeriesIndex == -1)
{
series1.FancyToolTip.Visible = false;
series2.FancyToolTip.Visible = false;
}
this.chartControl1.Redraw(true);
}
private void chartControl1_ChartRegionClick(object sender, ChartRegionMouseEventArgs e)
{
if (e.Region.Type == ChartRegionType.ChartCustom)
{
this.isDragging = false;
this.Cursor = Cursors.Default;
}
}
void chartControl1_ChartRegionMouseHover(object sender, ChartRegionMouseEventArgs e)
{
ChartPoint cpt = chartControl1.ChartArea.GetValueByPoint(e.Point);
for (int i = 0; i < chartControl1.Series[0].Points.Count; i++)
{
chartControl1.Series[0].Styles[i].ResetSymbol();
}
if (cpt != null && chartControl1.ChartArea.RenderBounds.Contains(e.Point))
{
chartControl1.CustomPoints.Clear();
ChartPoint cpStock = null, cpVolume = null;
Point clientPoint = Point.Empty;
//Chart points for stock and volume series.
stockPointIndex = GetPointIndex(cpt.DateX, 0);
if (stockPointIndex != -1)
{
cpStock = this.chartControl1.Series[0].Points[stockPointIndex];
}
int volumePointIndex = GetPointIndex(cpt.DateX, 1);
if (volumePointIndex != -1)
{
cpVolume = this.chartControl1.Series[1].Points[volumePointIndex];
}
if (cpStock != null && cpVolume != null)
{
//Display Date, High, Low, Open, Close and Volume values.
this.label1.Text = "Date = " + cpt.DateX.ToShortDateString() + " Open = " + cpStock.YValues[3] + ", High = " + cpStock.YValues[0] + ", Low = " + cpStock.YValues[1] + ", Close = " + cpStock.YValues[2] + ", Volume = " + cpVolume.YValues[0];
//Custom Symbol at the active stock series point
this.chartControl1.Series[0].Styles[stockPointIndex].Symbol.Shape = ChartSymbolShape.Square;
this.chartControl1.Series[0].Styles[stockPointIndex].Symbol.Color = Color.Blue;
this.chartControl1.Series[0].Styles[stockPointIndex].Symbol.Size = new Size(7, 7);
//Custom Point at the active volume series point
ChartCustomPoint ptVolume = new ChartCustomPoint();
ptVolume.Symbol.Color = Color.Blue;
ptVolume.Symbol.Shape = ChartSymbolShape.Circle;
ptVolume.Symbol.Size = new Size(7, 7);
ptVolume.SeriesIndex = 1;
ptVolume.PointIndex = volumePointIndex;
ptVolume.CustomType = ChartCustomPointType.PointFollow;
chartControl1.CustomPoints.Add(ptVolume);
}
}
}
private void chartControl1_ChartRegionDoubleClick(object sender, ChartRegionMouseEventArgs e)
{
if (this.chkRegionDoubleClick.Checked)
{
if (e.Region.SeriesIndex == 0)
{
OutputText(String.Format("Double Click over Series 1 Column {0} Point : {1}", e.Region.PointIndex, e.Point));
ShowChartRegion("ChartSeries");
}
else
{
OutputText(String.Format("Double Click over {0}", e.Region.Description.ToString()));
ShowChartRegion(e.Region.Description.ToString());
}
}
}
void chartControl1_ChartRegionMouseMove(object sender, ChartRegionMouseEventArgs e)
{
bounds = this.chartControl1.ChartArea.RenderBounds;
if (e.Point.X > bounds.Left && e.Point.X < bounds.Right && e.Point.Y > bounds.Top && e.Point.Y < bounds.Bottom)
{
point = FindClosestChartPoint(e.Point);
closestPoint = this.chartControl1.ChartArea.GetPointByValue(point);
currentPoint = point;
if (previousPoint.X != currentPoint.X)
{
ClearTrackBall = true;
this.chartControl1.Refresh();
}
}
previousPoint = currentPoint;
}
//Highlights the series point and the corresponding LegendItem.
private void chartControl1_ChartRegionMouseHover(object sender, ChartRegionMouseEventArgs e)
{
foreach (ChartLegend chartLegend in this.chartControl1.Legends)
{
chartLegend.BackInterior = new BrushInfo(GradientStyle.Vertical, legendColor);
foreach (ChartLegendItem cli in chartLegend.Items)
{
cli.Font = new Font("Segoe UI", 8.0f, FontStyle.Regular);
cli.TextColor = Color.Black;
}
}
if (e.Region.SeriesIndex > -1)
{
chartControl1.Legends[this.chartControl1.Series[e.Region.SeriesIndex].LegendName].BackInterior = new BrushInfo(GradientStyle.Vertical, legendHighlightColor);
this.chartControl1.Series[e.Region.SeriesIndex].LegendItem.Font = new Font("Segoe UI", 7.0f, FontStyle.Bold);
this.chartControl1.Series[e.Region.SeriesIndex].LegendItem.TextColor = Color.FromArgb(44, 127, 179);
}
}
private void chartControl1_ChartRegionMouseHover(object sender, ChartRegionMouseEventArgs e)
{
Point mousePoint = new Point(e.Point.X, e.Point.Y);
ChartPoint chpt = chartControl1.ChartArea.GetValueByPoint(new Point(e.Point.X, e.Point.Y));
Point pt = chartControl1.ChartArea.GetPointByValue(chpt);
string text = "";
switch (e.Region.PointIndex)
{
case 0:
text = "Automobile sales in the SUV segment";
break;
case 1:
text = "Automobile sales in the Car segment";
break;
case 2:
text = "Automobile sales in the Pickup segment";
break;
case 3:
text = "Automobile sales in the Minivan segment";
break;
default:
text = "";
break;
}
if (e.Region.PointIndex >= 0 && e.Region.PointIndex < 4)
{
this.chartControl1.Cursor = System.Windows.Forms.Cursors.Hand;
}
else
{
this.chartControl1.Cursor = System.Windows.Forms.Cursors.Default;
}
if (this.chartControl1.Series[0].Type == ChartSeriesType.Column)
{
toolTip1.SetToolTip(chartControl1, text);
}
}
void chartControl1_ChartRegionMouseMove(object sender, ChartRegionMouseEventArgs e)
{
Graphics g = this.chartControl1.CreateGraphics();
Rectangle bounds = this.chartControl1.ChartArea.RenderBounds;
if (e.Point.X > bounds.Left && e.Point.X < bounds.Right && e.Point.Y > bounds.Top && e.Point.Y < bounds.Bottom)
{
Syncfusion.Windows.Forms.Chart.ChartPoint point = FindClosestChartPoint(e.Point);
Point closestPoint = this.chartControl1.ChartArea.GetPointByValue(point);
currentPoint = point;
if (previousPoint.X != currentPoint.X)
{
updatePanel = false;
this.chartControl1.Refresh();
updatePanel = true;
TrackBallInfo.TrackBallLine.Color = Color.Orange;
TrackBallInfo.TrackBallLine.Width = 2;
g.DrawLine(TrackBallInfo.TrackBallLine, closestPoint.X, bounds.Top, closestPoint.X, bounds.Bottom);
DrawTrackBallToolTip(g, point);
}
}
previousPoint = currentPoint;
}
