void chart_DrillDownStateChanged(object sender, DrillDownStateChangedEventArgs e)
{
if (chartControl.Diagram is XYDiagram diagram && e.Series.Length > 0)
{
if (e.Series[0].View is StackedBarSeriesView)
{
chartControl.CrosshairEnabled = DefaultBoolean.False;
chartControl.ToolTipEnabled = DefaultBoolean.True;
diagram.Rotated = true;
diagram.AxisX.Label.Font = this.linkFont;
diagram.EnableAxisXScrolling = false;
diagram.EnableAxisXZooming = false;
}
else
{
chartControl.CrosshairEnabled = DefaultBoolean.True;
chartControl.ToolTipEnabled = DefaultBoolean.False;
diagram.Rotated = false;
diagram.AxisX.Label.Font = this.regularFont;
diagram.EnableAxisXScrolling = true;
diagram.EnableAxisXZooming = true;
}
}
foreach (DrillDownItem item in e.States)
{
if (item.Parameters.ContainsKey("Category"))
{
chartControl.PaletteBaseColorNumber = categories.IndexOf(item.Parameters["Category"].ToString()) + 1;
return;
}
}
chartControl.PaletteBaseColorNumber = 0;
}
protected void WebChartControl1_DrillDownStateChanged(object sender, DrillDownStateChangedEventArgs e)
{
XYDiagram diagram = WebChartControl1.Diagram as XYDiagram;
if (diagram != null)
{
if (e.States.Length == 0)
{
diagram.Rotated = true;
diagram.AxisX.Label.Font = new Font(diagram.AxisX.Label.Font, FontStyle.Underline);
WebChartControl1.CrosshairOptions.ShowArgumentLine = false;
WebChartControl1.CrosshairOptions.CrosshairLabelMode = CrosshairLabelMode.ShowForNearestSeries;
diagram.EnableAxisXScrolling = false;
diagram.EnableAxisXZooming = false;
}
else
{
diagram.Rotated = false;
diagram.AxisX.Label.Font = new Font(diagram.AxisX.Label.Font, FontStyle.Regular);
WebChartControl1.CrosshairOptions.ShowArgumentLine = true;
WebChartControl1.CrosshairOptions.CrosshairLabelMode = CrosshairLabelMode.ShowCommonForAllSeries;
diagram.EnableAxisXScrolling = true;
diagram.EnableAxisXZooming = true;
}
}
foreach (DrillDownItem item in e.States)
{
if (item.Parameters.ContainsKey("ProductCategory"))
{
WebChartControl1.PaletteBaseColorNumber = categories.IndexOf(item.Parameters["ProductCategory"].ToString()) + 1;
return;
}
}
WebChartControl1.PaletteBaseColorNumber = 0;
}
private void XYDiagram2D_DrillDownStateChanged(object sender, DrillDownStateChangedEventArgs e)
{
diagram.Rotated = e.BreadcrumbItems.Last().IsHome;
}
void IChartEventsProvider.OnDrillDownStateChanged(DrillDownStateChangedEventArgs e)
{
}
