WebChartControl Events

The chart control for ASP.NET applications.

Name	Description
AxisScaleChanged	Occurs when the scale mode, measure unit, grid alignment or grid spacing of the axis scale has been changed.
AxisVisualRangeChanged	Occurs when the axis visual range has been changed.
AxisWholeRangeChanged	Occurs when the axis whole range has been changed.
BoundDataChanged	Occurs every time a chart control generates its series points from the data source.
CallbackError static	Allows you to handle any server exception that might occur during server-side processing of a callback sent by a DevExpress web control. Inherited from ASPxWebControl.
CallbackStateLoad	Occurs when a chart loads its view state between multiple callbacks.
CallbackStateSave	Occurs when a chart saves its view state between multiple callbacks.
CustomCallback	Fires when a round trip to the server has been initiated by a call to the client ASPxClientWebChartControl.PerformCallback method.
CustomDrawAxisLabel	Occurs before axis label items are drawn when the chart’s contents are being drawn.
CustomDrawCrosshair	This event is intended for internal use only.
CustomDrawSeries	Occurs before a series is drawn when the chart’s contents are being drawn.
CustomDrawSeriesPoint	Occurs before a series point is drawn when the chart’s contents are being drawn.
CustomizeAutoBindingSettings	Occurs after automatic settings are applied to a chart’s data source.
CustomizeLegend	Obsolete. Occurs before automatic settings are applied to the legend‘s layout properties.
CustomizePieTotalLabel	Occurs when the WebChartControl draws total labels for pie and donut series.
CustomizeResolveOverlappingMode	Obsolete. Occurs before an automatic setting is applied to the overlap resolving mode of series labels.
CustomizeSimpleDiagramLayout	Occurs after the adaptive layout is enabled for the chart control to customize the Simple Diagram‘s layout properties.
CustomizeStackedBarTotalLabel	Occurs when the WebChartControl draws total labels for Stacked Bar series.
CustomizeXAxisLabels	Obsolete. Occurs after automatic layout settings are applied to the X-axis’ labels.
CustomJSProperties	Enables you to supply any server data that can then be parsed on the client.
CustomPaint	Occurs after the chart has been drawn.
DataBinding	Occurs when the server control binds to a data source. Inherited from Control.
DataBound	Occurs after the server control is bound to a data source. Inherited from ASPxDataWebControlBase.
Disposed	Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. Inherited from Control.
DrillDownStateChanged	Occurs when the Web Chart Control’s drill down state is changed.
DrillDownStateChanging	Occurs before the Web Chart Control’s drill down state is changed.
EndLoading	Occurs when the Web Chart Control’s object model has been completely initialized.
Init	Occurs when the server control is initialized, which is the first step in its lifecycle. Inherited from Control.
LegendItemChecked	Occurs when a legend item is checked in the legend check box.
Load	Occurs when the server control is loaded into the Page object. Inherited from Control.
ObjectSelected	Occurs when an end-user clicks on any chart element.
PaneCollapsedChanged	Occurs when any chart pane’s collapse state is changed.
PieSeriesPointExploded	Fires when a pie slice, representing a series point, is moved to or from the pie center.
PivotChartingCustomizeLegend	Occurs before automatic settings are applied to the legend‘s layout properties.
PivotChartingCustomizeResolveOverlappingMode	Occurs before an automatic setting is applied to the overlap resolving mode of series labels.
PivotChartingCustomizeXAxisLabels	Occurs after automatic layout settings are applied to the X-axis’ labels.
PivotGridSeriesExcluded	Occurs after a chart has been bound to a Pivot Grid.
PivotGridSeriesPointsExcluded	Occurs after a chart has been bound to a Pivot Grid.
PreRender	Occurs after the Control object is loaded but prior to rendering. Inherited from Control.
SelectedItemsChanged	Occurs after chart items are selected.
SelectedItemsChanging	Occurs before the Chart Control’s selected items collection is changed, enabling a handler to cancel the selection change.
SmallChartTextShowing	Occurs when the control size does not allow displaying a readable chart.
Unload	Occurs when the server control is unloaded from memory. Inherited from Control.