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WebChartControl.DrillDownStateChanging Event
Occurs before the Web Chart Control's drill down state is changed.
Namespace: DevExpress.XtraCharts.Web
Assembly: DevExpress.XtraCharts.v18.2.Web.dll
Declaration
public event DrillDownStateChangingEventHandler DrillDownStateChangingPublic Event DrillDownStateChanging As DrillDownStateChangingEventHandlerEvent Data
The DrillDownStateChanging event's data class is DrillDownStateChangingEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Cancel | Gets or sets the value indicating whether the state change should be canceled. |
| States | Returns the array of states that specify filtering parameters applied on each detail level. |
Remarks
The Chart Control raises this event before new detail data is revealed or current data is concealed. Set the DrillDownStateChangingEventArgs.Cancel property to true to cancel the state change.
See Also
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