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   [Expand]CallbackStateEventArgs Class
   [Expand]CallbackStateLoadEventArgs Class
    CallbackStateLoadEventHandler Delegate
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    CallbackStateSaveEventHandler Delegate
   [Expand]ChartClientSideEvents Class
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    CustomCallbackEventHandler Delegate
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     WebChartControl Members
     WebChartControl Constructor
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    [Collapse]WebChartControl Events
      AxisScaleChanged Event
      AxisVisualRangeChanged Event
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      BoundDataChanged Event
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      PivotGridSeriesExcluded Event
      PivotGridSeriesPointsExcluded Event
      SelectedItemsChanged Event
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    [Expand]WebChartControl Methods
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 End-User Documentation

WebChartControl.CustomCallback Event

Fires when a round trip to the server has been initiated by a call to the client ASPxClientWebChartControl.PerformCallback method.

Namespace:DevExpress.XtraCharts.Web
Assembly:DevExpress.XtraCharts.v17.2.Web.dll

Expanded Syntax

Expanded Event Data

The event handler receives an argument of type CustomCallbackEventArgs containing data related to this event.

The following CustomCallbackEventArgs properties provide information specific to this event.
Property Description
Parameter Gets a string that contains specific information (if any) passed from the client side.

Expanded Remarks

The CustomCallback event allows any desired server-side processing to be performed in response to a call to the client ASPxClientWebChartControl.PerformCallback method.

Use the CustomCallbackEventArgs.Parameter property to get the information passed from the client side.

Note

The chart image is refreshed after performing a callback.

Expanded See Also

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