WebChartControl.CallbackStateLoad Event

Occurs when a chart loads its view state between multiple callbacks.

Namespace: DevExpress.XtraCharts.Web

Assembly: DevExpress.XtraCharts.v19.2.Web.dll

Declaration

public event CallbackStateLoadEventHandler CallbackStateLoad
Public Event CallbackStateLoad As CallbackStateLoadEventHandler

Event Data

The CallbackStateLoad event handler receives an argument of the CallbackStateLoadEventArgs type. The following properties provide information specific to this event.

Property Description
Chart Gets the chart for which the event was raised.
(Inherited from CallbackStateEventArgs)

Remarks

Handle the WebChartControl.CallbackStateSave and CallbackStateLoad events to manually decide which property values should be passed between a server and a client on callbacks. To set a property value to be passed, use the CallbackStateSaveEventArgs.SetPropertyValue method. To load a property value, use the CallbackStateLoadEventArgs.GetPropertyValue method.

NOTE

The CallbackStateSave and CallbackStateLoad events are raised only if the WebChartControl.SaveStateOnCallbacks property is set to true.

See Also