ASPxClientDashboard.ItemDrillDownStateChanged Event

Occurs when a drill-down/drill-up is performed.

Namespace: DevExpress.DashboardWeb.Scripts

Assembly: DevExpress.Dashboard.v18.2.Web.WebForms.Scripts.dll

Declaration

C#

public event ASPxClientDashboardItemDrillDownStateChangedEventHandler ItemDrillDownStateChanged

VB.NET

Public Event ItemDrillDownStateChanged As ASPxClientDashboardItemDrillDownStateChangedEventHandler

Event Data

The ItemDrillDownStateChanged event's data class is ASPxClientDashboardItemDrillDownStateChangedEventArgs. The following properties provide information specific to this event:

Property	Description
Action	Gets the drill-down action performed in the dashboard item.
ItemName	Gets the component name of the dashboard item. Inherited from ASPxClientDashboardItemEventArgs.
Values	Gets values from the current drill-down hierarchy.

The event data class exposes the following methods:

Method	Description
IsNullValue(Object)	Returns whether the specified value is null. Inherited from ASPxClientDashboardItemEventArgs.
IsOthersValue(Object)	Returns whether the specified value is ‘others’. Inherited from ASPxClientDashboardItemEventArgs.

Remarks

The ItemDrillDownStateChanged event is raised when an end-user performs drill-down or drill-up in the certain dashboard item. To determine the component name of this dashboard item, use the ASPxClientDashboardItemEventArgs.ItemName event parameter. Other event parameters include the following.

• ASPxClientDashboardItemDrillDownStateChangedEventArgs.Action returns the action performed in the dashboard item. For example, ‘Down’ identifies a drill-down while ‘Up’ identifies a drill-up.
• ASPxClientDashboardItemDrillDownStateChangedEventArgs.Values returns values from the current drill-down hierarchy.