ASPxDockZone.BeforeDock Event
Fires on the server side before a panel is docked in a zone and allows you to cancel the action.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
public event DockZoneCancelEventHandler BeforeDock
#Event Data
The BeforeDock event's data class is DockZoneCancelEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Cancel | Gets or sets a value indicating whether the action that raised the event should be canceled. |
Panel |
Gets the panel currently being processed.
Inherited from Dock |
#Remarks
Write a BeforeDock event handler to perform specific actions on the server side before every time the panel is docked. You can use the event parameter’s property to identify a panel (DockZoneEventArgs.Panel) currently being processed.
Note that if the Cancel property is set to true
in the event’s handler, the execution of the current command is canceled, and therefore no further processing is performed (that is the panel is not docked).
Note
The Before
To learn more, see the Common Docking Events topic.