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ASPxClientRoundPanel.CollapsedChanging Event

Fires on the client side before a panel is expanded or collapsed by end-user interactions, i.e., by clicking a panel header or collapse button.


CollapsedChanging: ASPxClientEvent<ASPxClientCancelEventHandler<ASPxClientRoundPanel>>

Event Data

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

Property Description
cancel Specifies whether to cancel the related action (for example, row edit, export).


Handle the CollapsedChanging event to specify whether the panel is allowed to be expanded or collapsed. To cancel the current action, set the event parameter’s cancel property to true.

See Also