ASPxClientGantt.EndCallback Event

Occurs on the client side after a callback’s server-side processing has been completed.

Declaration

EndCallback: ASPxClientEvent<ASPxClientEndCallbackEventHandler<ASPxClientGantt>>

Event Data

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

Property	Description
command	Gets a command name that identifies which client action forced a callback to occur.

Remarks

The BeginCallback and EndCallback events can be used to perform specific client-side actions (for example, to display and hide an explanatory text or picture) while a callback is being processed on the server side.

Example

ASPX

<dx:ASPxGantt ID="Gantt" ClientInstanceName="clientGantt" >
    ...
    <ClientSideEvents EndCallback="OnEndCallback" BeginCallback="OnBeginCallback"/> 
</dx:ASPxGantt>

JS

var command = "";
function OnBeginCallback(s, e) {
    command = e.command;
    //...
}
function OnEndCallback(s, e) {
    if (command == "UNDO") {
        //...
    }
}