ASPxClientReportDesigner.ReportTabClosing Event

Occurs when a report tab is about to be closed in the Web Report Designer.

Namespace: DevExpress.XtraReports.Web.Scripts

Assembly: DevExpress.XtraReports.v18.2.Web.Scripts.dll

Declaration

C#

public event ASPxClientReportDesignerReportTabClosingEventHandler ReportTabClosing

VB.NET

Public Event ReportTabClosing As ASPxClientReportDesignerReportTabClosingEventHandler

Event Data

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

Property	Description
Handled	Specifies whether or not the event was handled.
ReadyToClose	Specifies the JQueryDeferred object, which when resolved, forces the report tab to be closed.
Tab	Specifies the report tab currently being processed. Inherited from ASPxClientReportDesignerTabEventArgs.

Remarks

Handle the ReportTabClosing event to perform required actions before a report tab is closed in the Web Report Designer.

The following example demonstrates how to use this event to prevent closing a specific report tab.

ASPX

<script type="text/javascript" id="script">
    function reportTabClosing(s, e) {
        if (e.Tab.displayName() === "Invoice") {
            e.ReadyToClose.reject();
            e.Handled = true;
        }
    }
</script>

<dx:ASPxReportDesigner ID="ASPxReportDesigner1" runat="server" ClientInstanceName="reportDesigner">  
    <ClientSideEvents ReportTabClosing="reportTabClosing"/>   
</dx:ASPxReportDesigner>

After the report tab was closed, the ASPxClientReportDesigner.ReportTabClosed event occurs.