Progress® Telerik® Reporting R3 2017

viewerToolTipOpening(e, args)

The event occurs before a tooltip is opened, providing the ability to cancel its opening.

Parameters:

Parameter

Description

e

This is the jQuery.Event object and e.data is respectively jQuery's event.data. e.data.sender is the report viewer that raised the event.

args

An object with the following properties:

  • element - the DOM element that caused the tooltip opening.

  • toolTip - the current toolTip instance. Consists of title and text fields.

  • cancel - a flag that determines if the further processing of the action should be canceled or not.

JavaScript
// $(handler) is jQuery's shorthand for $(document).ready(handler)
$(function () {
  $("#reportViewer1").telerik_ReportViewer({
    serviceUrl: "api/reports/",
    reportSource: {
        report: "Telerik.Reporting.Examples.CSharp.ProductSales, CSharp.ReportLibrary"
    },

    viewerToolTipOpening: function(e, args)
    {
        //disable a tooltip that contains '2004' in its title
        args.cancel = (/2004/i.test(args.toolTip.title));
    },
});