filterOperatorsListShowing Event

The filterOperatorsListShowing event handler is a function that is called before the filter drop-down list is shown. You can use this event to customize the list of filter operators for your users.

Syntax

Javascript (Usage)
Javascript (Specification)

      var options; // Type:  jQuery.wijmo.c1gridview.options

      // Create a new c1gridview widget
      $(".selector").c1gridview(options);

      // Get a previously created c1gridview widget instance
      var widgetInstance; // Type:  jQuery.wijmo.c1gridview
      widgetInstance = $(".selector").data("wijmo-c1gridview");

      // Set filterOperatorsListShowing event handler function
widgetInstance.option("filterOperatorsListShowing", function (e, args) { } );

filterOperatorsListShowing = function ( 
   e : Object,
   args : wijmo.grid.IFilterOperatorsListShowingEventArgs
) { };

Parameters

e: The jQuery.Event object.
args: The data with this event.

Example

Javascript

// Limit the filters that will be shown to the "Equals" filter operator
$("#element").wijgrid({
	filterOperatorsListShowing: function (e, args) {
		args.operators = $.grep(args.operators, function(op) {
			return op.name === "Equals" || op.name === "NoFilter";
		}
	}
});

Remarks

You can bind to the event either by type or by name. Bind to the event by name: $("#element").wijgrid({ filterOperatorsListShowing: function (e, args) { // some code here }}); * Bind to the event by type: $("#element").bind("wijgridfilteroperatorslistshowing", function (e, args) { // some code here });

Reference

options type
c1gridview jQuery Widget