analytics/webcontent/bi/samples/js/LimitUserSelectionToTwoItems/LimitUserSelectionToTwoItems.js

define(function () {
	"use strict";

	function validatePromptValue() {
	};

	validatePromptValue.prototype.draw = function (oControlHost) {
		//this.m_sName = oControlHost.configuration.name || "listBoxPL";
		var el = oControlHost.container;
		el.innerHTML =
		'<style>' +
		'.MyPromptButton' +
		'{' +
			'background-color: white;' +
			'border: 2px solid #4178BE;' +
			'color: #4178be;' +
			'font-size: 14px;' +
			'height: 32px;' +
			'width: 120px;' +
			'margin-left: 20px;' +
			'cursor: pointer;' +
		'} ' +
		'.MyPromptButton:hover' +
		'{' +
			'background-color: #4178BE;' +
			'color: white;' +
		'}' +
		'</style>' +
		'<button class="MyPromptButton btn1">Finish</button>' +
		'<button class="MyPromptButton btn2">Cancel</button>';

		el.querySelector(".btn1").onclick = this.MyPromptButtonFinishClick.bind(this, oControlHost);
		el.querySelector(".btn2").onclick = oControlHost.cancel.bind(oControlHost);
	};


	validatePromptValue.prototype.MyPromptButtonFinishClick = function (oControlHost) {
		var productLinePrompt = oControlHost.page.getControlByName("listBoxPL");

		var plValues = productLinePrompt.getValues();

		if (plValues && plValues.length > 2) {
			alert("You cannot select more than 2 Product lines.");
			return false;
		}
		else {
			// Submit the prompt values calling the finish method
			oControlHost.finish()
		}
	};



return validatePromptValue;
});