Sumit Shukla's Blog

Requirement: Update Total Age on Account from contact. Write a trigger on Contact, When Contact record will insert with age value update the total age on Account of child contacts, Create Age number field on Contact object Create Total Age number field on Account Object trigger updateTotalAgeonAccount on Contact (after insert,after delete ,after update) { set<Id> accountIds = new set<Id>(); list<account> updateAccounts = new list<account>(); if(Trigger.isUpdate ||Trigger.isInsert) { for(contact c : trigger.new) { accountIds.add(c.accountid); } } if(Trigger.isDelete) { for(contact c : trigger.old) { accountIds.add(c.accountid); } } //run the query to sum the data AggregateResult[] totalAges= [select  SUM(age__c)totalAge,accountId  From Contact where accountId IN:accountIds group by accountId]; System.debug('totalAges@@@'+totalAges); for(AggregateResult ar: totalAges) { Id thisAccountId

Requirement: To show the Success message before Redirecting the Detail page. On Click on Save button show the successful message after that redirect to detail page.  Solution: Create the Controller Class public class ClassName { // Create a boolean property     public boolean isChanged{get;set;}             public void SaveData(){         //Write Save/update Logic //insert/update list or object /set the boolean value as a true after list update/insert isChanged=true;         ClassName              } // This method will call after saving the record. and redirect to specify id     public pagereference redirectToRequiredPage(){         PageReference pageRef=new PageReference('/' +Recordid);         return pageRef;     } } Create the visualforce page <apex:page Controller="ClassName" standardStylesheets="true" sidebar="true" showHeader="true"> <apex:form>     <apex:outputPanel id=&

Requirement: On LC there are two buttons. Both buttons have same function how to get which button have clicked. Solution Create a component ButtonClick.cmp <!--c: ButtonClicked -> <aura:component >     <aura:attribute name="whichButton" type="String" />          <p>You clicked: {!v.whichButton}</p>     <ui:button aura:id="button1" label="Click me" press="{!c.pressMe}"/>     <ui:button aura:id="button2" label="Click me too" press="{!c. pressMe }"/> </aura:component> /*  ButtonClicked Controller.js */ ({      pressMe : function(cmp, event, helper) {         var whichOne = event.getSource().getLocalId();         console.log(whichOne);         cmp.set("v.whichButton", whichOne);     } }) Create a app Test.app for Testing <aura:application extends="force:slds">          <c:ButtonClicked/> <!--

Create the Component. Component Name: ModelPop.cmp <aura:component>          <aura:attribute name="isOpen" type="boolean" default="false"/>          <div class="slds-m-around_xx-large">         <lightning:button variant="brand"                           label="OpenPopUp"                           title=""                           onclick="{! c.openModel }" />                 <aura:if isTrue="{!v.isOpen}">             <section role="dialog" tabindex="-1" aria-labelledby="modal-heading-01" aria-modal="true" aria-describedby="modal-content-id-1" class="slds-modal slds-fade-in-open">                 <div class="slds-modal__container">                     <header class="slds-modal__header">                         <lightning:buttonIcon iconName="ut