keshak1

global class PagingSortingController {
    @AuraEnabled global static Account[] getAccounts() {
        return [SELECT Name, Industry, AnnualRevenue FROM Account LIMIT 1000];
    }
}

keshak1

trigger LeadTrigger on Lead (before insert, after insert, before update, after update,
                             before delete, after delete, after undelete) {    
	new LeadTriggerHandler().run();
}

keshak1

public virtual class TriggerHandler {

  // Current context of the trigger, overridable in tests
  @TestVisible
  private TriggerContext context;
  
  // Constructor
  public TriggerHandler() {
    this.setTriggerContext();
  }

keshak1

public class LeadTriggerHandler extends TriggerHandler {
    
    List<Lead> newLeads;

    public LeadTriggerHandler(){
        newLeads = (List<Lead>) Trigger.new;
    }
    
    public override void beforeInsert() {
        Set<String> companyNames = new Set<String>(); 					// Will hold the set of Lead Company Names

keshak1

public class FileController {
    
    @AuraEnabled
    public static Id saveTheFile(Id parentId, String fileName, String base64Data, String contentType) { 
        base64Data = EncodingUtil.urlDecode(base64Data, 'UTF-8');
        
        Attachment a = new Attachment();
        a.parentId = parentId;

        a.Body = EncodingUtil.base64Decode(base64Data);

keshak1

<aura:component controller="Lookup"> 
     <aura:attribute Name="selItem" type="object" access="public" 
                     description="This attribute can be used by parent component to read selected record"/>  
     <aura:attribute Name="server_result" type="object[]" access="private" /> 
     
     <aura:attribute name="lookupIcon" type="String" access="public" default="standard:contact"/>
    
    <aura:attribute name="objectName" type="String" access="public" 
                    description="Name of Object to be searched"/>
    <aura:attribute name="field_API_text" type="String" access="public" 

keshak1

<aura:event type="COMPONENT">
    <aura:attribute name="param" type="String"/>
</aura:event>

keshak1

<aura:component >
    <aura:method name="myMethod" action="{!c.executeMyMethod}">
        <aura:attribute name="param1" type="String"/>
        <aura:attribute name="param2" type="String"/>
    </aura:method>
</aura:component>