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Vinuthh S
i have to select 5 checkbox..when i am trying to select the 6th checkbox it should display an error...i am sharing my code here...
<apex:page controller="AccountSelectClassController" sidebar="false">
<script type="text/javascript">
function selectAllCheckboxes(obj,receivedInputID){
var inputCheckBox = document.getElementsByTagName("input");
for(var i=0; i<inputCheckBox.length; i++){
if(inputCheckBox[i].id.indexOf(receivedInputID)!=-1){
inputCheckBox[i].checked = obj.checked;
}
}
}
</script>
<apex:form >
<apex:pageBlock >
<apex:pageBlockButtons >
<apex:commandButton value="Show Selected Accounts" action="{!processSelected}" rerender="table2"/>
</apex:pageBlockButtons>
<apex:pageblockSection title="All Accounts" collapsible="false" columns="2">
<apex:pageBlockTable value="{!wrapAccountList}" var="accWrap" id="table" title="All Accounts">
<apex:column >
<apex:facet name="header">
<apex:inputCheckbox onclick="selectAllCheckboxes(this,'inputId')"/>
</apex:facet>
<apex:inputCheckbox value="{!accWrap.selected}" id="inputId"/>
</apex:column>
<apex:column value="{!accWrap.acc.MC_Title__c}" />
<apex:column value="{!accWrap.acc.MC_Content__c}" />
<apex:column value="{!accWrap.acc.MC_EffectiveDate__c}" />
</apex:pageBlockTable>
</apex:pageblockSection>
</apex:pageBlock>
</apex:form>
</apex:page>
Contoller
public class AccountSelectClassController{
//Our collection of the class/wrapper objects wrapAccount
public List<wrapAccount> wrapAccountList {get; set;}
public List<MC_NewsFeed__c> selectedAccounts{get;set;}
Date endDate = Date.newInstance(2015,02,21);
Date startDate= Date.newInstance(2015,02,01);
Integer maxRecord=5;
public AccountSelectClassController(){
if(wrapAccountList == null) {
wrapAccountList = new List<wrapAccount>();
for(MC_NewsFeed__c a: [select MC_Title__c,MC_Content__c,MC_EffectiveDate__c from MC_NewsFeed__c where (MC_FeedType_del__c = 'Recent GoLive') AND (MC_EffectiveDate__c >= :startDate) AND (MC_ExpiryDate__c < :endDate)] ) {
// As each Account is processed we create a new wrapAccount object and add it to the wrapAccountList
wrapAccountList.add(new wrapAccount(a));
}
}
}
public pageReference processSelected() {
selectedAccounts = new List<MC_NewsFeed__c>();
for(wrapAccount wrapAccountObj : wrapAccountList) {
if(wrapAccountObj.selected == true) {
selectedAccounts.add(wrapAccountObj.acc);
}
}
if(selectedAccounts.size()>5){
Apexpages.addMessage(new ApexPages.Message(ApexPages.Severity.INFO,''+'Invalid block selection. Cannot insert blocks below the selected block'));
return null;
}
return null;
}
// This is our wrapper/container class. In this example a wrapper class contains both the standard salesforce object Account and a Boolean value
public class wrapAccount {
public MC_NewsFeed__c acc {get; set;}
public Boolean selected {get; set;}
public wrapAccount(MC_NewsFeed__c a) {
acc = a;
selected = false;
}
}
}
<script type="text/javascript">
function selectAllCheckboxes(obj,receivedInputID){
var inputCheckBox = document.getElementsByTagName("input");
for(var i=0; i<inputCheckBox.length; i++){
if(inputCheckBox[i].id.indexOf(receivedInputID)!=-1){
inputCheckBox[i].checked = obj.checked;
}
}
}
</script>
<apex:form >
<apex:pageBlock >
<apex:pageBlockButtons >
<apex:commandButton value="Show Selected Accounts" action="{!processSelected}" rerender="table2"/>
</apex:pageBlockButtons>
<apex:pageblockSection title="All Accounts" collapsible="false" columns="2">
<apex:pageBlockTable value="{!wrapAccountList}" var="accWrap" id="table" title="All Accounts">
<apex:column >
<apex:facet name="header">
<apex:inputCheckbox onclick="selectAllCheckboxes(this,'inputId')"/>
</apex:facet>
<apex:inputCheckbox value="{!accWrap.selected}" id="inputId"/>
</apex:column>
<apex:column value="{!accWrap.acc.MC_Title__c}" />
<apex:column value="{!accWrap.acc.MC_Content__c}" />
<apex:column value="{!accWrap.acc.MC_EffectiveDate__c}" />
</apex:pageBlockTable>
</apex:pageblockSection>
</apex:pageBlock>
</apex:form>
</apex:page>
Contoller
public class AccountSelectClassController{
//Our collection of the class/wrapper objects wrapAccount
public List<wrapAccount> wrapAccountList {get; set;}
public List<MC_NewsFeed__c> selectedAccounts{get;set;}
Date endDate = Date.newInstance(2015,02,21);
Date startDate= Date.newInstance(2015,02,01);
Integer maxRecord=5;
public AccountSelectClassController(){
if(wrapAccountList == null) {
wrapAccountList = new List<wrapAccount>();
for(MC_NewsFeed__c a: [select MC_Title__c,MC_Content__c,MC_EffectiveDate__c from MC_NewsFeed__c where (MC_FeedType_del__c = 'Recent GoLive') AND (MC_EffectiveDate__c >= :startDate) AND (MC_ExpiryDate__c < :endDate)] ) {
// As each Account is processed we create a new wrapAccount object and add it to the wrapAccountList
wrapAccountList.add(new wrapAccount(a));
}
}
}
public pageReference processSelected() {
selectedAccounts = new List<MC_NewsFeed__c>();
for(wrapAccount wrapAccountObj : wrapAccountList) {
if(wrapAccountObj.selected == true) {
selectedAccounts.add(wrapAccountObj.acc);
}
}
if(selectedAccounts.size()>5){
Apexpages.addMessage(new ApexPages.Message(ApexPages.Severity.INFO,''+'Invalid block selection. Cannot insert blocks below the selected block'));
return null;
}
return null;
}
// This is our wrapper/container class. In this example a wrapper class contains both the standard salesforce object Account and a Boolean value
public class wrapAccount {
public MC_NewsFeed__c acc {get; set;}
public Boolean selected {get; set;}
public wrapAccount(MC_NewsFeed__c a) {
acc = a;
selected = false;
}
}
}