VF Page Basics 2

standard save

1. <apex:page standardController="Account" extensions="StdToCustomCls">
2.      <apex:form >
3.          <apex:sectionheader title="Home" subtitle="Account Edit"/>
4.          <apex:pageBlock >
5.              <apex:pageBlockSection columns="1">
6.                  <apex:inputfield value="{!Account.Name}"/>
7.                  <apex:inputfield value="{!Account.Phone}"/>
8.              </apex:pageBlockSection>
9.              <apex:commandButton value="Save" style="margin-left:20%;" action="{!dosave}"/>
10.              
11.          </apex:pageBlock>
12.      </apex:form>
13. </apex:page>
14. 
    
15. <!--   
16. Standard Save Button
17. <apex:commandButton value="Save" action="{!Save}"/>
18. -->

1. public with sharing class StdToCustomCls {
2. 
   
3.     public ApexPages.StandardController acc;
4.    
5.    public StdToCustomCls(ApexPages.StandardController controller) {
6.         acc = controller;
7.     }
8.     
9.     public pagereference dosave(){
10.         acc.save();
11.         return (new pagereference('/apex/stdsave').setredirect(true)); //setredirect clears the viewstate values of the object.
12.     }
13. }

Custom Save

1. <apex:page controller="CustomSaveCls">
2.     <apex:form >
3.         <apex:pageBlock >
4.             <apex:pageBlockSection columns="1">
5.                 <apex:inputfield value="{!objA.Name}"/>
6.                 <apex:inputfield value="{!objA.Phone}"/>
7.             </apex:pageBlockSection>
8.             <apex:commandButton value="Save" action="{!doSave}" style="margin-left:20%;"/>
9.         </apex:pageBlock>
10.     </apex:form>
11. </apex:page>

1. public with sharing class CustomSaveCls {
2. 
   
3.     public PageReference doSave() {
4.         Insert objA;
5.         return (new pagereference('/apex/customsave').setredirect(true));
6.     }
7. 
   
8.     public Account objA{get;set;}
9.     public CustomSaveCls(){
10.         objA = new Account();
11.     }
12. }

Displaying sObject fields using custom controller

1. <apex:page showHeader="false" controller="AccountDataDisplayCls">
2.   <apex:form >
3.        <apex:pageBlock >
4.           <apex:pageblocktable value="{!lstA}" var="A">
5.               <apex:column headerValue="Account Name" value="{!A.Name}"/>
6.               <apex:column headerValue="Account Phone" value="{!A.Phone}"/>
7.           </apex:pageblocktable>
8.       </apex:pageBlock>
9.   </apex:form>
10. </apex:page>

1. public without sharing class AccountDataDisplayCls {
2.     public List<Account> lstA{get;set;}
3.     public AccountDataDisplayCls(){
4.         lstA = new List<Account>();
5.         lstA = [select id,name,phone from Account];
6.     }
7. }

apex:detail and rerender dynamically

1. <apex:page standardController="Account">
2.     <apex:pageBlock title="Contacts">
3.         <apex:form >
4.             <apex:dataList value="{!account.Contacts}" var="c">
5.                 <apex:commandLink rerender="contactDetails">
6.                     {!c.lastName}
7.                 <apex:param name="cid" value="{!c.id}"/>
8.                 </apex:commandLink>
9.             </apex:dataList>
10.         </apex:form>
11.     </apex:pageBlock>
12.     <apex:pageBlock title="Contact Details">
13.         <apex:outputPanel id="contactDetails">
14.         <apex:detail subject="{!$CurrentPage.parameters.cid}" relatedList="true" title="true"/>
15.         </apex:outputPanel>
16.     </apex:pageBlock>
17. </apex:page>