<apex:commandButton reRender="frm" value="Remove" action="{!remove}" onclick="if(!confirm('Do you want to remove?')){return false};" title="Remove"/>
Visualforce Page Button:
<apex:commandButton action="{!back}" value="Back"/>
Apex Controller:
public with sharing class ExampleController
{
private ApexPages.StandardController sctrl;
public SaveAndReturnController(ApexPages.StandardController stdController)
{
this.sctrl = stdController;
}
public PageReference back()
{
PageReference cancel = sctrl.cancel();
return cancel;
}
}
Datetime dt = (Datetime)Account.Start_Date__c;
Date d = dt.format('MM/dd/yyyy');
If you want any fields value then you need add the field API name in standard controller.
public with sharing class AccountControllerExt
{
public Account acc {get;set;}
public AccountControllerExt(ApexPages.StandardController stdController)
{
stdController.addFields(new List<String>{'Name', 'Region__c', 'TAX_ID_Number__c'});
this.acc = (Account)stdController.getRecord();
}
}
Attachment Upload Controller:
public with sharing class AttachmentUploadController {
public Attachment attachment {
get {
if (attachment == null)
attachment = new Attachment();
return attachment;
}
set;
}
public PageReference upload() {
attachment.OwnerId = UserInfo.getUserId();
attachment.ParentId = '0010E00000CxfKm';//Record Id the file is attached to
attachment.IsPrivate = true;
attachment.ContentType = 'image/jpeg';
try {
insert attachment;
} catch (DMLException e) {
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,'Error uploading attachment'));
return null;
} finally {
attachment = new Attachment();
}
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.INFO,'Attachment uploaded successfully'));
return null;
}
}
Attachment Upload Visualforce Page:
<apex:page controller="AttachmentUploadController">
<apex:sectionHeader title="Example" subtitle="Attachment Upload Example"/>
<apex:form>
<apex:pageMessages />
<apex:pageBlock title="Upload a Attachment">
<apex:pageBlockButtons >
<apex:commandButton action="{!upload}" value="Save"/>
</apex:pageBlockButtons>
<apex:pageBlockSection showHeader="false" columns="2">
<apex:pageBlockSectionItem >
<apex:outputLabel value="File Name" for="fileName"/>
<apex:inputText value="{!attachment.name}" id="fileName"/>
</apex:pageBlockSectionItem>
<apex:pageBlockSectionItem >
<apex:outputLabel value="File" for="file"/>
<apex:inputFile value="{!attachment.body}" filename="{!attachment.name}" id="file"/>
</apex:pageBlockSectionItem>
</apex:pageBlockSection>
</apex:pageBlock>
</apex:form>
</apex:page>
Use enctype="multipart/form-data" in apex:form tag, when your form includes any apex:inputfile element.
<apex:form enctype="multipart/form-data">