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Results tagged with apex
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user 7218
Questions relating to Apex, the native programming language for the Force.com platform. Use it for general questions on syntax, errors, constructs, and rules of use. Most questions should include a code *excerpt* to help answerers understand specifically what has gone wrong or why you need help.
1
vote
How to render a panel with some Error message
Do something like this
<apex:page controller="message">
<apex:pagemessages />
<apex:form >
<apex:pageblock >
<apex:commandButton action="{!doSomething}" value="Save" />
<apex:outputPanel …
3
votes
1
answer
865
views
New Page not opening with the help of pagereference
After execution of javascript function i want to open a detail page of an account in a new apex window. for that i am writing like below
<input type="button" value="Save" onclick="saveImage()"/>
<apex …
0
votes
1
answer
1k
views
prepopulate date using inputfield in apex
I have a custom field of date in opportunity . i need to display the date in visualforce page using inputfield, so that i can edit and save the form later. for that i am doing
visualforce page
…
1
vote
1
answer
3k
views
PageBlockTable not reRendering correctly after commandButton click
I has to reRender the pageblocktable after commandButton click. I am displaying custom object values in a pageblocktable. There is another pageblock to insert new record into the object along with a c …
1
vote
Accepted
PageBlockTable not reRendering correctly after commandButton click
I changed my controller to run succesfully
public with sharing class orgtestController {
public orgtestController() {
}
public PageReference create() {
renders=true;
organization__c newOrg …
3
votes
2
answers
12k
views
Passing Data from one page to other page in visualforce
e.empDet.Salary__c}"/>
</apex:pageBlockTable>
</apex:pageBlock>
</apex:form>
</apex:page>
Apex Controller
public with sharing class wrapCustomObj {
public Integer limitSize=5;
public Integer … {
OffsetSize=OffsetSize+limitSize;
}
public void previous() {
OffsetSize=OffsetSize-limitSize;
}
public PageReference DisplayDetails() {
PageReference reRend = new PageReference('/apex …
0
votes
1
answer
778
views
how to write trigger on before update for a custom field in a same custom object
I had three custom fields like available_casual_leaves__c,available_sick_leaves__c and days_off __c on leave_request__c object.
the default values of available_Casual_leaves__c is 20 and available_sic …
0
votes
2
answers
2k
views
Auto Populate parent Values in child fields using trigger
I have two objects Employee__C (Parent) and Leave_Request__c(Child) [M-D Relationship]
Employee__c has the fields:
available_casual_leaves__c (Number(15,0))
avilable_sick_leaves__c (Num …
1
vote
2
answers
549
views
Write a test class without DML statements
How can I write a test method for the following class?
public Class checkRecursive
{
private static boolean run = true;
public boolean runOnce() {
if (run)
{
run = false;
retu …
2
votes
1
answer
1k
views
Bind datepicker value from visualforce page to controller
How to bind the datepicker value to controller. I used onfocus="DatePicker.pickDate" but it was not displaying datepicker in sandbox so i am using as below.
<apex:page standardController="SFDC_Emplo …
1
vote
2
answers
3k
views
field value not updating using before trigger
I am trying to update the field value in a record using a before trigger, but it was not updating as expected.
trigger opMetricsTrigger on Operational_Metrics__c (before insert,before update)
{
…
0
votes
1
answer
880
views
CANNOT_INSERT_UPDATE_ACTIVATE_ENTITY on afterUpdate using trigger
I want to update record after insert and after update , i am writing trigger
trigger opMetricsTrigger on Operational_Metrics__c (after insert,after update)
{
Operational_Metrics__c[] op=null;
Set< …
1
vote
CANNOT_INSERT_UPDATE_ACTIVATE_ENTITY on afterUpdate using trigger
I solved my issue using a static Boolean variable:
public class TriggerContext{
private static boolean firstRun = true;
public static boolean isFirstRun() {
return firstRun;
}
…
0
votes
1
answer
127
views
Duplicate ID in After Update Trigger
I am writing a trigger to copy childs field value into parent field value. Let say operational_metrics__c is a parent object and contacts is its child object with lookup relation ship. Contact object …
2
votes
Accepted
How to display Calendar on Visualforce page?
dat}"/>
</apex:pageBlockSectionItem>
</apex:pageBlockSection>
</apex:pageBlock>
</apex:form>
</apex:page>
Apex Controller:
public class Sample {
public Date dat {get;set; …