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Waqas Ali Show Contracts in VF and change status in VF through Dropdown menu
I have button in opportunity page , When that button is pressed, I want to show my pending contracts in Visual force page and want o Expire or Laspe through VF page. Here is my class
Here is my VF page.
public class myclass {
String theId = ApexPages.currentPage().getParameters().get('id');
public List<WrapperSObject> records {get; set;}
public Contract con {get; set;}
public myclass(ApexPages.StandardController stdController) {
this.o = (Opportunity)stdController.getRecord();
}
public PageReference autoRun() {
records = new List<WrapperSObject>();
for (Contract c : [select Name, AccountId, StartDate, Status, ContractNumber from Contract where Status='Pending'])
{
records.add(new WrapperSObject(c));
records.add(new WrapperSObject(getOptions(), '--None--'));
}
return null;
}
public class WrapperSObject {
public Contract con {get; set;}
public List < SelectOption > options {get; set;}
public String selectedValue {get; set;}
public WrapperSObject( List < SelectOption > options, String selectedValue) {
this.options = options;
this.selectedValue = selectedValue;
}
public WrapperSObject(Contract c) {
con=c;
}
}
public List < SelectOption > getOptions() {
List<SelectOption> options = new List<SelectOption>();
options.add(new SelectOption('Expired','Expired'));
options.add(new SelectOption('LAPSE','Lapse'));
return options;
}
}
Here is my VF page.
<apex:page standardController="Opportunity"
extensions="myclass"
action="{!autoRun}">
<apex:form >
<apex:pageBlock title="My Pending Contracts">
<apex:pageBlockTable value="{!records}" var="wrapper">
<apex:column >
<apex:facet name="header">Contract Number</apex:facet>
<apex:outputText value="{!wrapper.con.ContractNumber}"/>
</apex:column>
<apex:column >
<apex:facet name="header">Contract Name</apex:facet>
<apex:outputText value="{!wrapper.con.Status}"/>
</apex:column>
<apex:column >
<apex:facet name="header">Change Status</apex:facet>
<apex:selectList value="{!wrapper.selectedValue}" size="1" >
<apex:selectOptions value="{!wrapper.options}" />
</apex:selectList>
</apex:column>
</apex:pageBlockTable>
</apex:pageBlock>
</apex:form>
</apex:page>
Why this small blank Dropdown menu is showing ?
How to fix this ?
Now how to change the status of these contracts ? I mean how to return the value "Expired or Lapse" and update crosponding Contract ?
Guys ay help ?
Try below code and let if know if it works,
public class myclass { String theId = ApexPages.currentPage().getParameters().get('id'); public List<WrapperSObject> records {get; set;} public Contract con {get; set;} public myclass(ApexPages.StandardController stdController) { this.o = (Opportunity)stdController.getRecord(); } public PageReference autoRun() { records = new List<WrapperSObject>(); for (Contract c : [select Name, AccountId, StartDate, Status, ContractNumber from Contract where Status='Pending']) { records.add(new WrapperSObject(c)); records.add(new WrapperSObject(getOptions(), '--None--')); } return null; } public class WrapperSObject { public Contract con {get; set;} public List < SelectOption > options {get; set;} public String selectedValue {get; set;} public WrapperSObject( List < SelectOption > options, String selectedValue) { this.options = options; this.selectedValue = selectedValue; } public WrapperSObject(Contract c) { con=c; } } public List < SelectOption > getOptions() { List<SelectOption> options = new List<SelectOption>(); options.add(new SelectOption('Expired','Expired')); options.add(new SelectOption('LAPSE','Lapse')); options.add(new SelectOption('--None--','--None--')); // options.add(new SelectOption('--None--',null)); //uncomment this still u will see small boxes and comment above line. return options; } }Best Regards,
-Vivek
Try below code , it should work and let me know.
public class myclass { String theId = ApexPages.currentPage().getParameters().get('id'); public List<WrapperSObject> records {get; set;} public Contract con {get; set;} public myclass(ApexPages.StandardController stdController) { this.o = (Opportunity)stdController.getRecord(); } public PageReference autoRun() { records = new List<WrapperSObject>(); for (Contract c : [select Name, AccountId, StartDate, Status, ContractNumber from Contract where Status='Pending']) { records.add(new WrapperSObject(c)); records.add(new WrapperSObject(getOptions(), null)); } return null; } public class WrapperSObject { public Contract con {get; set;} public List < SelectOption > options {get; set;} public String selectedValue {get; set;} public WrapperSObject( List < SelectOption > options, String selectedValue) { this.options = options; this.selectedValue = selectedValue; } public WrapperSObject(Contract c) { con=c; } } public List < SelectOption > getOptions() { List<SelectOption> options = new List<SelectOption>(); options.add(new SelectOption('Expired','Expired')); options.add(new SelectOption('LAPSE','Lapse')); options.add(new SelectOption('--None--',null)); return options; } }Best Regards,
-Vivek
Argument 2 cannot be null