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Problem creating dependent picklist in Visual Force
Dependent picklist values are not fetching.
How to make dependent field uneditable if parent field is not selected and if parent field is selected dependent field should show appropriate list values?
Please help me out from this.. Thanks!
///////////////////VF//////////////////////////////
<apex:pageBlockSection title="Header" columns="4">
<b>State:</b>
<apex:selectList id="sta" value="{!SelectedState}" size="1">
<apex:selectOptions value="{!StateList}" />
</apex:selectList>
<!-- required="true" id="state" value="{!state}" /> -->
<b>Region:</b>
<apex:selectList id="rgn" value="{!SelectedRegion}" size="1" >
<apex:selectOptions value="{!RegionList}" />
</apex:selectList>
///////////////////////Controller////////////////////////
public String SelectedState { get; set; }
public String SelectedRegion { get; set; }
private final UV_Account__c a;
public set<SelectOption> StateList{
get{
set<SelectOption> st= new set<SelectOption>();
st.add(new SelectOption('','- None -'));
List<UV_Account__c> lFINAL = New List<UV_Account__c>();
list<UV_Account__c> cc=[select State__c from UV_Account__c order by Name];
Set<String> sNames = New Set<String>();
for (UV_Account__c c : cc){
if (sNames.Contains(c.State__c) == FALSE){
sNames.add(c.State__c);
lFINAL.add(c);
}
}
for (UV_Account__c fc : lFINAL){
st.add(new SelectOption(fc.id,fc.State__c));
}
return st;
}
set; }
public list<SelectOption> RegionList{
get{
list<SelectOption> st= new list<SelectOption>();
st.add(new SelectOption('','- None -'));
List<UV_Account__c> lFINAL = New List<UV_Account__c>();
list<UV_Account__c> cc=[select Region__c from UV_Account__c where State__c= :SelectedState];
Set<String> sNames = New Set<String>();
for (UV_Account__c c : cc){
if (sNames.Contains(c.Region__c) == FALSE){
sNames.add(c.Region__c);
lFINAL.add(c);
}
}
for( UV_Account__c fc : lFINAL)
{
st.add(new SelectOption(fc.id,fc.Region__c));
}
return st;
}
set; }
I think this will be good.
I dont think so..
Im trying to create dependent picklist..
Well...This method is how.
Page
Apex Class
Thanks Taiki!
it seems useful but it is not showing picklist values in Region picklist..