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djfubar Return Apex Page Message when calling get accessor of a property
Hi,
Is it possible to return a page message to the visualforce page if an exception occurs on the get accessor os a property?
//Apex Code
public String appDate {get; set;}
public List<selectOption> Dates{
get {
return GetDates();
}
set;
}
public List<selectOption> GetDates() {
try{
//do something here
}
catch(Exception e)
{
ApexPages.addmessage(new ApexPages.message(ApexPages.severity.Error,e.getMessage()));
return null;
}
}
//VF Page Code
<apex:page sidebar="false" title="Date Selector">
<apex:form >
<apex:pageBlock title="Date Selector" mode="edit">
<apex:pageMessages />
<apex:pageBlockSection title="" columns="1">
<apex:pageBlockSectionItem >
<apex:outputLabel value="Dates" for="appDate"/>
<apex:selectList id="results" size="1" value="{!Date}" label="Date" styleClass="select">
<apex:selectOptions value="{!Dates}"/>
</apex:selectList>
</apex:pageBlockSectionItem>
</apex:pageBlockSection>
</apex:pageBlock>
</apex:form>
</apex:page>