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saisurendra seshapu create a dropdown which have list of all the objects present on selection of objects all its field should be displayed in a multi select box. When the user selects the fields a SELECT query should be made and displayed, query shou
For Achieving this one, I have Tried with vf page
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<apex:page controller="RetrieveAllObjOnDrpDwn" showHeader="false" sidebar="false">
<apex:slds />
<apex:form id="form">
<apex:pageBlock title="Choose One Object">
<apex:selectList value="{!selectedObject}" size="1">
<apex:selectOptions value="{!objectOptions}" />
<apex:actionSupport reRender="form" event="onchange" />
</apex:selectList>
</apex:pageBlock>
</apex:form>
</apex:page>
Apex Controller
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public class RetrieveAllObjOnDrpDwn {
public String selectedObject { get; set; }
public SelectOption[] getObjectOptions() {
SelectOption[] results = new SelectOption[] { new SelectOption('','-- None --') };
for(SObjectType sType: Schema.getGlobalDescribe().values()) {
DescribeSObjectResult res = sType.getDescribe();
results.add(new SelectOption(res.getName(), res.getLabel()));
}
return results;
}
}
Pls Let me know, going forward steps
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<apex:page controller="RetrieveAllObjOnDrpDwn" showHeader="false" sidebar="false">
<apex:slds />
<apex:form id="form">
<apex:pageBlock title="Choose One Object">
<apex:selectList value="{!selectedObject}" size="1">
<apex:selectOptions value="{!objectOptions}" />
<apex:actionSupport reRender="form" event="onchange" />
</apex:selectList>
</apex:pageBlock>
</apex:form>
</apex:page>
Apex Controller
-------------------
public class RetrieveAllObjOnDrpDwn {
public String selectedObject { get; set; }
public SelectOption[] getObjectOptions() {
SelectOption[] results = new SelectOption[] { new SelectOption('','-- None --') };
for(SObjectType sType: Schema.getGlobalDescribe().values()) {
DescribeSObjectResult res = sType.getDescribe();
results.add(new SelectOption(res.getName(), res.getLabel()));
}
return results;
}
}
Pls Let me know, going forward steps
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