BulkTestVF.page

<apex:page controller="BulkTestCont" title="Bulk Data Testing">
      <script src="//code.jquery.com/jquery-1.10.2.js"></script>
    <script>
    function reloadPage(){
        var url=window.top.location;
        window.top.location =url;
        }
    
    function makeFieldsReadonly(){
       
        $("input[id*=txtNumOfRec]").prop("readonly",true);
        }
    function makeFieldsEditable(){
       
        $("input[id*=txtNumOfRec]").removeProp("readonly");
        }
    </script>
    <apex:form >
       <apex:outputPanel id="messageblock">
         <apex:pageMessages escape="false"/>
       </apex:outputPanel>
         

   <apex:pageBlock title="Object Details">
       <center>
       <apex:actionStatus id="renderStatus">
                    <apex:facet name="start">
                        <apex:outputPanel id="opLoader"  >
                            <apex:image value="/img/loading.gif" title="Processing..."/>
                        </apex:outputPanel>
                    </apex:facet>
                    <apex:facet name="stop">
                        <apex:outputPanel >
                           
                        </apex:outputPanel>
                    </apex:facet>
                </apex:actionStatus>
       </center>
            <apex:pageBlockButtons location="bottom" >
           
                            <apex:commandButton action="{!onSubmit}" value="Submit" reRender="messageblock,recDetailsPanel" status="renderStatus" onclick="makeFieldsReadonly()" />
        					<apex:commandButton value="Reset" onclick="reloadPage()" title="Clear all the values in the page" immediate="true" />
            
 		
       </apex:pageBlockButtons>
       
       <apex:pageBlockSection collapsible="false">
  
           
          <apex:selectList value="{!selectedObject}" size="1" label="Object" >
              <apex:selectOptions value="{!sObjectNames}"/>
              <apex:actionSupport event="onchange" immediate="false" action="{!selectObject}" reRender="recTypeList,messageblock,recDetailsPanel" status="renderStatus" onsubmit="makeFieldsEditable()" />
           </apex:selectList>
           
          
           <apex:inputText id="txtNumOfRec" value="{!noOfRec}" label="No. of Records" required="true"/>

           
           <apex:selectList id="recTypeList" value="{!selectedRecType}" size="1" label="Record Type">
              <apex:selectOptions value="{!availableRecTypes}"/>
           </apex:selectList>
 
       

       </apex:pageBlockSection>
      
    </apex:pageBlock>
        <apex:outputPanel id="recDetailsPanel">
         <apex:pageBlock title="Record Details" rendered="{! If(lFieldApiName.size==0,false,true)}">
             <apex:pageMessage summary="Please fill all Mandatory fields(if any) before clicking on 'Create' button" severity="warning" strength="1" />
         <center>
         <apex:actionStatus id="renderStatusRec">
                    <apex:facet name="start">
                        <apex:outputPanel id="opLoader">
                            <apex:image value="/img/loading.gif" title="Processing..."/>
                        </apex:outputPanel>
                    </apex:facet>
                    <apex:facet name="stop">
                        <apex:outputPanel >
                           
                        </apex:outputPanel>
                    </apex:facet>
                </apex:actionStatus>
         </center>     
         
        <apex:pageBlockButtons rendered="{! If(lFieldApiName.size==0,false,true)}" location="top">
      
            <apex:outputPanel id="buttonsBlock">
                           	<apex:commandButton value="Create"  action="{!createRec}" reRender="messageblock,buttonsBlock" status="renderStatusRec" rendered="{!isVisibleCreate}" title="Create records" />
                           <apex:commandButton value="Update"  action="{!updateRec}" reRender="messageblock,buttonsBlock" status="renderStatusRec" rendered="{!isVisibleUpdate}" title="Update the records you created" />
                           <apex:commandButton value="Delete"  action="{!deleteRec}" reRender="messageblock,buttonsBlock,recDetailsPanel" status="renderStatusRec" rendered="{!isVisibleDelete}" title="Delete the records you created" onclick="makeFieldsEditable()" />
             </apex:outputPanel>                 
       </apex:pageBlockButtons>

       <apex:pageBlockSection collapsible="false" rendered="{! If(lFieldApiName.size==0,false,true)}">
            <apex:repeat value="{!lFieldApiName}" var="f">
            <apex:inputField value="{!sObj[f]}"/>
            </apex:repeat>
        </apex:pageBlockSection>
    
        </apex:pageBlock>
            </apex:outputPanel>
        </apex:form>
</apex:page>