Page Comparison

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<xsd:element name="customer">   
  <xsd:complexType>     
   <xsd:sequence>       
     <xsd:element name="firstname" type="xsd:string"/>        
     <xsd:element name="lastname" type="xsd:string"/>
     <xsd:element name="fullname" type="xsd:string"/>      
   </xsd:sequence>   
  </xsd:complexType> 
</xsd:element>

and assume Assume that the user adds the element customer to the form's types. All three elements (firstname, lastname and fullname) are required by the type. But, the form designer is not obligated to add all three controls to the form. Let's say the designer adds controls for firstname and lastname but omits fullname. The form will have two invalid controls when initially loaded and the submit button is disabled.

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