[XmlIncludeAttribute(typeof(CheckGroup))]
[XmlRootAttribute(Namespace = "http://dev.docuware.com/schema/public/services/platform", 
	IsNullable = true)]
[XmlIncludeAttribute(typeof(RadioGroup))]
[XmlIncludeAttribute(typeof(FixedText))]
[XmlIncludeAttribute(typeof(AttachFileField))]
[XmlIncludeAttribute(typeof(SignatureField))]
[XmlIncludeAttribute(typeof(Headline))]
[XmlIncludeAttribute(typeof(DropDownList))]
[XmlIncludeAttribute(typeof(NumberField))]
[XmlIncludeAttribute(typeof(DateField))]
[XmlIncludeAttribute(typeof(TextField))]
[XmlTypeAttribute(Namespace = "http://dev.docuware.com/schema/public/services/platform")]
[XmlIncludeAttribute(typeof(MultiLineTextField))]
public abstract class WebFormField : WebFormControl