| Class | Description |
|---|---|
| CheckBoxField | A check box PDF form field. |
| DateTimeField | A date time PDF form field. You cannot create an instance of this class. |
| DropDownListField | A drop down list PDF form field (also known as combo box). |
| Field | The base class for any PDF form field. |
| FieldCollection | Collection of form fields. |
| FieldsChangedEventArgs | Class containing data for the FieldCollection.Changed event. |
| FieldVisitor | A derived instance of FieldVisitor is passed to Field.Accept(...). This method calls one of the below FieldVisitor methods according to the type of field. |
| FormatValueEventArgs | Class containing data for the FormatValue event. |
| ImageField | An image PDF form field. You cannot create an instance of this class. |
| ListBoxField | A list box PDF form field. |
| ListOption | A PDF form field option. |
| ListOptionCollection | Collection of form options. Associated with a DropDownListField and ListBoxField. |
| NumericField | A Numeric PDF form field. You cannot create an instance of this class. |
| Option | A PDF form field option. This base class is used for both ListOption and RadioButtonOption. |
| PasswordField | A Password PDF form field. |
| PushButtonField | A push button PDF form field. |
| RadioButtonField | A radio button PDF form field. |
| RadioButtonOption | A PDF form field option. Radio button options are returned by the Options property of the RadioButtonField class. |
| RadioButtonOptionCollection | Collection of form options. Associated with a RadioButtonField. |
| SignatureField | A signature PDF form field. |
| TextField | A text PDF form field. |
| UnknownField | An unknown PDF form field. You cannot create an instance of this class. |
| ValidateValueEventArgs | Class containing data for the ValidateValue event |
| ValueChangedEventArgs | Class containing data for the ValueChanged event. |
| ValueField | A PDF form field with a Value. |
| ValueFieldSequence | A Sequence (ordered collection) of value fields. |
| ValueFieldSequenceChangedEventArgs | Class containing data for the ValueFieldSequence.Changed event. |
| XfaInfo | This class contains additional XFA specific information for this field. |
| Delegate | Description |
|---|---|
| FieldsChangedEventHandler | Represents the method that handles the FieldCollection.Changed event. |
| FormatValueEventHandler | Represents the method that handles the FormatValue event. |
| ValidateValueEventHandler | Represents the method that handles the ValidateValue event. |
| ValueChangedEventHandler | Represents the method that handles the ValueChanged event. |
| ValueFieldSequenceChangedEventHandler | Represents the method that handles the ValueFieldSequence.Changed event. |
| Enumeration | Description |
|---|---|
| CheckState | The states for the check box. |
| DateTimeFormat | The data format the date time field use. |
| ImageSizing | The mapping between the image size and the widget (field) size. |
| NumberFormat | The data format the number field use. |
| RequiredMode | The required mode for a field. |
| XfaDataBinding | The data binding used in the XFA section of this field. |