Class ChoiceField

Abstract base for choice fields (spec §12.7.3.3). Choice fields present a list of options from which the user selects. The two concrete subtypes are DropdownField (combo box) and ListBoxField (scrollable list).

Inheritance

object

FormField

VariableTextField

ChoiceField

DropdownField

ListBoxField

Inherited Members

VariableTextField.DefaultValue

VariableTextField.Justification

VariableTextField.TextAppearance

FormField.Name

FormField.Value

FormField.FieldType

FormField.Tooltip

FormField.IsRequired

FormField.Page

FormField.Rect

FormField.Appearance

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Namespace: DRIT.Pdf.Forms

Assembly: DRIT.Pdf.dll

Syntax

public abstract class ChoiceField : VariableTextField

Properties

CommitOnSelectionChange

When true the new value is committed as soon as a selection is made (spec §12.7.3.3, field flag bit 27 — CommitOnSelChange).

Declaration

public bool CommitOnSelectionChange { get; set; }

Property Value

Type	Description
bool

Items

The ordered list of options presented to the user (spec §12.7.3.3, /Opt entry). Each option may carry distinct export and display values.

Declaration

public ChoiceOptionCollection Items { get; }

Property Value

Type	Description
ChoiceOptionCollection

Sort

When true the options are sorted alphabetically before display (spec §12.7.3.3, field flag bit 20 — Sort).

Declaration

public bool Sort { get; set; }

Property Value

Type	Description
bool