Class PdfLoadedRadioButtonListField

Represents radio button field of an existing PDF document.

Inheritance
System.Object
PdfField
PdfLoadedField
PdfLoadedStyledField
PdfLoadedStateField
PdfLoadedRadioButtonListField
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Pdf.Parsing
Assembly: Syncfusion.Pdf.Base.dll
Syntax
public class PdfLoadedRadioButtonListField : PdfLoadedStateField, IPdfWrapper, INotifyPropertyChanged
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Read the 'Gender' radio button field         
PdfLoadedRadioButtonListField radiobuttonField = doc.Form.Fields["Gender"] as PdfLoadedRadioButtonListField;
// Flatten the radio button field
radiobuttonField.Flatten = true;
doc.Save("LoadedForm.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Read the 'Gender' radio button field         
Dim radiobuttonField As PdfLoadedRadioButtonListField = TryCast(doc.Form.Fields("Gender"), PdfLoadedRadioButtonListField)
' Flatten the radio button field
radiobuttonField.Flatten = True
doc.Save("LoadedForm.pdf")
doc.Close(True)

Properties

Items

Gets the collection of radio button items.[Read-Only]

Declaration
public PdfLoadedRadioButtonItemCollection Items { get; }
Property Value
Type Description
PdfLoadedRadioButtonItemCollection

A PdfLoadedRadioButtonItemCollection that represents the items within the list.
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Getting the 'Gender' radio button field          
PdfLoadedRadioButtonListField radiobuttonField = doc.Form.Fields["Gender"] as PdfLoadedRadioButtonListField;
// Radio button field collection
PdfLoadedRadioButtonItemCollection radiobuttonFieldCollection =  radiobuttonField.Items;
// Radio button field item
PdfLoadedRadioButtonItem radiobuttonItem = radiobuttonFieldCollection[0];
// Selected the item 
radiobuttonItem.Checked = true;         
doc.Save("LoadedForm.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Getting the  'Gender' radio button field         
Dim radiobuttonField As PdfLoadedRadioButtonListField = TryCast(doc.Form.Fields("Gender"), PdfLoadedRadioButtonListField)
' Radio button field collection
Dim radiobuttonFieldCollection As PdfLoadedRadioButtonItemCollection = radiobuttonField.Items
' Radio button field item
Dim radiobuttonItem As PdfLoadedRadioButtonItem = radiobuttonFieldCollection(0)
' Selected the item 
radiobuttonItem.Checked = True
doc.Save("LoadedForm.pdf")
doc.Close(True)
See Also

SelectedIndex

Gets or sets the index of the selected item in the list.

Declaration
public int SelectedIndex { get; set; }
Property Value
Type Description
System.Int32

The lowest ordinal index of the selected items in the list. The default is -1, which indicates that nothing is selected.
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Read the 'Gender' radio button field   
PdfLoadedRadioButtonListField radiobuttonField = doc.Form.Fields["Gender"] as PdfLoadedRadioButtonListField;
// Set the selected index as 1
radiobuttonField.SelectedIndex = 1;
// Save the document to a disk
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Read the 'Gender' radio button field   
Dim radiobuttonField As PdfLoadedRadioButtonListField = TryCast(doc.Form.Fields("Gender"), PdfLoadedRadioButtonListField)
' Set the selected index as 1
radiobuttonField.SelectedIndex = 1
' Save the document to a disk
doc.Save("Form.pdf")
doc.Close(True)
See Also

SelectedItem

Gets the selected item.[Read-Only]

Declaration
public PdfLoadedRadioButtonItem SelectedItem { get; }
Property Value
Type Description
PdfLoadedRadioButtonItem

Return the item as PdfLoadedRadioButtonItem class
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Read the 'Gender' radio button field   
PdfLoadedRadioButtonListField radiobuttonField = doc.Form.Fields["Gender"] as PdfLoadedRadioButtonListField;
// Read the selected item of the radio button
PdfLoadedRadioButtonItem radiobuttonItem = radiobuttonField.SelectedItem;
// Uncheck the selected item
radiobuttonItem.Checked = false;
// Save the document to a disk
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Read the 'Gender' radio button field   
Dim radiobuttonField As PdfLoadedRadioButtonListField = TryCast(doc.Form.Fields("Gender"), PdfLoadedRadioButtonListField)
' Read the selected item of the radio button
Dim radiobuttonItem As PdfLoadedRadioButtonItem = radiobuttonField.SelectedItem
' Uncheck the selected item
radiobuttonItem.Checked = False
' Save the document to a disk
doc.Save("Form.pdf")
doc.Close(True)
See Also

SelectedValue

Gets or sets the value of the first selected item in the list.

Declaration
public string SelectedValue { get; set; }
Property Value
Type Description
System.String

A string value specifying the value of the first selected item, null (Nothing in VB.NET) if there is no selected item.
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Read the 'Gender' radio button field   
PdfLoadedRadioButtonListField radiobuttonField = doc.Form.Fields["Gender"] as PdfLoadedRadioButtonListField;
// Set the selected index as 1
radiobuttonField.SelectedValue = "Female";
// Save the document to a disk
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Read the 'Gender' radio button field   
Dim radiobuttonField As PdfLoadedRadioButtonListField = TryCast(doc.Form.Fields("Gender"), PdfLoadedRadioButtonListField)
' Set the selected index as 1
radiobuttonField.SelectedValue = "Female"
' Save the document to a disk
doc.Save("Form.pdf")
doc.Close(True)
See Also

Value

Gets or sets the value of specified item.

Declaration
public string Value { get; set; }
Property Value
Type Description
System.String

A string value representing the value of the item.
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Read the 'Gender' radio button field   
PdfLoadedRadioButtonListField radiobuttonField = doc.Form.Fields["Gender"] as PdfLoadedRadioButtonListField;
// Set the radio box value as Male
radiobuttonField.Value = "Male";
// Save the document to a disk
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Read the 'Gender' radio button field   
Dim radiobuttonField As PdfLoadedRadioButtonListField = TryCast(doc.Form.Fields("Gender"), PdfLoadedRadioButtonListField)
' Set the radio box value as Male
radiobuttonField.Value = "Male"
' Save the document to a disk
doc.Save("Form.pdf")
doc.Close(True)
See Also

Methods

Remove(PdfLoadedRadioButtonItem)

Declaration
public void Remove(PdfLoadedRadioButtonItem item)
Parameters
Type Name Description
PdfLoadedRadioButtonItem item

RemoveAt(Int32)

Declaration
public void RemoveAt(int index)
Parameters
Type Name Description
System.Int32 index

Implements

System.ComponentModel.INotifyPropertyChanged

See Also