Table of Contents

Class PdfLoadedRadioButtonListField

Namespace
Syncfusion.Pdf.Parsing
Assembly
Syncfusion.Pdf.Portable.dll

Represents radio button field of an existing PDF document.

public class PdfLoadedRadioButtonListField : PdfLoadedStateField, INotifyPropertyChanged
Inheritance
PdfLoadedRadioButtonListField
Implements
Inherited Members

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]

public PdfLoadedRadioButtonItemCollection Items { get; }

Property Value

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.

public int SelectedIndex { get; set; }

Property Value

int

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]

public PdfLoadedRadioButtonItem SelectedItem { get; }

Property Value

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.

public string SelectedValue { get; set; }

Property Value

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.

public string Value { get; set; }

Property Value

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)

Remove the particular PdfLoadedRadioButtonItem from PdfLoadedRadioButtonListField.

public void Remove(PdfLoadedRadioButtonItem item)

Parameters

item PdfLoadedRadioButtonItem

Examples

 //Load an existing document
 PdfLoadedDocument loadedDocument = new PdfLoadedDocument("input.pdf");
 //Get the loaded form.
  PdfLoadedForm loadedForm = loadedDocument.Form;
 //Get the RadioButtonList field
 PdfLoadedRadioButtonListField radioButtonField = loadedForm.Fields[0] as PdfLoadedRadioButtonListField;
 //Get the RadioButtonField item
 PdfLoadedRadioButtonItem radioButtonFieldItem = radioButtonField.Items[0] as PdfLoadedRadioButtonItem;
//Remove the radioButtonField item
 loadedField.Remove(radioButtonFieldItem); 
//Save the modified document.
 loadedDocument.Save("form.pdf");
//Close the document
loadedDocument.Close(true);
See Also

RemoveAt(int)

Remove the PdfLoadedRadioButtonListField item at the specified index.

public void RemoveAt(int index)

Parameters

index int

Examples

 //Load an existing document
 PdfLoadedDocument loadedDocument = new PdfLoadedDocument("input.pdf");        
 //Get the loaded form.
  PdfLoadedForm loadedForm = loadedDocument.Form;
 //Get the radioButton Field 
 PdfLoadedRadioButtonListField radioButtonField = loadedForm.Fields[0] as PdfLoadedRadioButtonListField;       
//Remove the radioButtonField item
 radioButtonField.RemoveAt(0);
//Save the modified document.
 loadedDocument.Save("form.pdf");
//Close the document
loadedDocument.Close(true);
See Also

See Also

PdfLoadedStateField
PdfLoadedDocument