Class PdfLoadedCheckBoxField

Represents check box of an existing PDF document.

Inheritance
System.Object
PdfField
PdfLoadedField
PdfLoadedStyledField
PdfLoadedStateField
PdfLoadedCheckBoxField
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
Namespace: Syncfusion.Pdf.Parsing
Assembly: Syncfusion.Pdf.UWP.dll
Syntax
public class PdfLoadedCheckBoxField : PdfLoadedStateField, IPdfWrapper, INotifyPropertyChanged
Examples
//Load an existing document.
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Load an existing Check field
PdfLoadedCheckBoxField checkField = doc.Form.Fields["Java"] as PdfLoadedCheckBoxField;
checkField.Checked = true;
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document.
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
'Load an existing Check field
Dim checkField As PdfLoadedCheckBoxField = TryCast(doc.Form.Fields("Java"), PdfLoadedCheckBoxField)
checkField.Checked = True
doc.Save("Form.pdf")
doc.Close(True)

Properties

BackColor

Gets or sets the back color of the field

Declaration
public PdfColor BackColor { get; set; }
Property Value
Type
PdfColor

Checked

Gets or sets a value indicating whether this PdfLoadedCheckBoxField is checked.

Declaration
public bool Checked { get; set; }
Property Value
Type Description
System.Boolean

True if the check box is checked, false otherwise.
Examples
//Load an existing document.
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Load an existing Check field
PdfLoadedCheckBoxField checkField = doc.Form.Fields["Java"] as PdfLoadedCheckBoxField;
checkField.Checked = true;
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document.
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Load an existing Check field
Dim checkField As PdfLoadedCheckBoxField = TryCast(doc.Form.Fields("Java"), PdfLoadedCheckBoxField)
checkField.Checked = True
doc.Save("Form.pdf")
doc.Close(True)
See Also

ForeColor

Gets or sets the fore color of the field.

Declaration
public PdfColor ForeColor { get; set; }
Property Value
Type
PdfColor

Items

Gets the collection of check box items.[Read-Only]

Declaration
public PdfLoadedCheckBoxItemCollection Items { get; }
Property Value
Type
PdfLoadedCheckBoxItemCollection
Examples
//Load an existing document.
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
// Load an existing Check field
PdfLoadedCheckBoxField checkField = doc.Form.Fields["Java"] as PdfLoadedCheckBoxField;
// Loads the check box items collection.
PdfLoadedCheckBoxItemCollection checkCollection = checkField.Items;
checkCollection[0].Checked = false;            
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document.
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
' Load an existing Check field
Dim checkField As PdfLoadedCheckBoxField = TryCast(doc.Form.Fields("Java"), PdfLoadedCheckBoxField)
' Loads the check box items collection.
Dim checkCollection As PdfLoadedCheckBoxItemCollection = checkField.Items
checkCollection(0).Checked = False
doc.Save("Form.pdf")
doc.Close(True)
See Also

Style

Gets or sets the checkbox style of the field.

Declaration
public PdfCheckBoxStyle Style { get; set; }
Property Value
Type
PdfCheckBoxStyle

Methods

Remove(PdfLoadedCheckBoxItem)

Remove the particular PdfLoadedCheckBoxItem from PdfLoadedCheckBoxField.

Declaration
public void Remove(PdfLoadedCheckBoxItem item)
Parameters
Type Name Description
PdfLoadedCheckBoxItem item
Examples
 //Load an existing document
 PdfLoadedDocument loadedDocument = new PdfLoadedDocument("input.pdf");
 //Get the loaded form.
  PdfLoadedForm loadedForm = loadedDocument.Form;       
 //Get the checkBox Field
 PdfLoadedCheckBoxField checkBoxField = loadedForm.Fields[0] as PdfLoadedCheckBoxField;
 //Get the checkBoxField Item
 PdfLoadedCheckBoxItem checkBoxFieldItem = checkBoxField.Items[0] as PdfLoadedCheckBoxItem;
//Remove the checkBoxField item
 loadedField.Remove(checkBoxFieldItem);    
//Save the modified document.
 loadedDocument.Save("form.pdf");
//Close the document
loadedDocument.Close(true);

RemoveAt(Int32)

Remove the PdfLoadedCheckBoxField item at the specified index.

Declaration
public void RemoveAt(int index)
Parameters
Type Name Description
System.Int32 index
Examples
 //Load an existing document
 PdfLoadedDocument loadedDocument = new PdfLoadedDocument("input.pdf");        
 //Get the loaded form.
  PdfLoadedForm loadedForm = loadedDocument.Form;
 //Get the checkBoxField 
 PdfLoadedCheckBoxField checkBoxField = loadedForm.Fields[0] as PdfLoadedCheckBoxField;       
//Remove the checkBoxField item
 checkBoxField.RemoveAt(0);
//Save the modified document.
 loadedDocument.Save("form.pdf");
//Close the document
loadedDocument.Close(true);

TryGetFieldItem(String, out PdfLoadedCheckBoxItem)

Get the PdfLoadedCheckBoxItem using export value from PdfLoadedCheckBoxField

Declaration
public bool TryGetFieldItem(string exportValue, out PdfLoadedCheckBoxItem field)
Parameters
Type Name Description
System.String exportValue

The export value.
PdfLoadedCheckBoxItem field

The field name.
Returns
Type
System.Boolean
Examples
//Load an existing document
PdfLoadedDocument doc = new PdfLoadedDocument("SourceForm.pdf");
//Load an existing Check field
PdfLoadedCheckBoxField checkField = doc.Form.Fields["Java"] as PdfLoadedCheckBoxField;
PdfLoadedCheckBoxItem checkBoxItem = null;
//Get checkbox item using an export value
checkField.TryGetFieldItem("3", out checkBoxItem);
doc.Save("Form.pdf");
doc.Close(true);
'Load an existing document
Dim doc As PdfLoadedDocument = New PdfLoadedDocument("SourceForm.pdf")
'Load an existing Check field
Dim checkField As PdfLoadedCheckBoxField = TryCast(doc.Form.Fields("Java"), PdfLoadedCheckBoxField)
'Get checkbox item using an export value  
Dim checkBoxItem As PdfLoadedCheckBoxItem = Nothing
checkField.TryGetFieldItem("3", checkBoxItem)
doc.Save("Form.pdf")
doc.Close(True)

Implements

System.ComponentModel.INotifyPropertyChanged

Extension Methods

See Also