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.Base.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
PdfLoadedCheckBoxItem field
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

See Also