Class RadBarcodeView

A control that generates and displays various types of barcodes using configurable encoding methods (symbologies) and text values.

Inheritance
System.Object
RadControl
RadBarcodeView
Inherited Members
Namespace: Telerik.WinControls.UI.Barcode
Assembly: Telerik.WinControls.UI.dll

Syntax

[TelerikToolboxCategory("Data Controls")]
public class RadBarcodeView : RadControl, INotifyPropertyChanged, ISupportInitializeNotification, ISupportInitialize, IComponentTreeHandler, ILayoutHandler, IPCHost, IAnalyticsProvider

Constructors

RadBarcodeView()

Initializes a new instance of the RadBarcodeView class.

Declaration
public RadBarcodeView()

Properties

AutoSize

This property is not relevant for this class.

Declaration
public override bool AutoSize { get; set; }
Property Value
System.Boolean

Overrides

BackColor

Gets or sets the background color of the control.

Declaration
public override Color BackColor { get; set; }
Property Value
System.Drawing.Color

Overrides

BarcodeElement

Gets the barcode element that is the core visual component of this control.

Declaration
public RadBarcodeViewElement BarcodeElement { get; }
Property Value
RadBarcodeViewElement

DefaultSize

Gets the default size of the control.

Declaration
protected override Size DefaultSize { get; }
Property Value
System.Drawing.Size

ForeColor

Gets or sets the foreground color of the control.

Declaration
public override Color ForeColor { get; set; }
Property Value
System.Drawing.Color

Overrides

Symbology

Gets or sets the ISymbology that will be used to encode the value into a visual barcode representation.

Declaration
public ISymbology Symbology { get; set; }
Property Value
ISymbology

Value

Gets or sets the value that will be encoded and converted into a barcode representation.

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

Methods

CreateBarcodeElement()

Creates the barcode element that will serve as the core visual component of this control.

Declaration
protected virtual RadBarcodeViewElement CreateBarcodeElement()
Returns
RadBarcodeViewElement

A new instance of RadBarcodeViewElement.

CreateChildItems(RadElement)

Creates child items for the control.

Declaration
protected override void CreateChildItems(RadElement parent)
Parameters
RadElement parent

The parent element.
Overrides

ExportToImage()

Exports the barcode with the current dimensions of the control.

Declaration
public Image ExportToImage()
Returns
System.Drawing.Image

An image of the barcode.

ExportToImage(Int32, Int32)

Layouts the barcode using the provided dimensions and exports it to an image.

Declaration
public Image ExportToImage(int width, int height)
Parameters
System.Int32 width

The width of the exported image.
System.Int32 height

The height of the exported image.
Returns
System.Drawing.Image

An image of the barcode.

ExportToImage(Stream, Size)

Layouts the barcode using the provided size and exports it to the specified stream.

Declaration
public void ExportToImage(Stream stream, Size size)
Parameters
System.IO.Stream stream

The stream to export the barcode to.
System.Drawing.Size size

The size of the barcode.

ExportToImage(Stream, Size, ImageFormat)

Layouts the barcode using the provided size and exports it to the specified stream in the specified image format.

Declaration
public void ExportToImage(Stream stream, Size size, ImageFormat imageFormat)
Parameters
System.IO.Stream stream

The stream to export the barcode to.
System.Drawing.Size size

The size of the barcode.
System.Drawing.Imaging.ImageFormat imageFormat

The format of the exported image.

ExportToImage(String, Size)

Layouts the barcode using the provided size and exports it to the specified file location.

Declaration
public void ExportToImage(string filePath, Size size)
Parameters
System.String filePath

The location of the file where to export the barcode.
System.Drawing.Size size

The size of the barcode.

ExportToImage(String, Size, ImageFormat)

Layouts the barcode using the provided size and exports it to the specified file location in the specified image format.

Declaration
public void ExportToImage(string filePath, Size size, ImageFormat imageFormat)
Parameters
System.String filePath

The location of the file where to export the barcode.
System.Drawing.Size size

The size of the barcode.
System.Drawing.Imaging.ImageFormat imageFormat

The format of the exported image.

Events

SymbologyChanged

Occurs after the symbology of the barcode is changed.

Declaration
public event EventHandler SymbologyChanged
Event Type
System.EventHandler

SymbologyChanging

Occurs before the symbology of the barcode is changed.

Declaration
public event BarcodeSymbologyChangingEventHandler SymbologyChanging
Event Type
BarcodeSymbologyChangingEventHandler

ValueChanged

Occurs after the value of the barcode is changed.

Declaration
public event EventHandler ValueChanged
Event Type
System.EventHandler

ValueChanging

Occurs before the value of the barcode is changed.

Declaration
public event BarcodeValueChangingEventHandler ValueChanging
Event Type
BarcodeValueChangingEventHandler

Extension Methods