New to Telerik Reporting? Start a free 30-day trial

Barcode

Class

Represents a barcode report item.

Definition

Namespace:Telerik.Reporting

Assembly:Telerik.Reporting.dll

Syntax:

C#
[ToolboxBitmap(typeof(Barcode), "Resources.Barcode.bmp")]
public class Barcode : ReportItem, IToggleVisibilityTarget, IActionTarget

Inheritance: objectReportObjectReportItemBaseReportItemBarcode

Implements: IActionTargetIToggleVisibilityTarget

Inherited Members ReportItem.SizeReportItem.LocationReportItem.AnchoringReportItem.DockingReportItem.BoundsReportItem.LeftReportItem.RightReportItem.TopReportItem.BottomReportItem.WidthReportItem.HeightReportItemBase.Dispose()ReportItemBase.Dispose(bool)ReportItemBase.ToString()ReportItemBase.Contains(ReportItemBase)ReportItemBase.GetEventHandlers(Delegate)ReportItemBase.OnItemValidate(ReportItemBase)ReportItemBase.ClearGlobalDependencies()ReportItemBase.ContainerReportItemBase.DesignModeReportItemBase.SiteReportItemBase.NameReportItemBase.ItemDataBindingMethodNameReportItemBase.ItemDataBoundMethodNameReportItemBase.VisibleReportItemBase.StyleNameReportItemBase.StyleReportItemBase.ItemsReportItemBase.ParentReportItemBase.ReportReportItemBase.ConditionalFormattingReportItemBase.BookmarkReportItemBase.BookmarkIdReportItemBase.DocumentMapTextReportItemBase.TocTextReportItemBase.TocLevelReportItemBase.ActionReportItemBase.BindingsReportItemBase.ToolTipReportItemBase.AccessibleDescriptionReportItemBase.AccessibleRoleReportItemBase.AIDescriptionReportItemBase.ItemDataBindingReportItemBase.ItemDataBoundReportItemBase.DisposedReportObject.ToString(string[])...

Example:

This example illustrates how to set the Barcode properties.

cs
var encoder = new Telerik.Reporting.Barcodes.Code128AEncoder();

// Set any specific encoder settings...
encoder.ShowText = false; // The default value is true.

this.barcode1.Encoder = encoder;
this.barcode1.Angle = 90;
this.barcode1.BarAlign = Telerik.Reporting.Drawing.HorizontalAlign.Left;
this.barcode1.Checksum = true;
this.barcode1.Module = Telerik.Reporting.Drawing.Unit.Point(3);
this.barcode1.Stretch = false;
this.barcode1.Value = "1234567890";
vb
Dim encoder = New Telerik.Reporting.Barcodes.Code128AEncoder()

' Set any specific encoder settings...
encoder.ShowText = False 'The default value is True
Me.barcode1.Encoder = encoder Me.barcode1.Angle = 90 Me.barcode1.BarAlign = Telerik.Reporting.Drawing.HorizontalAlign.Left Me.barcode1.Checksum = True Me.barcode1.Module = Telerik.Reporting.Drawing.Unit.Point(3) Me.barcode1.Stretch = False Me.barcode1.Value = "1234567890" 

Constructors

Internal use only

C#
public Barcode()

Properties

Angle

double

Gets or sets a value indicating the angle of rotation of the bar code inside the report item, specified in degrees.

C#
public double Angle { get; set; }
Property Value:

A double value indicating the angle of rotation in degrees.

Gets or sets the horizontal alignment of the barcode in the report item.

C#
public HorizontalAlign BarAlign { get; set; }
Property Value:

One of the HorizontalAlign values. The default value is HorizontalAlign.Center.

Gets or sets a value indicating whether the barcode should contain a checksum for validation purposes during the scanning process or not.

C#
public bool Checksum { get; set; }
Property Value:

true if the barcode should contain a checksum for validation purposes during the scanning process, otherwise false.

Internal use only

C#
protected override SizeU DefaultSize { get; }

Overrides: ReportItem.DefaultSize

Gets or sets the current encoder used to encode the Value property as series of bars and spaces.

C#
[TypeConverter(typeof(ExpandableObjectConverter))]
public Encoder Encoder { get; set; }

Gets or sets a Unit representing the width of of the narrowest bar of the barcode.

C#
public Unit Module { get; set; }
Property Value:

A Unit value representing the width of the narrowest bar of the barcode.

Gets or sets a value indicating whether the barcode should display a human-readable text representation of the encoded value.

C#
[Obsolete("The Telerik.Reporting.Barcode.ShowText property is now obsolete. Please use the ShowText property of the respective Telerik.Reporting.Barcodes.Encoder1D instance.")]
[Browsable(false)]
public bool ShowText { get; set; }
Property Value:

true if the barcode should display text, otherwise false.

Gets or sets a value indicating whether to stretch the barcode to fill the entire area of the report item item or not.

C#
public bool Stretch { get; set; }
Property Value:

true if the barcode should be stretched, otherwise false.

Gets or sets a value indicating the current symbology used to encode the Value property as series of bars and spaces.

C#
[Browsable(false)]
[Obsolete("The Telerik.Reporting.Barcode.Symbology property is now obsolete. Use Telerik.Reporting.Barcode.Encoder property instead.")]
public Barcode.SymbologyType Symbology { get; set; }
Property Value:

A Barcode.SymbologyType enumerated value indicating the symbology associated with the current barcode.

Value

string

Gets or sets the current value to be encoded in the barcode.

C#
public string Value { get; set; }
Property Value:

A string that starts with the symbol "=" is interpreted as an expression to calculate the value of the current barcode, otherwise the value is interpreted as a literal string.