RadzenBarcode Class

RadzenBarcodelinkLink to this section

A 1D barcode generator component that renders barcodes as SVG graphics. Generates barcodes entirely client-side (no external dependencies).

Declaration

public RadzenBarcode()

BackgroundlinkLink to this section

Gets or sets the barcode background color.

Declaration

public string Background { get; set; }

Property Value

BarHeightlinkLink to this section

Gets or sets the height of the bars in SVG units (viewBox units). Default is 50.

Declaration

public double BarHeight { get; set; }

Property Value

FontSizelinkLink to this section

Gets or sets the font size for layout calculations of the value text (in SVG viewBox units). This is not automatically applied as an SVG attribute; use ValueStyle to style the text.

Declaration

public double FontSize { get; set; }

Property Value

ForegroundlinkLink to this section

Gets or sets the barcode bars color.

Declaration

public string Foreground { get; set; }

Property Value

HeightlinkLink to this section

Gets or sets the rendered height of the SVG. Accepts CSS units (e.g. "80px"). If ShowValue is true, the text is drawn inside this height.

Declaration

public string Height { get; set; }

Property Value

QuietZoneModuleslinkLink to this section

Gets or sets the quiet zone in modules (left and right padding).

Declaration

public int QuietZoneModules { get; set; }

Property Value

ShowChecksumlinkLink to this section

Gets or sets whether to show the checksum (if applicable for the selected Type) under the bars.

Declaration

public bool ShowChecksum { get; set; }

Property Value

ShowValuelinkLink to this section

Gets or sets whether to show the value as text under the bars.

Declaration

public bool ShowValue { get; set; }

Property Value

TextMarginToplinkLink to this section

Gets or sets the gap between bars and text in SVG units (viewBox units).

Declaration

public double TextMarginTop { get; set; }

Property Value

TypelinkLink to this section

Gets or sets the barcode type.

Declaration

public RadzenBarcodeType Type { get; set; }

Property Value

ValuelinkLink to this section

Gets or sets the barcode value to encode.

Declaration

public string Value { get; set; }

Property Value

ValueStylelinkLink to this section

Gets or sets the value inline CSS style.

Declaration

public string ValueStyle { get; set; }

Property Value

WidthlinkLink to this section

Gets or sets the rendered width of the SVG. Accepts CSS units (e.g. "300px", "100%").

Declaration

public string Width { get; set; }

Property Value

BuildRenderTreelinkLink to this section

Declaration

protected override void BuildRenderTree(Rendering.RenderTreeBuilder __builder)

Parameters

GetComponentCssClasslinkLink to this section

Gets the component CSS class.

Declaration

protected override string GetComponentCssClass()

Returns

HasChecksumlinkLink to this section

Gets whether the specified barcode type produces a checksum value that can be displayed when ShowChecksum is enabled.

Declaration

public static bool HasChecksum(RadzenBarcodeType type)

Parameters

Returns

ToPnglinkLink to this section

Renders the barcode as a PNG image and downloads it in the browser.

Declaration

public Task ToPng(string fileName, int? width, int? height)

Parameters

Returns

ToPnglinkLink to this section

Renders the barcode as a PNG image and downloads it in the browser.

Declaration

public Task<Byte[]> ToPng(int? width, int? height)

Parameters

Returns

ToSvglinkLink to this section

Returns the SVG markup of the rendered barcode as a string.

Declaration

public Task<string> ToSvg()

Returns