Code128Symbology Class

Namespace:: ActiproSoftware.Windows.Controls.BarCode

Assembly:: ActiproSoftware.BarCode.Wpf.dll

Represents a bar code symbology implementation for Code 128.

public class Code128Symbology : LinearBarCodeSymbology

Inheritance:: object Visual UIElement FrameworkElement BarCodeSymbology LinearBarCodeSymbology object

Remarks

Code 128 is a high-density barcode symbology, used extensively worldwide in shipping and packaging industries.

This symbology can encode all of the lower 128 ASCII characters. It is especially efficient when encoding sequential numbers since they are merged into a single output character width.

This symbology implementation auto-calculates and inserts a check character.

Constructors

Code128Symbology()

Initializes an instance of the class.

public Code128Symbology()

Methods

OnValueChanged(string?, string?)

Occurs when the value of the Value property is changed.

protected override void OnValueChanged(string? oldValue, string? newValue)

Parameter	Type	Description
oldValue	string	The old value.
newValue	string	The new value.

ValidateValue(string?)

Validates that the symbology can parse the specified value.

public override ValidationResult ValidateValue(string? value)

Parameter	Type	Description
value	string	The value to validate.

Returns

ValidationResult:: A ValidationResult containing the result of the validation.

Fields

Fnc1Char

The character that can be used to encode FNC1.

public const char Fnc1Char = '\u0080'

Fnc2Char

The character that can be used to encode FNC2.

public const char Fnc2Char = '\u0081'

Fnc3Char

The character that can be used to encode FNC3.

public const char Fnc3Char = '\u0082'

Fnc4Char

The character that can be used to encode FNC4.

public const char Fnc4Char = '\u0083'

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