/// <summary>
/// Gets the barcode image URI for the specified text using the
/// Code 128 barcode symbology.
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public string GetBarcode128(string text)
{
BarcodeImageUriBuilder uri = new BarcodeImageUriBuilder ();
uri.Text = text;
uri.EncodingScheme = BarcodeSymbology.Code93;
uri.BarMinHeight = uri.BarMaxHeight = 30;
uri.BarMinWidth = uri.BarMaxWidth = 1;
return uri.ToString ();
}
/// <summary>
/// Gets the barcode image URI for the specified text using the
/// Code 128 barcode symbology.
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public string GetBarcode128(string text)
{
BarcodeImageUriBuilder uri = new BarcodeImageUriBuilder();
uri.Text = text;
uri.EncodingScheme = BarcodeSymbology.Code93;
uri.BarMinHeight = uri.BarMaxHeight = 30;
uri.BarMinWidth = uri.BarMaxWidth = 1;
return(uri.ToString());
}
/// <summary>
/// Generates a barcode URI.
/// </summary>
/// <param name="helper">The HTML helper.</param>
/// <param name="text">The text to be encoded.</param>
/// <param name="symbology">The barcode symbology to use.</param>
/// <param name="height">The height.</param>
/// <param name="scale">
/// The scale factor to use (null = use default for symbology).
/// </param>
/// <param name="useExtensionlessUri">
/// <c>true</c> to use extensionless URI; otherwise, <c>false</c>.
/// </param>
/// <returns></returns>
public static string Barcode(
this UrlHelper helper,
string text,
BarcodeSymbology symbology,
int height = 30,
int?scale = null,
bool useExtensionlessUri = true)
{
BarcodeImageUriBuilder builder = null;
// We cheat and get the default metrics
var temp = BarcodeDrawFactory.GetSymbology(symbology);
var metrics = temp.GetDefaultMetrics(height);
if (scale != null)
{
metrics.Scale = scale.Value;
}
BarcodeMetrics1d metrics1d = metrics as BarcodeMetrics1d;
if (metrics1d != null)
{
builder =
new BarcodeImageUriBuilder
{
EncodingScheme = symbology,
Text = text,
BarMaxHeight = metrics1d.MaxHeight,
BarMinHeight = metrics1d.MinHeight,
BarMaxWidth = metrics1d.MaxWidth,
BarMinWidth = metrics1d.MinWidth,
Scale = metrics.Scale,
UseExtensionlessUri = useExtensionlessUri
};
}
else
{
BarcodeMetricsQr metricsQr = metrics as BarcodeMetricsQr;
if (metricsQr != null)
{
builder =
new BarcodeImageUriBuilder
{
EncodingScheme = BarcodeSymbology.CodeQr,
Text = text,
QrEncodingMode = metricsQr.EncodeMode,
QrErrorCorrect = metricsQr.ErrorCorrection,
QrVersion = metricsQr.Version,
Scale = metrics.Scale,
UseExtensionlessUri = useExtensionlessUri
};
}
}
return(helper.Content(builder.ToString()));
}
/// <summary>
/// Generates a barcode URI.
/// </summary>
/// <param name="helper">The HTML helper.</param>
/// <param name="text">The text to be encoded.</param>
/// <param name="symbology">The barcode symbology to use.</param>
/// <param name="height">The height.</param>
/// <param name="scale">
/// The scale factor to use (null = use default for symbology).
/// </param>
/// <param name="useExtensionlessUri">
/// <c>true</c> to use extensionless URI; otherwise, <c>false</c>.
/// </param>
/// <returns></returns>
public static string Barcode(
this UrlHelper helper,
string text,
BarcodeSymbology symbology,
int height = 30,
int? scale = null,
bool useExtensionlessUri = true)
{
BarcodeImageUriBuilder builder = null;
// We cheat and get the default metrics
var temp = BarcodeDrawFactory.GetSymbology(symbology);
var metrics = temp.GetDefaultMetrics(height);
if (scale != null)
{
metrics.Scale = scale.Value;
}
BarcodeMetrics1d metrics1d = metrics as BarcodeMetrics1d;
if (metrics1d != null)
{
builder =
new BarcodeImageUriBuilder
{
EncodingScheme = symbology,
Text = text,
BarMaxHeight = metrics1d.MaxHeight,
BarMinHeight = metrics1d.MinHeight,
BarMaxWidth = metrics1d.MaxWidth,
BarMinWidth = metrics1d.MinWidth,
Scale = metrics.Scale,
UseExtensionlessUri = useExtensionlessUri
};
}
else
{
BarcodeMetricsQr metricsQr = metrics as BarcodeMetricsQr;
if (metricsQr != null)
{
builder =
new BarcodeImageUriBuilder
{
EncodingScheme = BarcodeSymbology.CodeQr,
Text = text,
QrEncodingMode = metricsQr.EncodeMode,
QrErrorCorrect = metricsQr.ErrorCorrection,
QrVersion = metricsQr.Version,
Scale = metrics.Scale,
UseExtensionlessUri = useExtensionlessUri
};
}
}
return helper.Content(builder.ToString());
}
