<head>
<title>Barcode Generator 1D for ASP.net</title>
<style type="text/css">
*
{
font-family: Verdana;
font-size: 10pt;
}
#table_barcode
{
width: 500px;
border: 1px solid #841414;
border-collapse: collapse;
}
#table_barcode td
{
text-align: left;
border: 1px solid #a73e3e;
padding: 4px;
}
.table_header
{
background-color: #993535;
color: White;
text-decoration: underline;
}
.table_section
{
background-color: #c35d5d;
color: white;
}
.row1
{
background-color: #f8d3d3;
}
.row2
{
background-color: #e1a6a6;
}
.empty
{
border-collapse: collapse;
}
.empty td
{
padding: 0px !important;
border: 0px !important;
}
.footer, .footer a, .footer span
{
font-size: 10px;
}
</style>
</head>
<form id="form1" runat="server">
<asp:ScriptManager runat="server" ID="scriptManager"></asp:ScriptManager>
<div style="text-align: center;">
<table id="table_barcode" style="margin: auto;">
<tr><td colspan="2" style="text-align: center;" class="table_section">Bar Code</td></tr>
<tr class="row2"><td>Text</td><td><asp:TextBox runat="server" ID="general_Text"></asp:TextBox></td></tr>
<tr class="row1"><td colspan="2" style="text-align: center;"><asp:Button runat="server" ID="generate" Text="Generate" OnClick="GenerateClick" /></td></tr>
<tr runat="server" id="imagerow"><td colspan="2" style="text-align: center;"><asp:Image runat="server" ID="barcodeimage" AlternateText="Barcode Image"></asp:Image></td></tr>
</table>
<p class="footer">
All Rights Reserved © 2009 <a href="http://www.barcodeasp.com" target="_blank">Barcode Generator</a> ASP.net-v<asp:Label runat="server" ID="versionLabel" />
<br />by Jean-Sébastien Goupil
</p>
</div>
</form>
Barcode.aspx.cs:
public void GenerateClick(object sender, EventArgs e)
{
Random r = new Random();
int a = Convert.ToInt32(general_Text.Text);
string text = a.ToString();
barcode temporaryBarcode = FindSelectedBarcode();
if (!string.IsNullOrEmpty(text))
{
imagerow.Visible = true;
barcodeimage.ImageUrl = string.Format("image.aspx?code={0}",text);
}
else
{
imagerow.Visible = false;
}
}
private barcode FindSelectedBarcode()
{
Type codeType = null;
foreach (KeyValuePair<Type, string> kvp in Utility.codeType)
{
if (kvp.Value == "Code 39")
{
codeType = kvp.Key;
break;
}
}
return (barcode)Activator.CreateInstance(codeType);
}
{
BCGFont font = null;
float fontSize = 8.0F;
font = new BCGFont(new Font("Arial", fontSize));
BCGColor color_black = new BCGColor(Color.Black);
BCGColor color_white = new BCGColor(Color.White);
BCGBarcode1D codebar = null;
string code = "Code 39";
Type codeType = null;
foreach (KeyValuePair<Type, string> kvp in Utility.codeType)
{
if (kvp.Value == code)
{
codeType = kvp.Key;
break;
}
}
if (codeType == null)
{
throw new Exception("You need to specify a type of barcode");
}
barcode temporaryBarcode = (barcode)Activator.CreateInstance(codeType);
codebar = (BCGBarcode1D)Activator.CreateInstance(temporaryBarcode.Code);
int thickness = 30;
codebar.setThickness(thickness);
int scale = 1;
codebar.setScale(scale);
codebar.setBackgroundColor(color_white);
codebar.setForegroundColor(color_black);
codebar.setFont(font);
codebar.parse(Request.QueryString["code"]);
BCGDrawing drawing = new BCGDrawing(color_white);
drawing.setBarcode(codebar);
drawing.draw();
//// Draw (or save) the image into the right format.
ImageFormat imageFormat = null;
imageFormat = ImageFormat.Png;
if (imageFormat != null)
{
drawing.finish(imageFormat, Response.OutputStream);
}
}
catch (Exception exception)
{
Response.ContentType = "image/png";
using (FileStream fs = new FileStream("error.png", FileMode.Open))
{
using (BinaryReader br = new BinaryReader(fs))
{
byte[] buffer = new byte[fs.Length];
br.Read(buffer, 0, (int)fs.Length);
using (MemoryStream ms = new MemoryStream(buffer))
{
ms.WriteTo(Response.OutputStream);
}
}
}
// Here, check for the exception.
System.Diagnostics.Debug.Write(exception);
}
Utility.cs:
public static Dictionary<Type, string> codeType = new Dictionary<Type, string>();
public static Dictionary<int, string> outputType = new Dictionary<int, string>();
public static List<string> fontType = new List<string>();
static Utility()
{
codeType.Add(typeof(code39), "Code 39");
}
Code Folder u add these two class files:
barcode.cs:
public abstract class barcode
{
public abstract string Title
{
get;
}
public abstract string Description
{
get;
}
public abstract Type Code
{
get;
}
public abstract string Explanation
{
get;
}
public virtual int SizeKeys
{
get
{
return 25;
}
}
public virtual string SpecificText
{
get
{
return "Specific Config";
}
}
}
code39.cs:
public override Type Code
{
get
{
return typeof(BarcodeGenerator.BCGcode39);
}
}
public override string Description
{
get
{
return "";
}
}
public override string Title
{
get
{
return "Code 39";
}
}
public override string Explanation
{
get
{
return "<ul style=\"margin: 0px; padding-left: 25px;\"><li>Known also as USS Code 39, 3 of 9.</li><li>Code 39 can encode alphanumeric characters.</li><li>The symbology is used in non-retail environment.</li><li>Code 39 is designed to encode 26 upper case letters, 10 digits and 7 special characters.</li><li>Code 39 has a checksum but it's rarely used.</li></ul>";
}
}
public override string SpecificText
{
get
{
return "Checksum";
}
}
DLLS:
--BarCodeSample.dll
BarcodeGenerator.Common.dll
BarcodeGenerator.1D.dll
<title>Barcode Generator 1D for ASP.net</title>
<style type="text/css">
*
{
font-family: Verdana;
font-size: 10pt;
}
#table_barcode
{
width: 500px;
border: 1px solid #841414;
border-collapse: collapse;
}
#table_barcode td
{
text-align: left;
border: 1px solid #a73e3e;
padding: 4px;
}
.table_header
{
background-color: #993535;
color: White;
text-decoration: underline;
}
.table_section
{
background-color: #c35d5d;
color: white;
}
.row1
{
background-color: #f8d3d3;
}
.row2
{
background-color: #e1a6a6;
}
.empty
{
border-collapse: collapse;
}
.empty td
{
padding: 0px !important;
border: 0px !important;
}
.footer, .footer a, .footer span
{
font-size: 10px;
}
</style>
</head>
<form id="form1" runat="server">
<asp:ScriptManager runat="server" ID="scriptManager"></asp:ScriptManager>
<div style="text-align: center;">
<table id="table_barcode" style="margin: auto;">
<tr><td colspan="2" style="text-align: center;" class="table_section">Bar Code</td></tr>
<tr class="row2"><td>Text</td><td><asp:TextBox runat="server" ID="general_Text"></asp:TextBox></td></tr>
<tr class="row1"><td colspan="2" style="text-align: center;"><asp:Button runat="server" ID="generate" Text="Generate" OnClick="GenerateClick" /></td></tr>
<tr runat="server" id="imagerow"><td colspan="2" style="text-align: center;"><asp:Image runat="server" ID="barcodeimage" AlternateText="Barcode Image"></asp:Image></td></tr>
</table>
<p class="footer">
All Rights Reserved © 2009 <a href="http://www.barcodeasp.com" target="_blank">Barcode Generator</a> ASP.net-v<asp:Label runat="server" ID="versionLabel" />
<br />by Jean-Sébastien Goupil
</p>
</div>
</form>
Barcode.aspx.cs:
public void GenerateClick(object sender, EventArgs e)
{
Random r = new Random();
int a = Convert.ToInt32(general_Text.Text);
string text = a.ToString();
barcode temporaryBarcode = FindSelectedBarcode();
if (!string.IsNullOrEmpty(text))
{
imagerow.Visible = true;
barcodeimage.ImageUrl = string.Format("image.aspx?code={0}",text);
}
else
{
imagerow.Visible = false;
}
}
private barcode FindSelectedBarcode()
{
Type codeType = null;
foreach (KeyValuePair<Type, string> kvp in Utility.codeType)
{
if (kvp.Value == "Code 39")
{
codeType = kvp.Key;
break;
}
}
return (barcode)Activator.CreateInstance(codeType);
}
Image.aspx Page Load Code:
try{
BCGFont font = null;
float fontSize = 8.0F;
font = new BCGFont(new Font("Arial", fontSize));
BCGColor color_black = new BCGColor(Color.Black);
BCGColor color_white = new BCGColor(Color.White);
BCGBarcode1D codebar = null;
string code = "Code 39";
Type codeType = null;
foreach (KeyValuePair<Type, string> kvp in Utility.codeType)
{
if (kvp.Value == code)
{
codeType = kvp.Key;
break;
}
}
if (codeType == null)
{
throw new Exception("You need to specify a type of barcode");
}
barcode temporaryBarcode = (barcode)Activator.CreateInstance(codeType);
codebar = (BCGBarcode1D)Activator.CreateInstance(temporaryBarcode.Code);
int thickness = 30;
codebar.setThickness(thickness);
int scale = 1;
codebar.setScale(scale);
codebar.setBackgroundColor(color_white);
codebar.setForegroundColor(color_black);
codebar.setFont(font);
codebar.parse(Request.QueryString["code"]);
BCGDrawing drawing = new BCGDrawing(color_white);
drawing.setBarcode(codebar);
drawing.draw();
//// Draw (or save) the image into the right format.
ImageFormat imageFormat = null;
imageFormat = ImageFormat.Png;
if (imageFormat != null)
{
drawing.finish(imageFormat, Response.OutputStream);
}
}
catch (Exception exception)
{
Response.ContentType = "image/png";
using (FileStream fs = new FileStream("error.png", FileMode.Open))
{
using (BinaryReader br = new BinaryReader(fs))
{
byte[] buffer = new byte[fs.Length];
br.Read(buffer, 0, (int)fs.Length);
using (MemoryStream ms = new MemoryStream(buffer))
{
ms.WriteTo(Response.OutputStream);
}
}
}
// Here, check for the exception.
System.Diagnostics.Debug.Write(exception);
}
Utility.cs:
public static Dictionary<Type, string> codeType = new Dictionary<Type, string>();
public static Dictionary<int, string> outputType = new Dictionary<int, string>();
public static List<string> fontType = new List<string>();
static Utility()
{
codeType.Add(typeof(code39), "Code 39");
}
Code Folder u add these two class files:
public abstract class barcode
{
public abstract string Title
{
get;
}
public abstract string Description
{
get;
}
public abstract Type Code
{
get;
}
public abstract string Explanation
{
get;
}
public virtual int SizeKeys
{
get
{
return 25;
}
}
public virtual string SpecificText
{
get
{
return "Specific Config";
}
}
}
code39.cs:
public override Type Code
{
get
{
return typeof(BarcodeGenerator.BCGcode39);
}
}
public override string Description
{
get
{
return "";
}
}
public override string Title
{
get
{
return "Code 39";
}
}
public override string Explanation
{
get
{
return "<ul style=\"margin: 0px; padding-left: 25px;\"><li>Known also as USS Code 39, 3 of 9.</li><li>Code 39 can encode alphanumeric characters.</li><li>The symbology is used in non-retail environment.</li><li>Code 39 is designed to encode 26 upper case letters, 10 digits and 7 special characters.</li><li>Code 39 has a checksum but it's rarely used.</li></ul>";
}
}
public override string SpecificText
{
get
{
return "Checksum";
}
}
DLLS:
--BarCodeSample.dll
BarcodeGenerator.Common.dll
BarcodeGenerator.1D.dll
No comments:
Post a Comment