Generate Barcode Code

This code is for generating barcode code

Build effect

Using System;
Using System.Collections.Generic;
Using System.Text;
Using System.Drawing;

Namespace Paabo.WordProcessing.Common
{
public class Barcodeprovider
{
#region Single case
private static Barcodeprovider _intance;
public static Barcodeprovider Intance
{
Get
{
if (_intance = null)
{
_intance = new Barcodeprovider ();
}
return _intance;
}
}
#endregion

#region Size
<summary>
Picture width
</summary>
private int _width = 200;
public int Width
{
get {return _width;}
set {_width = value;}
}


<summary>
Picture height
</summary>
private int _height = 80;
public int Height
{
get {return _height;}
set {_height = value;}
}

<summary>
Clear text Height
</summary>
private int _textheight = 25;
public int TextHeight
{
get {return _textheight;}
set {_textheight = value;}
}

#endregion

#region margins
private int _margin_top = 5;

<summary>
Top margin
</summary>
public int Margin_top
{
get {return _margin_top;}
set {_margin_top = value;}
}

private int _margin_left = 5;

<summary>
Left margin
</summary>
public int Margin_left
{
get {return _margin_left;}
set {_margin_left = value;}
}


private int _margin_right = 5;

<summary>
Right margin
</summary>
public int Margin_right
{
get {return _margin_right;}
set {_margin_right = value;}
}

private int _margin_bottom = 5;
<summary>
Bottom margin
</summary>
public int Margin_bottom
{
get {return _margin_bottom;}
set {_margin_bottom = value;}
}
#endregion

Private font _textfont = new Font ("Song Body", 12);

<summary>
Clear Text font
</summary>
Public Font Textfont
{
get {return _textfont;}
set {_textfont = value;}
}

Private Pen _blackpen = new Pen (brushes.black);
Private Pen _whitepen = new Pen (brushes.white);

<summary>
Replace clear text with encoding
</summary>
<param name= "Text" > Clear text content </param>
<returns> Coding </returns>
private string Converttobarcode (string text)
{
String code = String. Empty;
foreach (char item in text)
{
int itemvalue = Item;
Code + + convert.tostring (Itemvalue, 2) + ",";
}
return code;
}

<summary>
Generate a bar picture of a string
</summary>
<param name= "Text" > Clear text content </param>
<returns></returns>
Public Bitmap createbarcodeimage (string text)
{
Bitmap map = new Bitmap (Width, Height);
Graphics g = graphics.fromimage (map);
Try
{
String code = Converttobarcode (text);
Code = string. Format ("101{0}101", code);
char[] Array = code. ToCharArray ();
char[] Textarray = text. ToCharArray ();
int linewidth = (width-margin_left-margin_right)/(array. Length-textarray.length);
int lineheight = Height-textheight-margin_bottom;

_blackpen.width = linewidth;
_whitepen.width = linewidth;

int x = 5;
int topy = 5;
int bottony = Height-margin_bottom-textheight;

int index = 0;
char pitem = ';
Pen pen = null;
foreach (char item in array)
{

if (item = = ', ')
{
                    &n