C#

public System.Drawing.Bitmap CreateBitmap( )
{
  float tempWidth  = ( this.Width  * this.Scale ) * 100 ;
  float tempHeight = ( this.Height * this.Scale ) * 100;

  System.Drawing.Bitmap bmp = new System.Drawing.Bitmap( (int)tempWidth, (int)tempHeight );

  System.Drawing.Graphics g = System.Drawing.Graphics.FromImage( bmp );
  this.DrawEan13Barcode( g, new System.Drawing.Point( 0, 0 ) );
  g.Dispose( );
  return bmp;
}

public void DrawEan13Barcode( System.Drawing.Graphics g, System.Drawing.Point pt )
{
  float width = this.Width * this.Scale;
  float height = this.Height * this.Scale;

  //  EAN13 Barcode should be a total of 113 modules wide.
  float lineWidth = width / 113f;

  // Save the GraphicsState.
  System.Drawing.Drawing2D.GraphicsState gs = g.Save( );

  // Set the PageUnit to Inch because all of our measurements are in inches.
  g.PageUnit = System.Drawing.GraphicsUnit.Millimeter;

  // Set the PageScale to 1, so a millimeter will represent a true millimeter.
  g.PageScale = 1;

  System.Drawing.SolidBrush brush = new System.Drawing.SolidBrush( System.Drawing.Color.Black );

  float xPosition = 0;

  System.Text.StringBuilder strbEAN13 = new System.Text.StringBuilder( );
  System.Text.StringBuilder sbTemp = new System.Text.StringBuilder( );

  float xStart = pt.X;
  float yStart = pt.Y;
  float xEnd = 0;

  System.Drawing.Font font = new System.Drawing.Font( "Arial", this._fFontSize * this.Scale );

  // Calculate the Check Digit.
  this.CalculateChecksumDigit( );

  sbTemp.AppendFormat( "{0}{1}{2}{3}", 
  this.CountryCode,
  this.ManufacturerCode,
  this.ProductCode, 
  this.ChecksumDigit );


  string sTemp = sbTemp.ToString( );

  string sLeftPattern = "";

  // Convert the left hand numbers.
  sLeftPattern = ConvertLeftPattern( sTemp.Substring( 0, 7 ) );

  // Build the UPC Code.
  strbEAN13.AppendFormat( "{0}{1}{2}{3}{4}{1}{0}",
  this._sQuiteZone, this._sLeadTail,
  sLeftPattern,  
  this._sSeparator,
  ConvertToDigitPatterns( sTemp.Substring( 7 ), this._aRight ) );

  string sTempUPC = strbEAN13.ToString( );

  float fTextHeight = g.MeasureString( sTempUPC, font ).Height;

  // Draw the barcode lines.
  for( int i = 0; i < strbEAN13.Length; i++ )
  {
  if( sTempUPC.Substring( i, 1 ) == "1" ) 
  {
    if( xStart == pt.X )
        xStart = xPosition;

  // Save room for the UPC number below the bar code.
  if( ( i > 12 && i < 55 ) || ( i > 57 && i < 101 ) )
  // Draw space for the number
  g.FillRectangle( brush, xPosition, yStart, lineWidth, height - fTextHeight );
  else
  // Draw a full line.
  g.FillRectangle( brush, xPosition, yStart, lineWidth, height );  
  }

  xPosition += lineWidth;
  xEnd = xPosition;
  }

  // Draw the upc numbers below the line.
  xPosition = xStart - g.MeasureString( this.CountryCode.Substring( 0, 1 ), font ).Width;
  float yPosition = yStart + ( height - fTextHeight );

  // Draw 1st digit of the country code.
  g.DrawString( sTemp.Substring( 0, 1 ), font, brush, new System.Drawing.PointF( xPosition, yPosition ) );

  xPosition += ( g.MeasureString( sTemp.Substring( 0, 1 ), font ).Width + 43 * lineWidth ) -
           ( g.MeasureString( sTemp.Substring( 1, 6 ), font ).Width );

  // Draw MFG Number.
  g.DrawString( sTemp.Substring( 1, 6 ), font, brush,  new System.Drawing.PointF( xPosition, yPosition ) );

  xPosition += g.MeasureString( sTemp.Substring( 1, 6 ), font ).Width + ( 11 * lineWidth );

  // Draw Product ID.
  g.DrawString( sTemp.Substring( 7 ), font, brush, new System.Drawing.PointF( xPosition, yPosition ) );

  // Restore the GraphicsState.
  g.Restore( gs );
}

private void button1_Click(object sender, System.EventArgs e)
{
	using( Bitmap bmp = new Bitmap( 50, 50 ) )
	using( Graphics grfx = Graphics.FromImage( bmp ) )
	{
		grfx.FillRectangle( Brushes.Red, new Rectangle(0,0,50,50) );
		using( FileStream stream = new FileStream( @"C:\test.jpg", FileMode.Create ) )
		{
			bmp.Save( stream, System.Drawing.Imaging.ImageFormat.Jpeg );
		}
	}
}

for (int i = 0; i < myArrayList.Count; i++) {
     mycustomobject co = (mycustomobject ) myArrayList[i] ;
     //Create new frmEditor
     frmEditor f = new frmEditor();
     //Fill our form with the values from our object from the arraylist
     f.txtValue.Text = co.SomeValue;
     f.chkCheckBox.Checked = co.SomeBoolean;
 
     //Show the frmEditor in a modal window
     f.ShowModal();

     //Put the changes back into our customobject
     co.SomeValue = f.txtValue.Text;
     co.SomeBoolean = f.chkCheckBox.Checked;


} //and continue to next item in arraylist.

gnjunge wrote:

frmEditor f = new frmEditor();