private void comboBoxProducts_SelectedIndexChanged(object sender, EventArgs e)
{
product_desc product = (product_desc)comboBoxProducts.SelectedItem;
string serial = SerialNumber.BuildSerial(product.Id, 1);
textBoxData.Text = serial;
}
public Form1()
{
InitializeComponent();
string serial_number = SerialNumber.BuildSerial(5, 1);
_dic_error_correction.Add('L', ErrorCorrectionLevel.L); // 7%
_dic_error_correction.Add('M', ErrorCorrectionLevel.M); // 15%
_dic_error_correction.Add('Q', ErrorCorrectionLevel.Q); // 25%
_dic_error_correction.Add('H', ErrorCorrectionLevel.H); // 30%
_dic_quite_zone.Add('0', QuietZoneModules.Zero);
_dic_quite_zone.Add('2', QuietZoneModules.Two);
_dic_quite_zone.Add('4', QuietZoneModules.Four);
}
void encodeToPictureBox()
{
String data = textBoxData.Text;
ErrorCorrectionLevel correction_level = _dic_error_correction[comboBoxCorrectionLevel.Text[0]];
QuietZoneModules quite_zone = _dic_quite_zone[comboBoxQuiteZone.Text[0]];
QrEncoder qrEncoder = new QrEncoder(correction_level);
QrCode qrCode = qrEncoder.Encode(data);
float dpi = (float)numericUpDownDPI.Value;
float pdpi = pictureBox1.CreateGraphics().DpiX;
float ratio = 1;
float dim_inches = (float)numericUpDownSize.Value;
if (dim_inches == 0)
{
// Full screen
int side = pictureBox1.Height;
//side = 100; //=> 1"
if (pictureBox1.Height > pictureBox1.Width)
{
side = pictureBox1.Width;
}
dim_inches = side / dpi;
}
else
{
ratio = pdpi / dpi;
if (comboBoxSizeUnit.Text == "mm")
{
dim_inches = (float)Length.FromMillimeters(dim_inches).Inches;
}
}
//_bitmap_for_print = encodeToBitMap(data, dim, dpi, dpi, correction_level, quite_zone);
product_desc product_desc = (product_desc)this.comboBoxProducts.SelectedItem;
int product_id = product_desc.Id;
int start_serial_number = 0;
int number_of_labels = 6;
_bitmaps_for_print = new Bitmap[number_of_labels];
for (int l = 0; l < number_of_labels; l++)
{
string serial = SerialNumber.BuildSerial(product_id, start_serial_number++);
Bitmap bitmap = encodeToBitMap(
serial, dim_inches, dpi, dpi, correction_level, quite_zone);
_bitmaps_for_print[l] = bitmap;
}
Bitmap _bitmap_for_print = _bitmaps_for_print[0];
/*
* DrawingBrushRenderer dRenderer = new DrawingBrushRenderer(iSizeCal,
* System.Windows.Media.Brushes.Black, System.Windows.Media.Brushes.White);
* MemoryStream mem_stream = new MemoryStream();
* dRenderer.WriteToStream(qrCode.Matrix, ImageFormatEnum.BMP, mem_stream);
* _bitmap_for_print = new Bitmap(mem_stream);
* _bitmap_for_print.SetResolution(dpi, dpi);
* */
float zoom_factor = (float)numericUpDownZoomFactor.Value;
Bitmap pbitmap = new Bitmap(_bitmap_for_print,
(int)(_bitmap_for_print.Width * ratio * zoom_factor), (int)(_bitmap_for_print.Height * ratio * zoom_factor));
//this.pictureBox1.SizeMode = PictureBoxSizeMode.CenterImage;
this.pictureBox1.Image = pbitmap;
// A different way to do the same. Just incase the bitmap.SetResolution function does not work
//System.Windows.Point dpipoint = new System.Windows.Point(300, 300);
//BitmapSource bitmapsource = dRenderer.WriteToBitmapSource(qrCode.Matrix, dpipoint);
//MemoryStream outStream = new MemoryStream();
//BitmapEncoder bitmapencoder = new BmpBitmapEncoder();
//BitmapFrame bitmapframe = BitmapFrame.Create(bitmapsource);
//bitmapencoder.Frames.Add(bitmapframe);
//bitmapencoder.Save(outStream);
//Bitmap bitmap2 = new System.Drawing.Bitmap(outStream);
//PDF417Generator p = new PDF417Generator();
//Bitmap bitmap2 = p.GeneratePDF417Code(pictureBox2.Height / 4, pictureBox2.Width / 2, textBoxData.Text);
//bitmap2.SetResolution(300,300);
//this.pictureBox2.Image = bitmap2;
pictureBox2.Refresh();
}