protected void Button2_Click(object sender, EventArgs e)
{
//// check if session variable is not null
//if (base.Session[“userfilename”] != null)
//{
// get the path of the image that was saved during the file upload
string str = base.Session[“userfilename”] as string;
// ApplyAppPathModifier does not let us work on our production environment
this.userImageUrl = str;
// Me.userImageUrl = Response.ApplyAppPathModifier("~/" & str)
try
{
// set the symbologies that were selected by the user
BarCodeReadType readType = null;
readType = this.GetReadTypes();
// Create an object of type BarCodeReader to recognize the barcode
// pass the image path as an argument to the constructor
BarCodeReader reader = new BarCodeReader(base.Server.MapPath(System.Convert.ToString(base.Session[“userfilename”])), readType);
this.Label1.Text = “”;
// recognize the barcode by calling the Read() method
string sourcePath = base.Server.MapPath((string)(base.Session[“userfilename”]));
if (reader.Read())
{
// set the labels with the codetext and symbology type
this.Label1.Text = (“Barcode Found. " + reader.GetReadType().ToString() + “:”) + reader.GetCodeText();
this.Label1.ForeColor = Color.DarkGreen;
using (Bitmap bm = new Bitmap(sourcePath))
{
string path = ((string)(base.Session[“userfilename”])) + “result.jpg”;
//Using graphics As Graphics = graphics.FromImage(bm)
// Dim region As New BarCodeRegion(reader.ReadRegion())
// region.DrawBarCodeEdges(graphics, New Pen(Color.Red, 2.0F))
//End Using
string tmpFileName = Server.MapPath(path);
bm.Save(tmpFileName);
// ApplyAppPathModifier does not let us work on our production environment
this.Image1.ImageUrl = path;
// this.Image1.ImageUrl = Response.ApplyAppPathModifier(”~/"+ path);
this.panelcomplain.Visible = false;
}
}
else
{
this.Label1.Text = “Barcode not found, please try different symbologies”;
this.Label1.ForeColor = Color.DarkGreen;
this.panelcomplain.Visible = true;
}
}
catch (Exception exception)
{
this.Label1.Text = exception.Message;
this.Label1.ForeColor = Color.Red;
this.panelcomplain.Visible = true;
}
//}
//else
//{
// this.Label1.Text = “image not found”;
// this.Label1.ForeColor = Color.Red;
//}
}
private BarCodeReadType GetReadTypes()
{
BarCodeReadType mType = null;
mType = 0;
// set the symbologies based on the respective checkbox value
if (this.cbBooklandEAN.Checked)
{
mType = mType | BarCodeReadType.BooklandEAN;
}
if (this.cbCodabar.Checked)
{
mType = mType | BarCodeReadType.Codabar;
}
if (this.cbCode11.Checked)
{
mType = mType | BarCodeReadType.Code11;
}
if (this.cbCode128.Checked)
{
mType = mType | BarCodeReadType.Code128;
}
if (this.cbCode39.Checked)
{
//mType = mType | BarCodeReadType.Code39Extended;
mType = mType | BarCodeReadType.Code39Standard;
}
if (this.cbCode93.Checked)
{
mType = mType | BarCodeReadType.Code93Extended;
}
if (this.cbDatamatrix.Checked)
{
mType = mType | BarCodeReadType.DataMatrix;
}
if (this.cbEAN13.Checked)
{
mType = mType | BarCodeReadType.EAN13;
}
if (this.cbEAN8.Checked)
{
mType = mType | BarCodeReadType.EAN8;
}
if (this.cbInterleaved2of5.Checked)
{
mType = mType | BarCodeReadType.Interleaved2of5;
}
if (this.cbPdf417.Checked)
{
mType = mType | BarCodeReadType.Pdf417;
}
if (this.cbPlanet.Checked)
{
mType = mType | BarCodeReadType.Planet;
}
if (this.cbPostnet.Checked)
{
mType = mType | BarCodeReadType.Postnet;
}
if (this.cbUPCA.Checked)
{
mType = mType | BarCodeReadType.UPCA;
}
if (this.cbUPCE.Checked)
{
mType = mType | BarCodeReadType.UPCE;
}
if (this.cbQR.Checked)
{
mType = mType | BarCodeReadType.QR;
}
if (this.cbMsi.Checked)
{
mType = mType | BarCodeReadType.MSI;
}
if (this.cbOneCode.Checked)
{
mType = mType | BarCodeReadType.OneCode;
}
//mType = mType | BarCodeReadType.Code39Standard;
return mType;
}