private void btnStartDecoding_Click(object sender, EventArgs e)
{
var fileName = txtBarcodeImageFile.Text;
if (!File.Exists(fileName))
{
MessageBox.Show(this, String.Format("File not found: {0}", fileName), "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
if (fileName.EndsWith(".pdf", StringComparison.OrdinalIgnoreCase))
{
if (TryOnlyMultipleQRCodes)
{
Decode(PdfSupport.GetBitmapsFromPdf(fileName), TryMultipleBarcodes, new List <BarcodeFormat> {
BarcodeFormat.QR_CODE
});
}
else
{
Decode(PdfSupport.GetBitmapsFromPdf(fileName), TryMultipleBarcodes, null);
}
}
else
{
using (var bitmap = (Bitmap)Bitmap.FromFile(fileName))
{
if (TryOnlyMultipleQRCodes)
{
Decode(new[] { bitmap }, TryMultipleBarcodes, new List <BarcodeFormat> {
BarcodeFormat.QR_CODE
});
}
else
{
Decode(new[] { bitmap }, TryMultipleBarcodes, null);
}
}
}
}
private void txtBarcodeImageFile_TextChanged(object sender, EventArgs e)
{
var fileName = txtBarcodeImageFile.Text;
if (File.Exists(fileName))
{
if (fileName.EndsWith(".pdf", StringComparison.OrdinalIgnoreCase))
{
picBarcode.Image = null;
foreach (var bitmap in PdfSupport.GetBitmapsFromPdf(fileName))
{
picBarcode.Image = bitmap;
break;
}
}
else
{
picBarcode.Load(fileName);
}
}
}