GdPicture Imaging Forums

Code: Select all

	private void BCButton_Click(object sender, EventArgs e)
		{
			GdPictureStatus status = GdPictureStatus.GenericError;

			try
			{
				// Crea una GdPicture Image vuota
				int imageId = gdPicture.CreateNewGdPictureImage(250, 100, PixelFormat.Format24bppRgb, Color.White);

				if (imageId > 0)
				{
					// write barcode in new image
					status = gdPicture.Barcode1DWrite
						(
							imageId,
							Barcode1DWriterType.Barcode1DWriterCode39,
							"TEST-12345",
							0, 
							0, 
							250,
							80, 
							Color.Black,
							BarcodeAlign.BarcodeAlignCenter
						);

					if (status == GdPictureStatus.OK)
					{
						status = gdPicture.Barcode1DReaderDoScan(imageId);
						string bcValue = string.Empty;

						if (status == GdPictureStatus.OK)
						{
							for (int i = 1; i <= gdPicture.Barcode1DReaderGetBarcodeCount(); i++)
								bcValue = gdPicture.Barcode1DReaderGetBarcodeValue(i);

							gdPicture.Barcode1DReaderClear();
						}

						// now I add a text with barcode value
						if (bcValue != null && !string.IsNullOrWhiteSpace(bcValue))
							status = gdPicture.DrawText
								(
								imageId,
								bcValue,
								40,
								80, 
								8, 
								GdPicture.FontStyle.FontStyleRegular,
								Color.Black,
								"Verdana",
								true 
								);

						if (status == GdPictureStatus.OK)
							status = this.GdViewer1.DisplayFromGdPictureImage(imageId);
					}
				}
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message);
				System.Diagnostics.Debug.WriteLine(ex.Message);
			}
		}