public void Convert(string htmlString, string filePath)
{
try
{
IConverter converter = new StandardConverter(new PdfToolset(new WinAnyCPUEmbeddedDeployment(new TempFolderDeployment())));
var document = new HtmlToPdfDocument
{
GlobalSettings =
{
ProduceOutline = true
},
Objects =
{
new ObjectSettings
{
HtmlText = htmlString
}
}
};
byte[] bytes = converter.Convert(document);
File.WriteAllBytes(filePath, bytes);
}
catch (Exception e)
{
throw new Exception("An error occured while converting HTML to PDF. " + e.Message);
}
}
/// <summary>
/// Elaborate
/// </summary>
/// <param name="tenantId"></param>
/// <param name="jobId"></param>
/// <returns></returns>
public String Run(String tenantId, String jobId)
{
Logger.DebugFormat("Converting {0} to pdf", jobId);
var localFileName = DownloadLocalCopy(tenantId, jobId);
var outputFileName = localFileName + ".pdf";
var uri = new Uri(localFileName);
var document = new HtmlToPdfDocument
{
GlobalSettings =
{
ProduceOutline = ProduceOutline,
PaperSize = PaperKind.A4, // Implicit conversion to PechkinPaperSize
Margins =
{
All = 1.375,
Unit = Unit.Centimeters
},
OutputFormat = GlobalSettings.DocumentOutputFormat.PDF
},
Objects =
{
new ObjectSettings
{
PageUrl = uri.AbsoluteUri,
WebSettings = new WebSettings()
{
EnableJavascript = false,
PrintMediaType = false
}
},
}
};
//This is the thread safe converter
//it seems sometimes to hang forever during tests.
//https://github.com/tuespetre/TuesPechkin
//IConverter converter =
// new ThreadSafeConverter(
// new PdfToolset(
// new Win32EmbeddedDeployment(
// new TempFolderDeployment())));
//Standard, non thread safe converter.
IConverter converter =
new StandardConverter(
new PdfToolset(
new Win32EmbeddedDeployment(
new TempFolderDeployment())));
var pdf = converter.Convert(document);
File.WriteAllBytes(outputFileName, pdf);
Logger.DebugFormat("Deleting {0}", localFileName);
File.Delete(localFileName);
Logger.DebugFormat("Conversion of {0} to pdf done!", jobId);
return(outputFileName);
}
public void ConvertsToCorrectType(Type type, string val, object expectedConvertedVal)
{
// Arrange.
IConverter converter = new StandardConverter();
// Act.
object result;
bool converted = converter.TryConvertTo(type, val, out result);
// Assert.
Assert.True(converted);
Assert.IsType(type, result);
Assert.Equal(result, expectedConvertedVal);
}
public Console(StandardConverter tempConverter,
NoFocusTrackBar trackBar)
{
_fahrenheitPainter = new PanelPainter();
_celsiusPainter = new PanelPainter();
_kelvinPainter = new PanelPainter();
_tempConverter = tempConverter;
_trackBar = trackBar;
InitializeComponent();
InitAndDisplayTrackBar();
InitialiseScaleLabels();
CreateLabelToolTips();
}
private void SaveHtmlAsPdf(string fName, string html)
{
var document = new HtmlToPdfDocument
{
GlobalSettings =
{
ProduceOutline = true,
DocumentTitle = "Pretty Websites",
PaperSize = PaperKind.A4,
Margins =
{
All = 1.375,
Unit = Unit.Centimeters
},
},
Objects =
{
new ObjectSettings {
HtmlText = "<html><head><style>html * { font-family: Arial !important; }</style><meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"><title></title></head><body>" + html + "</body></html>",
WebSettings = new WebSettings()
{
LoadImages = true,
PrintBackground = true
},
ProduceExternalLinks = true,
LoadSettings = new LoadSettings()
{
BlockLocalFileAccess = false,
StopSlowScript = false
}
}
}
};
IConverter converter = new StandardConverter(new PdfToolset(new StaticDeployment(Application.StartupPath)));
byte[] pdfBuf = converter.Convert(document);
FileStream fs = new FileStream(fName, FileMode.Create, FileAccess.ReadWrite);
foreach (var byteSymbol in pdfBuf)
{
fs.WriteByte(byteSymbol);
}
fs.Close();
}
public ActionResult CreatePdf()
{
int i_customer_id = (int)Session["icustomer_id"];
int i_year = (int)Session["iyear"];
int i_month = (int)Session["imonth"];
var helper = new UrlHelper(ControllerContext.RequestContext);
var indexUrl = helper.Action("IndexPDF", "invoice_detail", new { i_customer_id = i_customer_id, i_year = i_year, i_month = i_month }, Request.Url.Scheme);
var document = new HtmlToPdfDocument()
{
GlobalSettings =
{
ProduceOutline = true,
DocumentTitle = "PDF Sample",
PaperSize = PaperKind.A4,
Margins =
{
All = 1.375,
Unit = Unit.Centimeters
}
},
Objects =
{
new ObjectSettings()
{
PageUrl = indexUrl,
},
}
};
var converter = new StandardConverter(
new PdfToolset(
new WinAnyCPUEmbeddedDeployment(
new TempFolderDeployment()
)
)
);
var pdfData = converter.Convert(document);
return(File(pdfData, "application/pdf", "PdfSample.pdf"));
}
internal static void Main()
{
//For UI thread exceptions
Application.ThreadException += GlobalExceptionHandler;
//Force all Windows Forms errors to go through our handler
Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
//For non-UI thread exceptions
AppDomain.CurrentDomain.UnhandledException += GlobalExceptionHandler;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var tempConverter = new StandardConverter();
var noFocusTrackBar = new NoFocusTrackBar(new Scale <int>(minimum: -220, maximum: 220, scaleBy: 5));
Application.Run(new Console(tempConverter, noFocusTrackBar));
}
public ActionResult About()
{
var helper = new UrlHelper(ControllerContext.RequestContext);
var indexUrl = helper.Action("Index", "Home", null, Request.Url.Scheme);
var document = new HtmlToPdfDocument()
{
GlobalSettings =
{
ProduceOutline = true,
DocumentTitle = "PDF Sample",
PaperSize = PaperKind.A4,
Margins =
{
All = 1.375,
Unit = Unit.Centimeters
}
},
Objects =
{
new ObjectSettings()
{
PageUrl = indexUrl,
},
}
};
var converter = new StandardConverter(
new PdfToolset(
new WinAnyCPUEmbeddedDeployment(
new TempFolderDeployment())));
var pdfData = converter.Convert(document);
return(File(pdfData, "application/pdf", "PdfSample.pdf"));
}
/// <summary>
/// Faz a impressão de uma página HTML de nota de Itapema para PDF e salva ela em um arquivo no diretório "DiretorioDestinoDownload".
/// Essa rotina faz também as buscas das imagens do HTML para mostrar a página no PDF como ela é exibida para o usuário.
/// </summary>
/// <param name="URL">Link da página da nota.</param>
/// <param name="contador">Contador de qual nota está atualmente. Será inserido no nome do arquivo.</param>
public void imprimePaginaParaPDF(string URL, int contador)
{
this.Request(URL);
#region Busca das imagens para inserção no HTML retornado.
string html = this.ResponseDataText;
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
HtmlNodeCollection imagens = doc.DocumentNode.SelectNodes("//img[@src]");
foreach (HtmlNode imagem in imagens)
{
string linkDownload = imagem.GetAttributeValue("src", "");
if (linkDownload != "")
{
string imagemb64 = "";
//Se a imagem já foi baixada vai estar em cache. Senão faz o download dela e transforma ela em base64.
if (this.cacheImagens.ContainsKey("https://itapema-sc.prefeituramoderna.com.br/meuiss_new/nfe/" + linkDownload))
{
this.cacheImagens.TryGetValue("https://itapema-sc.prefeituramoderna.com.br/meuiss_new/nfe/" + linkDownload, out imagemb64);
}
else
{
this.Request("https://itapema-sc.prefeituramoderna.com.br/meuiss_new/nfe/" + linkDownload);
this.ResponseDataStream.Seek(0, 0);
imagemb64 = Convert.ToBase64String(this.ResponseDataStream.ToArray());
this.cacheImagens.Add("https://itapema-sc.prefeituramoderna.com.br/meuiss_new/nfe/" + linkDownload, imagemb64);
}
//Insere o base64 da imagem no HTML.
imagem.SetAttributeValue("src", "data:image/png;base64," + imagemb64);
}
}
#endregion
//Atualiza o HTML na variável html.
StringWriter tx = new StringWriter();
doc.Save(tx);
html = tx.ToString();
#region Impressao do HTML para PDF usando o componente TuesPeckin (https://github.com/tuespetre/TuesPechkin)
var document = new HtmlToPdfDocument
{
GlobalSettings =
{
ProduceOutline = true,
DocumentTitle = "Nota Itapema",
PaperSize = PaperKind.A4, // Implicit conversion to PechkinPaperSize
Margins =
{
All = 1.375,
Unit = Unit.Centimeters
}
},
Objects =
{
new ObjectSettings {
HtmlText = html
}
}
};
IConverter converter = new StandardConverter(new PdfToolset(new Win32EmbeddedDeployment(new TempFolderDeployment())));
byte[] result = converter.Convert(document);
#endregion
//Salvando o arquivo obtido.
Directory.CreateDirectory(this.DiretorioDestinoDownload);
FileStream fs = new FileStream(Path.Combine(this.DiretorioDestinoDownload, DateTime.Now.ToString("hhmmss_ddmmyyyy") + "_" + contador.ToString() + ".pdf"), FileMode.Create, FileAccess.ReadWrite);
fs.Write(result, 0, result.Length);
fs.Close();
}