public async Task PrintOrdersToPdf(Stream stream, IList <Order> orders, string languageId = "", string vendorId = "")
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (orders == null)
{
throw new ArgumentNullException(nameof(orders));
}
_generatePdf.SetConvertOptions(new ConvertOptions()
{
PageSize = Wkhtmltopdf.NetCore.Options.Size.A4,
PageMargins = new Wkhtmltopdf.NetCore.Options.Margins()
{
Bottom = 10, Left = 10, Right = 10, Top = 10
},
FooterHtml = CommonPath.WebMapPath(_orderFooter)
});
var html = await _viewRenderService.RenderToStringAsync <(IList <Order>, string)>(_orderTemaplate, new (orders, vendorId));
var pdfBytes = _generatePdf.GetPDF(html);
stream.Write(pdfBytes);
}
public async Task <IActionResult> GenerateCertificate(string ticket, string firstName, string lastName)
{
var connection = new Connection();
var response = connection.IsTicketNumberValid(ticket);
if (response.IsValid)
{
var assembly = Assembly.GetEntryAssembly();
using (var stream = assembly.GetManifestResourceStream("devfestcertapi.PDF.template.html"))
using (var reader = new StreamReader(stream))
{
string template = await reader.ReadToEndAsync();
var updatedtemplate = template
.Replace("{attendee}", string.Format("{0} {1}", response.FirstName, response.LastName))
.Replace("{ticketNumber}", ticket);
var options = new ConvertOptions();
options.IsLowQuality = false;
options.PageMargins.Bottom = 0;
options.PageMargins.Left = 0;
options.PageMargins.Right = 0;
options.PageMargins.Top = 0;
options.PageOrientation = Wkhtmltopdf.NetCore.Options.Orientation.Landscape;
_generatePdf.SetConvertOptions(options);
var pdf = _generatePdf.GetPDF(updatedtemplate);
Response.Headers.Add("Content-Disposition", "inline; filename=GDGPH2020Certificate.pdf");
return(File(pdf.ToArray(), "application/pdf"));
}
}
return(new BadRequestResult());
}
public async Task <byte[]> GenerateExamplePdf(string userName)
{
var model = new CertificateModel
{
Name = userName,
Date = DateTime.Now.ToShortDateString(),
BackgroundPath = $"{AppContext.BaseDirectory}MustacheTemplates/Certificate/certificate_bg.jpg"
};
var certificateContent = await ProcessTemplate
(model, @"./MustacheTemplates/Certificate/ExampleCertificateTemplate.html");
var options = new ConvertOptions
{
PageOrientation = Orientation.Landscape,
PageMargins = new Margins(0, 0, 0, 0),
};
_generatePdf.SetConvertOptions(options);
var bytes = _generatePdf.GetPDF(certificateContent);
// If you want to save file on disc
// await File.WriteAllBytesAsync("file.pdf", bytes);
return(bytes);
}
public IActionResult TestMarginAndPageSize()
{
string strHtmlTemplate = @"<!DOCTYPE html>
<html>
<head>
</head>
<body>
<header>
<h1>Zoe</h1>
</header>
<div>
<h2>欢迎关注Code综艺圈</h2>
</div>
</body>";
var options = new ConvertOptions
{
PageMargins = new Wkhtmltopdf.NetCore.Options.Margins
{
Bottom = 10, //下边距
Left = 0, //左边距
Right = 0, //右边距
Top = 15 //上边距
},
PageSize = Wkhtmltopdf.NetCore.Options.Size.A5
};
_generatePdf.SetConvertOptions(options);
var pdf = _generatePdf.GetPDF(strHtmlTemplate);
var pdfFileStream = new MemoryStream();
pdfFileStream.Write(pdf, 0, pdf.Length);
pdfFileStream.Position = 0;
return(new FileStreamResult(pdfFileStream, "application/pdf"));
}
public async Task <IActionResult> HeaderTest()
{
var options = new ConvertOptions
{
HeaderHtml = "http://localhost:30001/header.html",
PageOrientation = Wkhtmltopdf.NetCore.Options.Orientation.Landscape
};
_generatePdf.SetConvertOptions(options);
var data = new TestData
{
Text = "This is a test",
Number = 123456
};
var pdf = await _generatePdf.GetByteArray("Views/Test.cshtml", data);
var pdfStream = new System.IO.MemoryStream();
pdfStream.Write(pdf, 0, pdf.Length);
pdfStream.Position = 0;
return(new FileStreamResult(pdfStream, "application/pdf"));
}
public IActionResult GetFormByteArray()
{
var options = new ConvertOptions
{
EnableForms = true
};
_generatePdf.SetConvertOptions(options);
var pdf = _generatePdf.GetPDF(formHtml);
var pdfStream = new System.IO.MemoryStream();
pdfStream.Write(pdf, 0, pdf.Length);
pdfStream.Position = 0;
return(new FileStreamResult(pdfStream, "application/pdf"));
}
public async Task <IActionResult> GetPDF([FromBody] Dictionary <string, object> rawdata, string template)
{
// first do a mustache merge.
var stubble = new StubbleBuilder().Build();
string filename = $"Templates/{template}.mustache";
if (System.IO.File.Exists(filename))
{
string format = System.IO.File.ReadAllText(filename);
var html = stubble.Render(format, rawdata);
_generatePdf.SetConvertOptions(new ConvertOptions
{
PageSize = Size.Letter,
PageMargins = new Margins(5, 5, 5, 5)
});
var pdf = await _generatePdf.GetPdfViewInHtml(html);
return(pdf);
}
return(new NotFoundResult());
}