我在嘗試創建一個PDF下面的代碼:爲什麼MigraDoc在我的asp.net應用程序中生成一個空白pdf?
public static MemoryStream Test()
{
var document = new Document();
document.Info.Title = "Test Report";
document.Info.Subject = "blah";
document.Info.Author = "Me";
//new CoverPageSummarySection().AddToDocument(document, new int[0], 2004);
Style style = document.Styles["Normal"];
style.Font.Name = "Times New Roman";
style = document.Styles["Heading1"];
style.Font.Name = "Tahoma";
style.Font.Size = 14;
style.Font.Bold = true;
style.Font.Color = Colors.DarkBlue;
style.ParagraphFormat.PageBreakBefore = true;
style.ParagraphFormat.SpaceAfter = 6;
var section = document.AddSection();
var p = section.AddParagraph("test");
p.AddText("Testing 1234");
var renderer = new PdfDocumentRenderer(true, PdfSharp.Pdf.PdfFontEmbedding.Always);
renderer.Document = document;
renderer.RenderDocument();
var ms = new MemoryStream();
renderer.PdfDocument.Save(ms, false);
return ms;
}
生成的PDF是空白。我可以查看這些屬性,並且document.Info
字段在我的PDF中正確顯示,但我無法在我的頁面上看到任何文本。
我在做什麼錯?
編輯:所以看起來這個問題似乎與保存到內存流有關。當我將
renderer.PdfDocument.Save(ms, false);
替換爲
renderer.PdfDocument.Save("e:\\test.pdf");
時,它會將其正確保存在test.pdf中。
我的代碼到內存流保存到asp.net輸出爲:
var stream = TestReportGen.Test();
// Set the content headers
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Buffer = true;
HttpContext.Current.Response.ContentType = "application/pdf";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=testReport.pdf");
stream.WriteTo(HttpContext.Current.Response.OutputStream);
stream.Close();
HttpContext.Current.Response.End();
是與我怎麼發回的MemoryStream還是什麼問題?
不,求似乎之前,我寫不來解決問題:( – KallDrexx