PdfViewer.DetachStreamAfterLoadComplete Property
Specifies whether or not the PDF Viewer allows closing the input stream after loading a PDF file.
Namespace: DevExpress.XtraPdfViewer
Assembly: DevExpress.XtraPdfViewer.v20.1.dll
NuGet Package: DevExpress.Win.PdfViewer
Declaration
Property Value
Type | Default | Description |
---|---|---|
Boolean | false | true to close the input stream after loading a file; otherwise false. |
Remarks
Set this property to false to lock files by the input stream (i.e., make it impossible to edit or delete the document until it is opened in the PDF Viewer) and render large PDF files faster.
FileStream stream = new FileStream("..\\..\\Demo.pdf", FileMode.Open);
pdfViewer.LoadDocument(stream);
pdfViewer.DetachStreamAfterLoadComplete = true;
See Also