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PdfViewerControl.ConvertPixelToDocumentPosition(Point) Method

Returns the page number and page coordinates corresponding to a point.

Namespace: DevExpress.Xpf.PdfViewer

Assembly: DevExpress.Xpf.PdfViewer.v24.2.dll

NuGet Package: DevExpress.Wpf.PdfViewer

#Declaration

public PdfDocumentPosition ConvertPixelToDocumentPosition(
    Point point
)

#Parameters

Name Type Description
point Point

A Point object.

#Returns

Type Description
PdfDocumentPosition

A PdfDocumentPosition object.

#Remarks

If a document does not contain pages, the ConvertPixelToDocumentPosition method returns null.

If a point does not refer to a document page, the ConvertPixelToDocumentPosition method returns the PdfDocumentPosition object with the following parameters:

C#
PdfDocumentPosition(1, new PdfPoint())

The code sample below determines the page number of a clicked page in the MouseDown event handler.

private void PdfViewer_MouseDown(object sender, MouseButtonEventArgs e)
{
    PdfDocumentPosition position = pdfViewer.ConvertPixelToDocumentPosition(e.GetPosition(pdfViewer));
    MessageBox.Show(string.Format("You clicked on page {0}", position.PageNumber));
}

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ConvertPixelToDocumentPosition(Point) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

See Also