Change the color of the Loading Indicator in WPF Pdf Viewer

5 Sep 20251 minute to read

PDF Viewer allows you to change the color of the loading indicator displayed when loading the PDF document. The following code example illustrates the same.

C#

//Initialize PDF Viewer.
PdfViewerControl pdfViewer1 = new PdfViewerControl();
//Load the PDF.
pdfViewer1.Load("Sample.pdf");

// Changing the color of the loading indicator to Red
pdfviewer1.LoadingIndicator.LoaderColor = System.Windows.Media.Color.FromArgb(255, 255, 0, 0);

VBNET

'Initialize PDF Viewer.
Private pdfViewer1 As New PdfViewerControl()
'Load the PDF.
pdfViewer1.Load("Sample.pdf")

'Changing the color of the loading indicator to Red
pdfviewer1.LoadingIndicator.LoaderColor = System.Windows.Media.Color.FromArgb(255, 255, 0, 0)