# Run-Time Interaction

## Content



Users can interact with items in the toolbar and content area of the **C1PdfViewer** control at run time. Users can move and drag content in the content area or use the toolbar to manipulate the document displayed in the content area.

## See Also

[PdfViewer Content Area](/componentone/docs/wpf/online-pdfviewer/overview/RunTimeInteraction/PdfViewerContentArea)

[PdfViewer Toolbar](/componentone/docs/wpf/online-pdfviewer/overview/RunTimeInteraction/PdfViewerToolbar)