![](dotnetdiagramimages/GrapeCity_ActiveReports_Viewer_Wpf_v12_GrapeCity_ActiveReports_Viewer_Wpf_Viewer.png)
'Declaration Public Class Viewer Inherits System.Windows.Controls.Control
public class Viewer : System.Windows.Controls.Control
System.Object
System.Windows.Threading.DispatcherObject
System.Windows.DependencyObject
System.Windows.Media.Visual
System.Windows.UIElement
System.Windows.FrameworkElement
System.Windows.Controls.Control
GrapeCity.ActiveReports.Viewer.Wpf.Viewer