'宣言
Public Class PrintPreview Inherits System.Windows.Window
public class PrintPreview : System.Windows.Window
'宣言
Public Class PrintPreview Inherits System.Windows.Window
public class PrintPreview : System.Windows.Window
System.Object
System.Windows.Threading.DispatcherObject
System.Windows.DependencyObject
System.Windows.Media.Visual
System.Windows.UIElement
System.Windows.FrameworkElement
System.Windows.Controls.Control
System.Windows.Controls.ContentControl
System.Windows.Window
GrapeCity.Windows.SpreadGrid.PrintPreview