'宣言
Public MustInherit Class DateDisplayField Inherits DisplayField
public abstract class DateDisplayField : DisplayField
'宣言
Public MustInherit Class DateDisplayField Inherits DisplayField
public abstract class DateDisplayField : DisplayField
System.Object
System.Windows.Threading.DispatcherObject
System.Windows.DependencyObject
System.Windows.Media.Visual
System.Windows.UIElement
System.Windows.FrameworkElement
System.Windows.Controls.Control
GrapeCity.Windows.SpreadGrid.Editors.DisplayField
GrapeCity.Windows.SpreadGrid.Editors.DateDisplayField
GrapeCity.Windows.SpreadGrid.Editors.DateInputDisplayField
GrapeCity.Windows.SpreadGrid.Editors.DateLiteralDisplayField