'宣言 Public Class C1StrikethroughTool Inherits C1.WPF.RichTextBox.C1ToggleButtonTool(Of C1TextDecorationCollection) Implements IUpdateableTool
public class C1StrikethroughTool : C1.WPF.RichTextBox.C1ToggleButtonTool<C1TextDecorationCollection>, IUpdateableTool