'Declaration
Public Class C1RightAlignTool Inherits C1.WPF.RichTextBox.Ribbon.RichTextBoxToggleButtonTool(Of Nullable(Of C1TextAlignment)) Implements IUpdateableTool
public class C1RightAlignTool : C1.WPF.RichTextBox.Ribbon.RichTextBoxToggleButtonTool<Nullable<C1TextAlignment>>, IUpdateableTool