![](dotnetdiagramimages/C1_WPF_RichTextBox_Toolbar_4_5_2_C1_WPF_RichTextBox_C1SimplifiedThicknessTool.png)
'Declaration
Public MustInherit Class C1SimplifiedThicknessTool Inherits C1.WPF.Toolbar.C1ToolbarDropdownItem Implements IUpdateableTool
public abstract class C1SimplifiedThicknessTool : C1.WPF.Toolbar.C1ToolbarDropdownItem, IUpdateableTool
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
C1.WPF.C1HeaderedContentControl
C1.WPF.C1DropDownButton
C1.WPF.C1DropDown
C1.WPF.Toolbar.C1ToolbarDropdownItem
C1.WPF.RichTextBox.C1SimplifiedThicknessTool
C1.WPF.RichTextBox.C1SimpilfiedMarginTool
C1.WPF.RichTextBox.C1SimpilfiedPaddingTool