![](dotnetdiagramimages/C1_WPF_RichTextBox_Toolbar_4_5_2_C1_WPF_RichTextBox_C1SimplifiedZoomInTool.png)
'Declaration
Public Class C1SimplifiedZoomInTool Inherits C1ItemTool
public class C1SimplifiedZoomInTool : C1ItemTool
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.Controls.Primitives.ButtonBase
System.Windows.Controls.Button
C1.WPF.Toolbar.C1ToolbarItem
C1.WPF.RichTextBox.C1ItemTool
C1.WPF.RichTextBox.C1SimplifiedZoomInTool