![](dotnetdiagramimages/GrapeCity_Xaml_SpreadSheet_UI_GrapeCity_Xaml_SpreadSheet_UI_FormulaTextBox.png)
'Declaration Public NotInheritable Class FormulaTextBox Inherits Windows.UI.Xaml.Controls.TextBox Implements Windows.UI.Xaml.Controls.IControl, Windows.UI.Xaml.Controls.IControl2, Windows.UI.Xaml.Controls.IControl3, Windows.UI.Xaml.Controls.IControl4, Windows.UI.Xaml.Controls.IControl5, Windows.UI.Xaml.Controls.IControlOverrides, Windows.UI.Xaml.Controls.IControlProtected, Windows.UI.Xaml.Controls.ITextBox, Windows.UI.Xaml.Controls.ITextBox2, Windows.UI.Xaml.Controls.ITextBox3, Windows.UI.Xaml.Controls.ITextBox4, Windows.UI.Xaml.Controls.ITextBox5, Windows.UI.Xaml.IDependencyObject, Windows.UI.Xaml.IDependencyObject2, Windows.UI.Xaml.IFrameworkElement, Windows.UI.Xaml.IFrameworkElement2, Windows.UI.Xaml.IFrameworkElement3, Windows.UI.Xaml.IFrameworkElement4, Windows.UI.Xaml.IFrameworkElementOverrides, Windows.UI.Xaml.IFrameworkElementOverrides2, Windows.UI.Xaml.IUIElement, Windows.UI.Xaml.IUIElement2, Windows.UI.Xaml.IUIElement3, Windows.UI.Xaml.IUIElement4, Windows.UI.Xaml.IUIElement5, Windows.UI.Xaml.IUIElementOverrides
'Usage Dim instance As FormulaTextBox
public sealed class FormulaTextBox : Windows.UI.Xaml.Controls.TextBox, Windows.UI.Xaml.Controls.IControl, Windows.UI.Xaml.Controls.IControl2, Windows.UI.Xaml.Controls.IControl3, Windows.UI.Xaml.Controls.IControl4, Windows.UI.Xaml.Controls.IControl5, Windows.UI.Xaml.Controls.IControlOverrides, Windows.UI.Xaml.Controls.IControlProtected, Windows.UI.Xaml.Controls.ITextBox, Windows.UI.Xaml.Controls.ITextBox2, Windows.UI.Xaml.Controls.ITextBox3, Windows.UI.Xaml.Controls.ITextBox4, Windows.UI.Xaml.Controls.ITextBox5, Windows.UI.Xaml.IDependencyObject, Windows.UI.Xaml.IDependencyObject2, Windows.UI.Xaml.IFrameworkElement, Windows.UI.Xaml.IFrameworkElement2, Windows.UI.Xaml.IFrameworkElement3, Windows.UI.Xaml.IFrameworkElement4, Windows.UI.Xaml.IFrameworkElementOverrides, Windows.UI.Xaml.IFrameworkElementOverrides2, Windows.UI.Xaml.IUIElement, Windows.UI.Xaml.IUIElement2, Windows.UI.Xaml.IUIElement3, Windows.UI.Xaml.IUIElement4, Windows.UI.Xaml.IUIElement5, Windows.UI.Xaml.IUIElementOverrides
System.Object
System.MarshalByRefObject
System.__ComObject
System.Runtime.InteropServices.WindowsRuntime.RuntimeClass
Windows.UI.Xaml.DependencyObject
Windows.UI.Xaml.UIElement
Windows.UI.Xaml.FrameworkElement
Windows.UI.Xaml.Controls.Control
Windows.UI.Xaml.Controls.TextBox
GrapeCity.Xaml.SpreadSheet.UI.FormulaTextBox