Format TextBox with MenuItem: normal, bold, italic : TextBox « Windows Presentation Foundation « VB.Net

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VB.Net » Windows Presentation Foundation » TextBox Screenshots  Format TextBox with MenuItem: normal, bold, italic      <Window x:Class="WpfApplication1.Window1"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="WPF" Height="200" Width="300">     <DockPanel LastChildFill="True">         <Menu DockPanel.Dock="Top">             <MenuItem Header="_Edit">                 <MenuItem Header="Cu_t" Command="ApplicationCommands.Cut" />                 <MenuItem Header="_Copy" Command="ApplicationCommands.Copy" />                 <MenuItem Header="_Paste" Command="ApplicationCommands.Paste"/>                 <Separator/>                 <MenuItem Click="SelectAll_Click" Header="_Select All" />                 <MenuItem Click="Clear_Click" Header="_Clear" />             </MenuItem>             <MenuItem Header="_Format">                 <MenuItem Click="TextStyle_Click" Header="_Normal" Name="miNormal" />                 <MenuItem Click="TextStyle_Click" FontWeight="Bold" Header="_Bold" Name="miBold" />                 <MenuItem Click="TextStyle_Click" FontStyle="Italic" Header="_Italic" Name="miItalic" />             </MenuItem>         </Menu>         <TextBox Name="txtTextBox" TextWrapping="Wrap">             text         </TextBox>     </DockPanel> </Window> //File:Window.xaml.vb Imports System Imports System.Collections.Generic Imports System.Linq Imports System.Text Imports System.Windows Imports System.Windows.Controls Imports System.Windows.Data Imports System.Windows.Documents Imports System.Windows.Input Imports System.Windows.Media Imports System.Windows.Media.Imaging Imports System.Windows.Navigation Imports System.Windows.Shapes Namespace WpfApplication1   Public Partial Class Window1     Inherits Window     Public Sub New()       InitializeComponent()     End Sub     Private Sub Clear_Click(sender As Object, e As RoutedEventArgs)       txtTextBox.Clear()     End Sub     Private Sub SelectAll_Click(sender As Object, e As RoutedEventArgs)       txtTextBox.SelectAll()     End Sub     Private Sub TextStyle_Click(sender As Object, e As RoutedEventArgs)       If sender Is miNormal Then         txtTextBox.FontWeight = FontWeights.Normal         txtTextBox.FontStyle = FontStyles.Normal       ElseIf sender Is miBold Then         txtTextBox.FontWeight = FontWeights.Bold       ElseIf sender Is miItalic Then         txtTextBox.FontStyle = FontStyles.Italic       End If     End Sub   End Class End Namespace                       Related examples in the same category 1. You cannot use TextBox and Image at the same time for Button Content 2. Single line and Multiline TextBox 3. TextBox Column 4. Bind value to TextBox 5. Provide Keyboard Access to Text Boxes 6. An upside down TextBox 7. Style with Data Trigger for TextBox 8. TextBox with custom ErrorTemplate and ToolTip 9. TextBox uses the ExceptionValidationRule and UpdateSourceExceptionFilter handler 10. TextBox with UpdateSourceExceptionFilter handler 11. TextBox focus listener 12. TextBox MouseLeftButtonDown action and PreviewMouseLeftButtonDown action 13. Mark the text control as being changed to prevent any text content or selection changed events 14. Listen to TextBox text changed event 15. Handler for the PreviewKeyDown event on the TextBox 16. TextBox: set text, select all, clear, prepend, insert, append, cut, paste, undo 17. Set TextBox to editable 18. TextBox PreviewTextInput 19. Scroll TextBox 20. TextBox text changed event 21. TextBox TextChanged event 22. Use TextBox.CommandBindingst to bind command 23. Use Dictionary to record which textbox has been changed and not saved 24. Set TextBox ContextMenu to null 25. TextBox Selection start, end and selected text 26. Scrollable TextBox Column 27. Check Spelling Error