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

1. VB.Net
2. Windows Presentation Foundation
3. TextBox

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

   
    
    
    
  

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