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| Format TextBox with MenuItem: normal, bold, italic |
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<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.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace WpfApplication1
{
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
}
private void Clear_Click(object sender, RoutedEventArgs e)
{
txtTextBox.Clear();
}
private void SelectAll_Click(object sender, RoutedEventArgs e)
{
txtTextBox.SelectAll();
}
private void TextStyle_Click(object sender, RoutedEventArgs e)
{
if (sender == miNormal)
{
txtTextBox.FontWeight = FontWeights.Normal;
txtTextBox.FontStyle = FontStyles.Normal;
}
else if (sender == miBold)
{
txtTextBox.FontWeight = FontWeights.Bold;
}
else if (sender == miItalic)
{
txtTextBox.FontStyle = FontStyles.Italic;
}
}
}
}
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