79 lines
2.6 KiB
C#
79 lines
2.6 KiB
C#
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Format TextBox with MenuItem: normal, bold, italic
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<Window x:Class="WpfApplication1.Window1"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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Title="WPF" Height="300" Width="500">
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<DockPanel LastChildFill="True">
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<Menu DockPanel.Dock="Top">
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<MenuItem Header="_Edit">
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<MenuItem Header="Cu_t" Command="ApplicationCommands.Cut" />
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<MenuItem Header="_Copy" Command="ApplicationCommands.Copy" />
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<MenuItem Header="_Paste" Command="ApplicationCommands.Paste"/>
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<Separator/>
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<MenuItem Click="SelectAll_Click" Header="_Select All" />
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<MenuItem Click="Clear_Click" Header="_Clear" />
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</MenuItem>
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<MenuItem Header="_Format">
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<MenuItem Click="TextStyle_Click" Header="_Normal" Name="miNormal" />
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<MenuItem Click="TextStyle_Click" FontWeight="Bold" Header="_Bold" Name="miBold" />
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<MenuItem Click="TextStyle_Click" FontStyle="Italic" Header="_Italic" Name="miItalic" />
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</MenuItem>
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</Menu>
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<TextBox Name="txtTextBox" TextWrapping="Wrap">
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text
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</TextBox>
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</DockPanel>
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</Window>
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//File:Window.xaml.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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namespace WpfApplication1
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{
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public partial class Window1 : Window
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{
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public Window1()
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{
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InitializeComponent();
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}
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private void Clear_Click(object sender, RoutedEventArgs e)
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{
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txtTextBox.Clear();
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}
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private void SelectAll_Click(object sender, RoutedEventArgs e)
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{
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txtTextBox.SelectAll();
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}
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private void TextStyle_Click(object sender, RoutedEventArgs e)
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{
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if (sender == miNormal)
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{
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txtTextBox.FontWeight = FontWeights.Normal;
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txtTextBox.FontStyle = FontStyles.Normal;
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}
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else if (sender == miBold)
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{
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txtTextBox.FontWeight = FontWeights.Bold;
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}
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else if (sender == miItalic)
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{
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txtTextBox.FontStyle = FontStyles.Italic;
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}
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}
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}
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}
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