Query Number lock key : Key Event « Windows Presentation Foundation « C# / C Sharp

1. C# / C Sharp
2. Windows Presentation Foundation
3. Key Event

Query Number lock key

  

<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="170" Width="200">
    <StackPanel HorizontalAlignment="Center">
        <UniformGrid Columns="2">
            <UniformGrid.Resources>
                <Style TargetType="{x:Type CheckBox}">
                    <Setter Property="IsHitTestVisible" Value="False" />
                    <Setter Property="Margin" Value="5" />
                </Style>
            </UniformGrid.Resources>

        </UniformGrid>
        <Button Content="Check Keyboard" Margin="10" Click="Button_Click"/>
    </StackPanel>
</Window>
//File:Window.xaml.cs

using System;
using System.Windows;
using System.Windows.Input;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            CheckKeyboardState();
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            CheckKeyboardState();
        }
        private void CheckKeyboardState()
        {
            Console.WriteLine(Keyboard.IsKeyToggled(Key.NumLock));
        }
    }
}

   
    
  

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6.	Programmatically Extract an Element's Style with DefaultStyleKeyProperty
7.	Provide Quick Keyboard Access to Buttons
8.	Reading keyboard modifiers
9.	Reading individual key state with Keyboard.IsKeyDown
10.	Suppress Keyboard and Mouse Events
11.	Use KeyBinding to bind Key event to TextBox.InputBindings
12.	StackPanel PreviewTextInput and PreviewKeyDown
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14.	On Key Down Handler