Mega Code Archive

 

Categories / C# / WPF

 

Check the CheckBox based on key pressed states

<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>             <CheckBox Content="LeftControl" Name="chkLControl"/>             <CheckBox Content="RightControl" Name="chkRControl"/>         </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()         {             chkLControl.IsChecked = Keyboard.IsKeyDown(Key.LeftCtrl);             chkRControl.IsChecked = Keyboard.IsKeyDown(Key.RightCtrl);                      }     } }