Use Linq to get checked CheckBox : CheckBox « Windows Presentation Foundation « C# / C Sharp

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C# / C Sharp » Windows Presentation Foundation » CheckBoxScreenshots 
Use Linq to get checked CheckBox
Use Linq to get checked CheckBox
  

<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="250" Width="300">
    <StackPanel Name="panel">
        <CheckBox Checked="CheckBox_Checked" Content="First CheckBox" 
                  IsChecked="True" Margin="2" Name="checkbox1" 
                  />
        <Button Content="Get Selected" Margin="5" MaxWidth="100" 
                Click="Button_Click" />
        <TextBlock FontWeight="Bold" Text="Selected CheckBoxes:" />
        <ListBox Margin="5" MinHeight="2cm" Name="listbox" />
    </StackPanel>
</Window>
//File:Window.xaml.cs
using System.Linq;
using System.Windows;
using System.Windows.Controls;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            listbox.Items.Clear();
            foreach (CheckBox checkbox in panel.Children.OfType<CheckBox>().Wherecb => cb.IsChecked == true))
            {
                listbox.Items.Add(checkbox.Name);
            }
        }
        private void CheckBox_Checked(object sender, RoutedEventArgs e)
        {
            if (!IsInitializedreturn;
            CheckBox checkbox = e.OriginalSource as CheckBox;
            if (checkbox != null)
            {
                MessageBox.Show(checkbox.Name + " is checked.", Title);
            }
        }


    }
}

   
    
  
Related examples in the same category
1.Three-State CheckBoxThree-State CheckBox
2.A CheckBox with a skew transformationA CheckBox with a skew transformation
3.Add CheckBox to StackPanelAdd CheckBox to StackPanel
4.Customized CheckBoxCustomized CheckBox
5.CheckBox StyleCheckBox Style
6.CheckBox checked event listenerCheckBox checked event listener
7.Handles CheckBox Indeterminate events when a CheckBox changes to a indeterminate state.Handles CheckBox Indeterminate events when a CheckBox changes to a indeterminate state.
8.Handle CheckBox Unchecked eventsHandle CheckBox Unchecked events
9.Handle CheckBox checked events
10.Check the CheckBox based on key pressed statesCheck the CheckBox based on key pressed states
11.CheckBox ListCheckBox List
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