C#中的CheckBox控件详解与应用示例

pfApp24.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="CheckBox 示例" Height="200" Width="300">
    <StackPanel Margin="10">
        <CheckBox Content="选项1" Width="Auto" Height="25" Margin="5" IsChecked="{Binding CheckBox1Checked}"/>
        <CheckBox Content="选项2" Width="Auto" Height="25" Margin="5" IsChecked="{Binding CheckBox2Checked}"/>
        <CheckBox Content="选项3" Width="Auto" Height="25" Margin="5" IsChecked="{Binding CheckBox3Checked}"/>

        <Button Content="确定" Width="75" Height="25" Margin="5" Click="Button_Click"/>
    </StackPanel>
</Window>

using System.Windows;
using System.Windows.Data;

namespace WpfApp24
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            // 获取CheckBox的选中状态
            bool checkBox1Checked = (bool)this.FindName("CheckBox1Checked");
            bool checkBox2Checked = (bool)this.FindName("CheckBox2Checked");
            bool checkBox3Checked = (bool)this.FindName("CheckBox3Checked");

            // 根据选中状态，执行相应的操作
            if (checkBox1Checked && checkBox2Checked && checkBox3Checked)
            {
                MessageBox.Show("选项1、2、3均被选中");
            }
            else
            {
                MessageBox.Show("选项1、2、3中有未被选中的选项");
            }
        }
    }
}