小编use*_*131的帖子

我有4个复选框,一个全部检查,其他三个是子检查框.当我选中全部检查时,我想检查所有三个子检查框,当我取消选中一个复选框时,主复选框检查全部将仅取消选中.

<Window x:Class="checkboxWPF.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow"
        Height="350"
        Width="525">

  <Grid Name="grdOne">
    <CheckBox Content="Check"
              Checked="checkBox1_Checked"
              Unchecked="checkBox1_Unchecked"
              Height="16"
              HorizontalAlignment="Left"
              Margin="39,23,0,0"
              Name="checkBox1"
              VerticalAlignment="Top">
    </CheckBox>
    <CheckBox Content="One"
              Unchecked="checkBox2_Unchecked"
              IsChecked="{Binding Path=Ischecked, ElementName=checkBox1, Mode=TwoWay}"
              Height="16"
              HorizontalAlignment="Left"
              Margin="117,67,0,0"
              Name="checkBox2"
              VerticalAlignment="Top" />
    <CheckBox Content="Two"
              Unchecked="checkBox3_Unchecked"
              IsChecked="{Binding Path=Ischecked, ElementName=checkBox1, Mode=TwoWay}"
              Height="16"
              HorizontalAlignment="Left"
              Margin="118,103,0,0"
              Name="checkBox3"
              VerticalAlignment="Top" />
    <CheckBox Content="Three"
              IsChecked="{Binding Path=Ischecked, ElementName=checkBox1, Mode=TwoWay}"
              Height="16"
              HorizontalAlignment="Left"
              Margin="117,145,0,0"
              Name="checkBox4"
              VerticalAlignment="Top" />
    <CheckBox Content="Four"
              IsChecked="{Binding Path=Ischecked, ElementName=checkBox1, Mode=TwoWay}"
              Height="16"
              HorizontalAlignment="Left"
              Margin="118,190,0,0"
              Name="checkBox5"
              VerticalAlignment="Top" />
  </Grid>
</Window>

 public partial class MainWindow : Window
    {
        public …