WPF Expander 折叠栏

?

1 2 3 4 5 6 7 8 9 10

<Expander>     <Expander.Header>         <ToggleButton x:Name="expanderToggleButton" Click="ExpanderToggleButton_Click">             <TextBlock Text="展开" />         </ToggleButton>     </Expander.Header>     <Expander.Content>         <!-- 这里是你想要展开的内容 -->     </Expander.Content> </Expander>

 C# 代码

?

1 2 3 4 5 6 7 8 9

private void ExpanderToggleButton_Click(object sender, RoutedEventArgs e) {     var toggleButton = sender as ToggleButton;     var expander = toggleButton.TemplatedParent as Expander;     if (expander != null)     {         expander.IsExpanded = toggleButton.IsChecked == true;     } }

 

参考：https://blog.csdn.net/lu2023_8_6/article/details/137022899

 

https://www.cnblogs.com/527289276qq/p/4379494.html

 

参考：https://blog.csdn.net/qq_42707143/article/details/122090882