通过单击整个项目在wpf中选中ckeckbox

<CheckBox Content="项目名称" IsThreeState="False" />

<Grid>
    <Rectangle Fill="Transparent" MouseLeftButtonDown="ProjectClicked" />
    <!-- 其他项目内容 -->
</Grid>

private void ProjectClicked(object sender, MouseButtonEventArgs e)
{
    // 获取点击事件的源对象
    var source = e.OriginalSource as DependencyObject;

    // 判断源对象是否为CheckBox
    var checkBox = FindVisualParent<CheckBox>(source);
    if (checkBox != null)
    {
        // 切换CheckBox的选中状态
        checkBox.IsChecked = !checkBox.IsChecked;
    }
}

// 辅助方法，用于查找指定类型的父级元素
private static T FindVisualParent<T>(DependencyObject obj) where T : DependencyObject
{
    while (obj != null)
    {
        if (obj is T parent)
        {
            return parent;
        }
        obj = VisualTreeHelper.GetParent(obj);
    }
    return null;
}