增加WPF超链接悬停时间

<TextBlock>
    <Hyperlink ToolTip="超链接悬停时间">
        <TextBlock Text="超链接文本"/>
    </Hyperlink>
</TextBlock>

using System.Windows;
using System.Windows.Controls;

public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();

        // 获取超链接控件
        Hyperlink hyperlink = FindVisualChild<Hyperlink>(textBlock);

        // 修改ToolTip的显示时间
        ToolTipService.SetShowDuration(hyperlink, 5000); // 设置为5000毫秒（5秒）
    }

    // 递归查找指定类型的子元素
    private T FindVisualChild<T>(DependencyObject parent) where T : DependencyObject
    {
        for (int i = 0; i < VisualTreeHelper.GetChildrenCount(parent); i++)
        {
            DependencyObject child = VisualTreeHelper.GetChild(parent, i);
            if (child != null && child is T)
                return (T)child;
            else
            {
                T childOfChild = FindVisualChild<T>(child);
                if (childOfChild != null)
                    return childOfChild;
            }
        }
        return null;
    }
}