<Window x:Class="WpfExpand.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft
原文:WPF查看子元素查找子元素 private static ChildItem FindVisualChildItem<ChildItem>(DependencyObject obj) where ChildItem : DependencyObject { if (null != obj) { for (int i = 0; i < VisualTreeHelper.GetChildre
查找子元素 private static ChildItem FindVisualChildItem<ChildItem>(DependencyObject obj) where ChildItem : DependencyObject { if (null != obj) { for (int i = 0; i < VisualTreeHelper.GetChildrenCount(obj)
