60 lines
1.7 KiB
C#
60 lines
1.7 KiB
C#
using HeBianGu.Base.WpfBase;
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using HeBianGu.Control.Explorer;
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using Hopetry.Provider.Behaviors;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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namespace HeBianGu.App.Disk
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{
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/// <summary>
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/// ExplorerControl.xaml 的交互逻辑
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/// </summary>
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public partial class ExplorerControl : UserControl
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{
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public ExplorerControl()
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{
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InitializeComponent();
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this.Loaded += OnLoaded;
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}
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private void OnLoaded(object sender, RoutedEventArgs e)
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{
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// 查找h:Explorer控件
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var explorer = FindVisualChild<Explorer>(this);
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if (explorer != null && this.DataContext is LoyoutViewModel viewModel)
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{
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// 获取ExplorerBehavior并传递给ViewModel
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var behavior = Interaction.GetBehaviors(explorer)
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.OfType<ExplorerMinIOBehavior>()
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.FirstOrDefault();
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viewModel.SetExplorerBehavior(behavior);
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}
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}
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// 辅助方法：在可视化树中查找指定类型的子元素
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private static T FindVisualChild<T>(DependencyObject parent) where T : DependencyObject
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{
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if (parent == null) return null;
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for (int i = 0; i < VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = VisualTreeHelper.GetChild(parent, i);
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if (child is T result)
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{
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return result;
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}
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var childResult = FindVisualChild<T>(child);
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if (childResult != null)
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{
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return childResult;
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}
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}
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return null;
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}
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}
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}
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