using System.Windows.Controls; using YY.Admin.ViewModels.SysManage; namespace YY.Admin.Views.SysManage { public partial class DataDictionaryManagementView : UserControl { public DataDictionaryManagementView() { InitializeComponent(); } private async void DictListBox_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (DataContext is DataDictionaryManagementViewModel vm) { var node = (sender as ListBox)?.SelectedItem as DataDictionaryManagementViewModel.DictTreeNode; await vm.OnDictTreeSelectedAsync(node); } } } }