添加项目文件。

SamplePreSystem.UI/ViewModel/ConfigManager/TreeItemModel.cs

@@ -0,0 +1,80 @@
+using MaterialDesignThemes.Wpf;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SamplePreSystem.UI.ViewModel.ConfigManager
+{
+    public class TreeItemModel : INotifyPropertyChanged
+    {
+        public bool IsUpdate = true;
+
+        private bool _isChecked;
+        public bool IsChecked
+        {
+            get { return _isChecked; }
+            set
+            {
+                _isChecked = value;
+
+                OnPropertyChanged();
+
+                if (Children.Count > 0)
+                {
+                    SetChildrenCheck(value);                  
+                }
+                else
+                {
+                    //if (Parent != null) Parent.IsChecked = value;
+                }
+            }
+        }
+
+        public int Id { get; set; }
+        public string Name { get; set; }
+        
+
+        // 父节点改变子节点
+        private void SetChildrenCheck(bool isChecked)
+        {
+            foreach (var child in Children)
+            {
+                child.IsChecked = isChecked;
+            }
+           
+        }
+
+        // 子节点改变后，更新父节点状态
+        private void UpdateParentState(bool isChecked)
+        {
+            if (Parent == null) return;
+
+            //bool anyChecked = Parent.Children.Any(x => x.IsChecked);
+            Parent.IsChecked = isChecked;
+        }
+
+
+
+        // 子节点
+        public List<TreeItemModel> Children { get; set; } = new List<TreeItemModel>();
+
+        // 父节点（用于联动）
+        public TreeItemModel Parent { get; set; }
+
+        public PackIconKind IconKind { get; set; }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+
+
+
+    }
+}