优化更新

WPFUIAPP/ViewModel.cs

@@ -0,0 +1,160 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace WPFUIAPP
+{
+    public partial class ViewModel : ObservableObject
+    {
+        [ObservableProperty]
+        private ObservableCollection<Staff> staffList = [];
+
+        public ViewModel()
+        {
+            InitNode1Value();
+        }
+        public void InitNode1Value()
+        {
+            Staff staff = new Staff()
+            {
+                Name = "Alice",
+                Age = 30,
+                Sex = "Male",
+                Duty = "Manager",
+                IsExpanded = true
+            };
+            Staff staff2 = new Staff()
+            {
+                Name = "Alice1",
+                Age = 21,
+                Sex = "Male",
+                Duty = "Normal",
+                IsExpanded = true
+            };
+            Staff staff3 = new Staff()
+            {
+                Name = "Alice11",
+                Age = 21,
+                Sex = "Male",
+                Duty = "Normal"
+            };
+            staff2.StaffList.Add(staff3);
+            staff3 = new Staff()
+            {
+                Name = "Alice22",
+                Age = 21,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff2.StaffList.Add(staff3);
+            staff.StaffList.Add(staff2);
+            staff2 = new Staff()
+            {
+                Name = "Alice2",
+                Age = 22,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            staff2 = new Staff()
+            {
+                Name = "Alice3",
+                Age = 23,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            StaffList.Add(staff);
+
+            staff = new Staff()
+            {
+                Name = "Bob",
+                Age = 31,
+                Sex = "Male",
+                Duty = "CEO"
+            };
+            staff2 = new Staff()
+            {
+                Name = "Bob1",
+                Age = 24,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            staff2 = new Staff()
+            {
+                Name = "Bob2",
+                Age = 25,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            staff2 = new Staff()
+            {
+                Name = "Bob3",
+                Age = 26,
+                Sex = "Male",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            StaffList.Add(staff);
+
+            staff = new Staff()
+            {
+                Name = "Cyber",
+                Age = 32,
+                Sex = "Female",
+                Duty = "Leader"
+            };
+            staff2 = new Staff()
+            {
+                Name = "Cyber1",
+                Age = 27,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            staff2 = new Staff()
+            {
+                Name = "Cyber2",
+                Age = 28,
+                Sex = "Female",
+                Duty = "Normal"
+            };
+            staff.StaffList.Add(staff2);
+            StaffList.Add(staff);
+        }
+    }
+
+    public partial class Staff : ObservableObject
+    {
+        [ObservableProperty]
+        private string? name = null;
+
+        [ObservableProperty]
+        private int age;
+
+        [ObservableProperty]
+        private string? sex = null;
+
+        [ObservableProperty]
+        private string? duty = null;
+
+        [ObservableProperty]
+        private bool isChecked = true;
+
+        [ObservableProperty]
+        private bool isSelected = false;
+
+        [ObservableProperty]
+        private bool isExpanded = false;
+
+        [ObservableProperty]
+        private ObservableCollection<Staff> staffList = [];
+    }
+}