feat: add mvvm sample.

2024-04-17 20:10:32 +08:00
parent 13a9806e4b
commit 2c471aa3f6
3 changed files with 99 additions and 19 deletions
--- a/demo/Ursa.Demo/ViewModels/TreeComboBoxDemoViewModel.cs
+++ b/demo/Ursa.Demo/ViewModels/TreeComboBoxDemoViewModel.cs
@@ -1,8 +1,67 @@
+using System.Collections.Generic;
 using CommunityToolkit.Mvvm.ComponentModel;

 namespace Ursa.Demo.ViewModels;

 public class TreeComboBoxDemoViewModel: ObservableObject
 {
-    
+    public List<TreeComboBoxItemViewModel> Items { get; set; }
+
+    public TreeComboBoxDemoViewModel()
+    {
+        Items = new List<TreeComboBoxItemViewModel>()
+        {
+            new TreeComboBoxItemViewModel()
+            {
+                ItemName = "Item 1",
+                Children = new List<TreeComboBoxItemViewModel>()
+                {
+                    new TreeComboBoxItemViewModel()
+                    {
+                        ItemName = "Item 1-1",
+                        Children = new List<TreeComboBoxItemViewModel>()
+                        {
+                            new TreeComboBoxItemViewModel()
+                            {
+                                ItemName = "Item 1-1-1"
+                            },
+                            new TreeComboBoxItemViewModel()
+                            {
+                                ItemName = "Item 1-1-2"
+                            }
+                        }
+                    },
+                    new TreeComboBoxItemViewModel()
+                    {
+                        ItemName = "Item 1-2"
+                    }
+                }
+            },
+            new TreeComboBoxItemViewModel()
+            {
+                ItemName = "Item 2",
+                Children = new List<TreeComboBoxItemViewModel>()
+                {
+                    new TreeComboBoxItemViewModel()
+                    {
+                        ItemName = "Item 2-1"
+                    },
+                    new TreeComboBoxItemViewModel()
+                    {
+                        ItemName = "Item 2-2"
+                    }
+                }
+            },
+            new TreeComboBoxItemViewModel()
+            {
+                ItemName = "Item 3"
+            },
+        };
+    }
+}
+
+public partial class TreeComboBoxItemViewModel : ObservableObject
+{
+    [ObservableProperty] private string? _itemName;
+    public List<TreeComboBoxItemViewModel> Children { get; set; } = new ();
 }