更新

SyminUI/SyminViewTest/DataModel/DataGridItem.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SyminViewTest.DataModel
+{
+    public enum Gender
+    {
+        Male,
+        Female,
+        Other
+    }
+    public class DataGridItem
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = "";
+
+        public int Age { get; set; }
+        public bool Mark { get; set; }
+        public Gender Gender { get; set; }
+    }
+
+    public class DataGridDemo
+    {
+        public DataGridDemo()
+        {
+            DataCollection = new ObservableCollection<DataGridItem>()
+            {
+                new DataGridItem
+                {
+                    Id=0,
+                    Name="Symin",
+                    Age=24,
+                    Mark=true,
+                    Gender=Gender.Other,
+                },
+                new DataGridItem
+                {
+                    Id=1,
+                    Name="Mike",
+                    Age=23,
+                    Mark=false,
+                    Gender=Gender.Male,
+                },
+                new DataGridItem
+                {
+                    Id=2,
+                    Name="Alice",
+                    Age=25,
+                    Mark=true,
+                    Gender =Gender.Female,
+                },
+                new DataGridItem
+                {
+                    Id=3,
+                    Name="Bob",
+                    Age=18,
+                    Mark=true,
+                    Gender =Gender.Male,
+                },
+            };
+        }
+        public ObservableCollection<DataGridItem> DataCollection { get; set; }
+    }
+}

SyminUI/SyminViewTest/DataModel/TreeItemData.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SyminViewTest.DataModel
+{
+    public class TreeItemData
+    {
+        public string Content { get; set; } = "123";
+
+        public List<TreeItemData> Children { get; set; } = new();
+    }
+}