添加项目文件。

AIStudio.Wpf.ADiagram/Views/PropertyControl.xaml.cs

@@ -0,0 +1,15 @@
+using System.Windows.Controls;
+
+namespace AIStudio.Wpf.ADiagram.Views
+{
+    /// <summary>
+    /// PropertyControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class PropertyControl : UserControl
+    {
+        public PropertyControl()
+        {
+            InitializeComponent();
+        }
+    }
+}