结构调整，便于后续扩展

AIStudio.Wpf.BaseDiagram/Controls/PopupWindow.xaml.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace AIStudio.Wpf.BaseDiagram.Controls
+{
+    /// <summary>
+    /// PopupWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class PopupWindow : Window
+    {
+        public PopupWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void Ok_Click(object sender, RoutedEventArgs e)
+        {
+            this.DialogResult = true;
+            this.Close();
+        }
+    }
+}