整体调整了功能

FATrace.WPLApp/Views/ThemedDialogWindow.xaml.cs

@@ -0,0 +1,24 @@
+using Prism.Services.Dialogs;
+using Syncfusion.Windows.Shared;
+
+namespace FATrace.WPLApp.Views
+{
+    /// <summary>
+    /// Prism 弹窗承载窗口（使用 Syncfusion ChromelessWindow 统一主题样式）
+    /// </summary>
+    public partial class ThemedDialogWindow : ChromelessWindow, IDialogWindow
+    {
+        /// <summary>
+        /// 构造
+        /// </summary>
+        public ThemedDialogWindow()
+        {
+            InitializeComponent();
+        }
+
+        /// <summary>
+        /// 弹窗返回结果（由 Prism DialogService 写入）
+        /// </summary>
+        public IDialogResult Result { get; set; }
+    }
+}