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KanSan/App.xaml.cs

@@ -5,6 +5,7 @@ using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Controls;
 
 namespace KanSan
 {
@@ -16,7 +17,21 @@ namespace KanSan
         public App()
         {
             Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("MjEwMDc1QDMxMzcyZTM0MmUzME9iTUUzZVRJSGpnYmNLdXg0cmpSMGF1SnZjcHhKN09MYUV6UlRRUWloTWs9");
+            
         }
-        
+
+        protected override void OnStartup(StartupEventArgs e)
+        {
+            FrameworkElement.StyleProperty.OverrideMetadata(typeof(Window), new FrameworkPropertyMetadata
+            {
+                DefaultValue = FindResource(typeof(Window))
+            });
+
+            FrameworkElement.StyleProperty.OverrideMetadata(typeof(UserControl), new FrameworkPropertyMetadata
+            {
+                DefaultValue = FindResource(typeof(UserControl))
+            });
+        }
+
     }
 }