修复缺失图片时无法显示图片的bug

VPet-Simulator.Windows.Interface/Source.cs

@@ -158,7 +158,7 @@ namespace VPet_Simulator.Windows.Interface
             string source = FindSource(imagename);
             if (source == null)
             {
-                return NewSafeBitmapImage(source);
+                return NewSafeBitmapImage(FindImageUri(superior));
             }
             return NewSafeBitmapImage(source);
         }

VPet-Simulator.Windows/MainWindow.xaml.cs

@@ -238,7 +238,6 @@ namespace VPet_Simulator.Windows
                 System.Diagnostics.Process.Start(System.Reflection.Assembly.GetExecutingAssembly().Location);
             else
             {
-                App.MainWindows.Remove(this);
                 new MainWindow(PrefixSave).Show();
             }
             Exit();

VPet-Simulator.Windows/WinDesign/winGameSetting.xaml.cs

@@ -119,6 +119,8 @@ namespace VPet_Simulator.Windows
 
             if (mw.Set.Diagnosis)
                 RBDiagnosisYES.IsChecked = true;
+            else
+                RBDiagnosisNO.IsChecked = true;
 
             List<int> cbDiagnosis = new List<int> { 200, 500, 1000, 2000, 5000, 10000, 20000 };
             int ds = cbDiagnosis.IndexOf(mw.Set.DiagnosisInterval);