将Catch块中 打印Log的全部替换为NotificationHelper.ShowError

Views/Dialogs/PollLevelDialog.xaml.cs

@@ -0,0 +1,14 @@
+using iNKORE.UI.WPF.Modern.Controls;
+using PMSWPF.ViewModels.Dialogs;
+
+namespace PMSWPF.Views.Dialogs
+{
+    public partial class PollLevelDialog : ContentDialog
+    {
+        public PollLevelDialog(PollLevelDialogViewModel viewModel)
+        {
+            InitializeComponent();
+            DataContext = viewModel;
+        }
+    }
+}