完成Mqtt服务器页的导航

2025-07-04 23:34:54 +08:00
parent f86ce8194b
commit 2e9586bfdf
6 changed files with 24 additions and 4 deletions
--- a/ViewModels/MqttsViewModel.cs
+++ b/ViewModels/MqttsViewModel.cs
@@ -33,8 +33,20 @@ public partial class MqttsViewModel : ViewModelBase
        _dialogService = dialogService;
        _dataServices = dataServices;

-        MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
-        _dataServices.OnMqttListChanged += (mqtts) => { Mqtts = new ObservableCollection<Mqtt>(mqtts); };
+        if (dataServices.Mqtts == null || dataServices.Mqtts.Count == 0)
+        {
+            MessageHelper.SendLoadMessage(LoadTypes.Mqtts);
+        }
+        else
+        {
+            Mqtts = new ObservableCollection<Mqtt>(dataServices.Mqtts);
+        }
+
+        
+        _dataServices.OnMqttListChanged += (mqtts) =>
+        {
+            Mqtts = new ObservableCollection<Mqtt>(mqtts);
+        };
    }

    [RelayCommand]