实现MQTT关联变量的别名问题，实现了，同个变量发给不同的MQTT服务器的名称不同

ViewModels/Dialogs/MqttAliasBatchEditDialogViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using PMSWPF.Models;
+using System.Collections.ObjectModel;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace PMSWPF.ViewModels.Dialogs;
+
+public partial class MqttAliasBatchEditDialogViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private string _title = "批量设置MQTT别名";
+
+    [ObservableProperty]
+    private ObservableCollection<VariableMqtt> _variablesToEdit;
+
+    public Mqtt SelectedMqtt { get; private set; }
+
+    public MqttAliasBatchEditDialogViewModel(List<VariableData> selectedVariables, Mqtt selectedMqtt)
+    {
+        SelectedMqtt = selectedMqtt;
+        Title=$"设置：{SelectedMqtt.Name}-MQTT服务器关联变量的别名";
+        VariablesToEdit = new ObservableCollection<VariableMqtt>(
+            selectedVariables.Select(v => new VariableMqtt(v, selectedMqtt))
+        );
+    }
+
+    public MqttAliasBatchEditDialogViewModel()
+    {
+        // For design time
+        VariablesToEdit = new ObservableCollection<VariableMqtt>();
+    }
+}

ViewModels/Dialogs/MqttAliasDialogViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+
+namespace PMSWPF.ViewModels.Dialogs;
+
+public partial class MqttAliasDialogViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private string _title = "设置MQTT别名";
+
+    [ObservableProperty]
+    private string _message = "请输入变量在该MQTT服务器上的别名：";
+
+    [ObservableProperty]
+    private string _variableName = string.Empty;
+
+    [ObservableProperty]
+    private string _mqttServerName = string.Empty;
+
+    [ObservableProperty]
+    private string _mqttAlias = string.Empty;
+
+    public MqttAliasDialogViewModel(string variableName, string mqttServerName)
+    {
+        VariableName = variableName;
+        MqttServerName = mqttServerName;
+        Message = $"请输入变量 '{VariableName}' 在MQTT服务器 '{MqttServerName}' 上的别名：";
+    }
+
+    public MqttAliasDialogViewModel()
+    {
+        
+    }
+}