41 lines
1.3 KiB
C#
41 lines
1.3 KiB
C#
using System.Collections.ObjectModel;
|
||
using CommunityToolkit.Mvvm.ComponentModel;
|
||
using PMSWPF.Models;
|
||
using PMSWPF.Data.Repositories;
|
||
using System.Threading.Tasks;
|
||
|
||
namespace PMSWPF.ViewModels.Dialogs;
|
||
|
||
public partial class MqttSelectionDialogViewModel : ObservableObject
|
||
{
|
||
private readonly MqttRepository _mqttRepository;
|
||
|
||
[ObservableProperty]
|
||
private ObservableCollection<Mqtt> mqtts;
|
||
|
||
[ObservableProperty]
|
||
private Mqtt? selectedMqtt;
|
||
|
||
public MqttSelectionDialogViewModel(MqttRepository mqttRepository)
|
||
{
|
||
_mqttRepository = mqttRepository;
|
||
LoadMqtts();
|
||
}
|
||
|
||
private async void LoadMqtts()
|
||
{
|
||
try
|
||
{
|
||
var allMqtts = await _mqttRepository.GetAllAsync();
|
||
Mqtts = new ObservableCollection<Mqtt>(allMqtts);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 这里需要一个日志记录器,但由于ViewModel中没有直接注入ILogger,
|
||
// 暂时使用Console.WriteLine或NotificationHelper
|
||
// 更好的做法是注入ILogger或使用静态日志类
|
||
Console.WriteLine($"加载MQTT服务器列表失败: {ex.Message}");
|
||
// 或者使用NotificationHelper.ShowMessage("加载MQTT服务器列表失败", NotificationType.Error);
|
||
}
|
||
}
|
||
} |