41 lines
1.2 KiB
C#
41 lines
1.2 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 = new MqttRepository();
|
|||
|
|
LoadMqtts();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private async void LoadMqtts()
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
var allMqtts = await _mqttRepository.GetAll();
|
|||
|
|
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);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|