using System; using System.Collections.Generic; using System.Diagnostics; using System.Windows; using Dm; using linesider_screen_bankend.Core.Mvvm; using linesider_screen_bankend.Services.Interfaces; using Prism.Commands; using Prism.Ioc; using Prism.Regions; namespace linesider_screen_bankend.Modules.ModuleName.ViewModels { public class SettingsPageViewModel : RegionViewModelBase { private List _portList; public List PortList { get { return _portList; } set { SetProperty(ref _portList, value); } } private List _baudList; public List BaudList { get { return _baudList; } set { SetProperty(ref _baudList, value); } } private string _message; public string Message { get { return _message; } set { SetProperty(ref _message, value); } } // MQTT参数 private string _mqttAddress; public string MqttAddress { get { return _mqttAddress; } set { SetProperty(ref _mqttAddress, value); } } private string _mqttPort; public string MqttPort { get { return _mqttPort; } set { SetProperty(ref _mqttPort, value); } } private string _mqttClientId; public string MqttClientId { get { return _mqttClientId; } set { SetProperty(ref _mqttClientId, value); } } private string _mqtttTopic; public string MqttTopic { get { return _mqtttTopic; } set { SetProperty(ref _mqtttTopic, value); } } // 按钮事件 private DelegateCommand _testCommand; public DelegateCommand TestCommand => _testCommand ?? (_testCommand = new DelegateCommand(ExecuteTestCommand)); private IPortService _portService; private IPrintService _printService; public SettingsPageViewModel(IRegionManager regionManager, IPortService portService, IPrintService printService) : base(regionManager) { Debug.WriteLine("viewModel方法启动测试1"); _portService = portService; _printService = printService; Message = "139.224.232.211"; InitializePortAndBaudLists(); } private void InitializePortAndBaudLists() { PortList = _portService.GetPortOptions(); BaudList = _portService.GetBaudOptions(); } public override void OnNavigatedTo(NavigationContext navigationContext) { //do something } // 按钮事件 void ExecuteTestCommand() { _printService.DoPrint("测试地址"); } } }